Active NPI 1114060514 Individual Practitioner Male Practitioner

Dr. Stephen Yuliang Chen , DO

Internal Medicine - Interventional Cardiology • Springfield, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Chen, DO is a certified Internal Medicine - Interventional Cardiology practicing in Springfield, IL. With approximately 22 years of clinical experience since graduating from Kansas City College Of Medicine And Surgery in 2004, Dr. Chen delivers high-quality medical care to the local community at 800 N 1ST ST.

Dr. Chen is affiliated with Springfield Clinic, Llp and accepts Medicare assignment.

Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, routine ekg using at least 12 leads including interpretation and report, ultrasound of heart with color-depicted blood flow, rate, direction and valve function. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

800 N 1st St

Springfield, IL 627023719

Telephone 2175287541

Associated Practice Facility / Clinic

🏢 Springfield Clinic, Llp Facility NPI 1316123284

Medicare Profile & Education

Medical School

Kansas City College Of Medicine And Surgery

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Interventional Cardiology in Springfield, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs -3.5 yrs vs City Avg

City Avg: 25.5 Yrs

State Avg: 27.6 Yrs

Regional Practice Density

28 Specialists

Practicing in Springfield, IL (327 Statewide)

Telehealth Adoption Rate

7.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chen (22 Years) 22 Yrs

Springfield Specialty Average (25.5 Years) 25.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,853	1,283	$58.00	$7.95
93000 Routine ekg using at least 12 leads including interpretation and report	584	562	$168.00	$13.70
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	449	218	$663.78	$89.96
99213 Established patient office or other outpatient visit, typically 15 minutes	338	290	$412.28	$87.88
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	321	299	$480.00	$66.17
93296 Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days	275	104	$166.00	$19.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	219	110	$354.00	$77.12
93294 Remote evaluations of single, dual, or multiple lead pacemaker with physician analysis, review, and report up to 90 days	185	71	$183.00	$28.58
J2785 Injection, regadenoson, 0.1 mg	175	45	$135.00	$7.56
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	173	159	$172.05	$12.12
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	168	150	$1001.66	$164.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	142	134	$582.14	$124.07
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	115	114	$752.00	$67.18
Q9956 Injection, octafluoropropane microspheres, per ml	104	35	$81.00	$41.01
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	96	96	$3852.00	$250.48
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days	94	35	$330.00	$35.84
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	94	47	$143.00	$118.31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	69	66	$624.00	$129.75
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	67	62	$75.43	$2.90
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	64	60	$52.28	$6.88
93308 Ultrasound of heart, follow-up	59	54	$167.00	$23.63
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	52	49	$110.00	$5.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	49	$893.00	$169.88
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	45	37	$3376.00	$555.49
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	45	45	$213.00	$13.22
93280 Programming of dual lead pacemaker system	44	43	$293.32	$66.24
93312 Ultrasound of heart with probe in esophagus, with report	40	36	$712.00	$102.50
36415 Insertion of needle into vein for collection of blood sample	37	36	$8.59	$8.28
92978 Ultrasound evaluation of heart blood vessel or graft	35	31	$672.06	$94.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$767.18	$164.24
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	29	29	$137.00	$23.23
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	25	24	$826.84	$72.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	17	$813.83	$142.91
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	23	23	$141.00	$17.01
93228 Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional	23	23	$138.91	$24.45
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	20	20	$107.20	$22.54
93242 Heart rhythm recording continous external ekg over more than 48 hours up to 7 days	20	20	$60.80	$10.87
99238 Hospital discharge day management, 30 minutes or less	18	18	$362.56	$79.60
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$414.56	$65.05
93229 Electrocardiogram (ecg) up to 30 days continuous with transmission of patient triggered events with review and report by health care professional	17	17	$3304.41	$746.07
93283 Programming of dual lead implantable defibrillator system	16	13	$386.13	$88.11
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	16	16	$141.00	$17.80
93225 Electrocardiogram (ecg) 2-day continuous	16	16	$143.00	$16.95
76376 3d radiographic procedure	15	15	$62.00	$9.23
93459 Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist	14	14	$4336.07	$273.67
33340 Repair of left upper heart	13	12	$4326.00	$762.69
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	12	12	$3036.00	$179.67
93284 Programming of multiple lead implantable defibrillator system	12	12	$436.25	$84.95
93662 Ultrasound evaluation of heart blood vessel	12	11	$930.33	$67.39
33361 Replacement of aortic valve through the skin and femoral artery	12	12	$7441.00	$768.90
93355 Ultrasound of heart with probe in esophagus during surgery on heart or great blood vessels with report	11	11	$1202.00	$219.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,730	1,194	$58.00	$8.01
93000 Routine ekg using at least 12 leads including interpretation and report	615	589	$168.00	$13.99
99213 Established patient office or other outpatient visit, typically 15 minutes	510	427	$382.00	$87.33
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	469	231	$661.36	$91.16
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	372	348	$495.86	$66.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	358	147	$329.00	$77.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	245	223	$555.00	$123.20
J2785 Injection, regadenoson, 0.1 mg	224	56	$119.00	$57.02
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	194	180	$165.00	$12.56
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	169	152	$1033.98	$173.40
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	134	125	$893.00	$170.78
Q9956 Injection, octafluoropropane microspheres, per ml	118	40	$81.00	$36.26
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	115	58	$130.00	$77.55
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	112	111	$3579.00	$240.48
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	111	110	$752.00	$67.39
93296 Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days	65	65	$166.00	$20.75
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	64	59	$74.63	$2.98
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	56	53	$39.00	$7.04
93312 Ultrasound of heart with probe in esophagus, with report	55	49	$712.00	$103.92
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	48	42	$3376.00	$566.79
93308 Ultrasound of heart, follow-up	43	39	$188.02	$24.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$741.00	$162.76
93294 Remote evaluations of single, dual, or multiple lead pacemaker with physician analysis, review, and report up to 90 days	42	42	$183.00	$29.38
36415 Insertion of needle into vein for collection of blood sample	39	31	$6.00	$5.88
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	36	36	$106.00	$22.98
99213 Established patient office or other outpatient visit, typically 15 minutes	36	36	$382.00	$64.05
93228 Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional	35	34	$137.00	$25.02
93242 Heart rhythm recording continous external ekg over more than 48 hours up to 7 days	35	35	$60.00	$11.05
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	31	31	$1135.00	$72.20
93225 Electrocardiogram (ecg) 2-day continuous	30	29	$143.00	$16.78
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	30	29	$141.00	$17.92
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	28	27	$110.00	$5.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	21	$555.00	$96.13
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days	25	25	$330.00	$35.96
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	21	21	$137.00	$23.66
92978 Ultrasound evaluation of heart blood vessel or graft	21	20	$1407.00	$94.58
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	21	21	$141.00	$17.92
99238 Hospital discharge day management, 30 minutes or less	20	20	$328.00	$79.46
93229 Electrocardiogram (ecg) up to 30 days continuous with transmission of patient triggered events with review and report by health care professional	18	18	$3176.00	$773.19
33340 Repair of left upper heart	16	16	$4326.00	$787.41
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	14	14	$213.00	$13.64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$624.00	$129.07
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	12	12	$1362.00	$175.71
93280 Programming of dual lead pacemaker system	12	12	$303.25	$72.63
93459 Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist	12	12	$4057.00	$263.00
93017 Exercise or drug-induced heart stress test with electrocardiogram (ecg)	12	12	$325.00	$24.89
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	12	12	$213.00	$13.64
33361 Replacement of aortic valve through the skin and femoral artery	11	11	$7441.00	$761.06
J0280 Injection, aminophyllin, up to 250 mg	11	11	$23.00	$9.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,612	1,103	$58.00	$8.22
99213 Established patient office or other outpatient visit, typically 15 minutes	648	526	$339.96	$88.93
93000 Routine ekg using at least 12 leads including interpretation and report	611	574	$168.00	$13.96
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	448	225	$663.38	$94.69
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	361	337	$482.34	$69.26
J2785 Injection, regadenoson, 0.1 mg	320	80	$119.00	$59.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	298	133	$329.00	$70.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	296	271	$493.42	$125.06
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	181	161	$159.56	$12.86
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	168	84	$125.24	$110.25
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	165	151	$1229.79	$221.46
Q9956 Injection, octafluoropropane microspheres, per ml	144	47	$81.00	$30.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	131	122	$893.00	$196.10
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	100	100	$3461.16	$245.84
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	87	87	$752.00	$67.96
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	60	47	$3376.00	$553.14
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	50	43	$62.00	$3.06
93312 Ultrasound of heart with probe in esophagus, with report	47	40	$712.00	$107.28
93225 Electrocardiogram (ecg) 2-day continuous	39	37	$143.00	$18.06
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	39	37	$141.00	$18.41
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	37	37	$102.30	$23.52
99213 Established patient office or other outpatient visit, typically 15 minutes	36	35	$344.64	$66.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$661.17	$161.59
93242 Heart rhythm recording continous external ekg over more than 48 hours up to 7 days	35	35	$60.00	$12.74
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	34	31	$39.00	$7.20
36415 Insertion of needle into vein for collection of blood sample	32	22	$6.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	22	$490.71	$97.81
92978 Ultrasound evaluation of heart blood vessel or graft	28	26	$1407.00	$96.26
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	26	26	$213.00	$14.34
93308 Ultrasound of heart, follow-up	25	23	$167.00	$24.95
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	21	21	$137.00	$24.60
93228 Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional	20	20	$137.00	$25.62
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	19	19	$141.00	$18.36
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	18	18	$1132.33	$73.39
93459 Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist	16	16	$3939.31	$244.48
33340 Repair of left upper heart	15	15	$4326.00	$805.98
76376 3d radiographic procedure	14	14	$62.00	$9.59
99238 Hospital discharge day management, 30 minutes or less	14	14	$328.00	$70.61
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	13	12	$2762.23	$178.07
J0280 Injection, aminophyllin, up to 250 mg	12	12	$23.00	$8.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$624.00	$134.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,347	952	$58.00	$8.32
99213 Established patient office or other outpatient visit, typically 15 minutes	643	529	$317.00	$89.68
93000 Routine ekg using at least 12 leads including interpretation and report	615	592	$168.00	$14.42
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	575	279	$662.02	$95.09
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	385	361	$480.00	$70.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	381	342	$461.00	$126.90
J2785 Injection, regadenoson, 0.1 mg	349	88	$119.00	$59.51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	340	130	$329.00	$70.83
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	252	215	$1040.47	$197.21
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	198	100	$125.00	$119.59
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	160	140	$157.00	$12.53
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	157	157	$752.00	$68.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	130	109	$893.00	$198.94
Q9956 Injection, octafluoropropane microspheres, per ml	111	36	$81.00	$31.21
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	86	83	$3407.00	$251.68
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	60	59	$213.00	$14.51
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	57	42	$3376.00	$556.81
93312 Ultrasound of heart with probe in esophagus, with report	43	37	$712.00	$108.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$615.00	$164.05
93296 Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days	42	42	$166.00	$23.86
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	41	36	$62.00	$3.11
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	37	37	$410.00	$77.09
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	36	35	$39.00	$7.31
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	35	33	$101.00	$24.54
93242 Heart rhythm recording continous external ekg over more than 48 hours up to 7 days	33	31	$60.00	$14.23
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	30	30	$141.00	$18.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	25	$461.00	$99.79
99213 Established patient office or other outpatient visit, typically 15 minutes	29	25	$317.00	$67.58
93225 Electrocardiogram (ecg) 2-day continuous	29	29	$143.00	$18.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	27	$619.57	$133.06
93294 Remote evaluations of single, dual, or multiple lead pacemaker with physician analysis, review, and report up to 90 days	25	25	$183.00	$30.18
92978 Ultrasound evaluation of heart blood vessel or graft	24	23	$1407.00	$97.79
76376 3d radiographic procedure	23	21	$62.00	$9.71
93228 Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional	22	22	$137.00	$26.08
J0280 Injection, aminophyllin, up to 250 mg	21	21	$23.00	$8.30
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	19	19	$141.00	$18.64
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	18	18	$1123.00	$74.85
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days	17	17	$330.00	$37.78
0002A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose	16	16	$138.50	$29.62
93459 Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist	16	15	$3862.00	$246.94
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	16	16	$89.00	$18.93
93308 Ultrasound of heart, follow-up	15	14	$167.00	$24.35
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	14	13	$2685.00	$166.88
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	13	13	$137.00	$24.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$441.00	$110.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,439	1,011	$58.00	$8.61
99213 Established patient office or other outpatient visit, typically 15 minutes	750	601	$294.00	$73.85
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	528	253	$665.76	$97.84
93000 Routine ekg using at least 12 leads including interpretation and report	481	448	$168.00	$16.65
J2785 Injection, regadenoson, 0.1 mg	456	114	$119.00	$58.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	419	370	$427.00	$106.35
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	389	367	$896.48	$74.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	330	147	$329.00	$73.12
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	316	273	$1091.53	$207.90
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	278	141	$125.00	$114.43
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	183	164	$157.00	$12.61
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	137	137	$752.00	$68.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	112	103	$828.00	$205.13
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	105	102	$3407.00	$248.20
Q9956 Injection, octafluoropropane microspheres, per ml	96	32	$81.00	$31.87
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	66	55	$3376.00	$582.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$570.00	$163.99
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	55	55	$213.00	$14.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	47	$613.31	$139.64
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	47	43	$250.66	$3.17
93017 Exercise or drug-induced heart stress test with electrocardiogram (ecg)	42	42	$325.00	$23.64
99213 Established patient office or other outpatient visit, typically 15 minutes	41	39	$294.00	$51.79
93225 Electrocardiogram (ecg) 2-day continuous	39	37	$143.00	$23.35
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	39	37	$141.00	$26.81
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	36	36	$213.00	$14.77
J0280 Injection, aminophyllin, up to 250 mg	36	36	$23.00	$8.58
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	36	36	$213.00	$22.35
93312 Ultrasound of heart with probe in esophagus, with report	33	29	$1335.48	$112.06
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	29	27	$75.41	$7.59
93356 Heart muscle strain imaging	27	24	$172.00	$38.63
93459 Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist	27	26	$3862.00	$286.64
99238 Hospital discharge day management, 30 minutes or less	27	26	$328.00	$73.52
93308 Ultrasound of heart, follow-up	27	24	$362.56	$26.17
93228 Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional	24	24	$137.00	$27.39
92978 Ultrasound evaluation of heart blood vessel or graft	23	21	$1407.00	$100.10
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	23	22	$141.00	$26.84
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	22	22	$137.00	$25.81
0296T External EKG recording for more than 48 hours up to 21 days	18	18	$140.00	$27.82
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	18	18	$2685.00	$189.39
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	18	18	$1179.61	$80.57
0298T Review and interpretation of external EKG recording for more than 48 hours up to 21 days	18	18	$136.00	$26.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	14	$427.00	$80.01
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	16	16	$975.06	$77.68
33361 Replacement of aortic valve through the skin and femoral artery	12	12	$7441.00	$806.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	2,427	1,707	$18.89	$8.51
99213 Established patient office or other outpatient visit, typically 15 minutes	804	635	$110.97	$72.31
93000 Routine ekg using at least 12 leads including interpretation and report	731	704	$28.10	$16.52
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	594	286	$184.33	$96.63
J2785 Injection, regadenoson, 0.1 mg	556	139	$68.84	$56.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	491	441	$162.17	$105.39
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	436	408	$260.85	$73.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	340	157	$140.21	$72.28
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	327	292	$323.21	$220.89
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	319	165	$124.78	$112.14
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	195	182	$71.41	$12.38
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	178	178	$47.26	$14.72
93017 Exercise or drug-induced heart stress test with electrocardiogram (ecg)	160	160	$54.81	$23.68
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	154	154	$35.48	$22.02
Q9956 Injection, octafluoropropane microspheres, per ml	144	48	$43.88	$31.80
36415 Insertion of needle into vein for collection of blood sample	104	85	$3.00	$2.94
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	95	86	$349.54	$201.16
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	93	92	$972.35	$264.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	70	$216.55	$137.39
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	63	54	$986.17	$575.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$250.19	$158.15
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	51	51	$43.27	$14.69
93225 Electrocardiogram (ecg) 2-day continuous	50	49	$40.51	$23.98
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	50	49	$42.47	$26.52
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	45	40	$106.04	$3.19
93312 Ultrasound of heart with probe in esophagus, with report	34	27	$578.40	$110.42
99213 Established patient office or other outpatient visit, typically 15 minutes	34	31	$134.85	$50.67
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	30	27	$42.01	$7.49
99238 Hospital discharge day management, 30 minutes or less	28	27	$88.52	$72.74
93308 Ultrasound of heart, follow-up	27	25	$71.19	$25.88
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	26	26	$29.03	$26.52
J0280 Injection, aminophyllin, up to 250 mg	26	26	$9.99	$7.84
93459 Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist	26	26	$1088.32	$239.11
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	22	22	$520.69	$208.05
93455 Insertion of tube in bypass graft for diagnosis with review by radiologist	20	20	$749.57	$192.71
33361 Replacement of aortic valve through the skin and femoral artery	19	19	$1575.12	$899.21
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	19	18	$27.93	$25.51
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	19	19	$39.13	$25.37
93270 Heart rhythm symptom-related tracing of 24-hour ekg monitoring up to 30 days	19	18	$9.52	$8.47
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	18	18	$264.59	$71.01
93228 Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional	17	17	$79.70	$26.28
92978 Ultrasound evaluation of heart blood vessel or graft	16	16	$460.42	$98.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$47.94	$25.60
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	14	14	$79.54	$79.37
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	13	13	$439.81	$64.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	2,914	1,987	$10.31	$8.32
99213 Established patient office or other outpatient visit, typically 15 minutes	786	570	$79.40	$70.50
93000 Routine ekg using at least 12 leads including interpretation and report	747	714	$20.61	$16.16
J2785 Injection, regadenoson, 0.1 mg	564	141	$63.19	$54.36
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	409	391	$83.59	$71.95
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	396	287	$169.72	$143.33
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	336	173	$124.02	$109.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	315	283	$120.00	$103.38
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	301	299	$272.18	$243.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	266	122	$81.32	$71.84
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	230	217	$55.34	$12.68
93017 Exercise or drug-induced heart stress test with electrocardiogram (ecg)	172	172	$41.92	$23.66
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	171	171	$28.54	$21.77
Q9956 Injection, octafluoropropane microspheres, per ml	166	55	$36.02	$31.84
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	156	155	$465.66	$269.72
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	135	135	$16.04	$14.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	119	119	$178.43	$160.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	87	84	$150.43	$134.80
36415 Insertion of needle into vein for collection of blood sample	80	61	$3.00	$2.94
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	75	75	$18.67	$14.46
93225 Electrocardiogram (ecg) 2-day continuous	64	62	$28.87	$23.98
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	64	62	$30.73	$23.16
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	62	51	$808.06	$559.61
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	47	45	$302.72	$191.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	47	$220.33	$201.12
99238 Hospital discharge day management, 30 minutes or less	44	42	$79.01	$72.01
93308 Ultrasound of heart, follow-up	36	33	$28.22	$25.49
99217 Hospital observation care on day of discharge	30	29	$79.01	$71.98
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	27	25	$3.46	$3.13
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	26	26	$33.29	$25.42
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	26	26	$78.89	$77.68
93455 Insertion of tube in bypass graft for diagnosis with review by radiologist	19	19	$322.92	$230.19
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	19	17	$8.17	$7.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$115.47	$105.16
33361 Replacement of aortic valve through the skin and femoral artery	17	17	$1554.20	$884.92
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	17	17	$196.58	$94.89
J0280 Injection, aminophyllin, up to 250 mg	16	16	$6.58	$5.92
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	14	14	$77.79	$63.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	2,781	1,884	$10.06	$8.33
99213 Established patient office or other outpatient visit, typically 15 minutes	609	422	$80.08	$69.90
J2785 Injection, regadenoson, 0.1 mg	608	152	$61.54	$54.03
93000 Routine ekg using at least 12 leads including interpretation and report	608	587	$19.94	$16.06
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	367	355	$73.15	$63.00
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose	321	178	$123.82	$110.63
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	267	267	$305.03	$273.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	248	111	$78.70	$70.89
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	217	208	$250.43	$207.53
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	190	180	$13.64	$12.28
93017 Exercise or drug-induced heart stress test with electrocardiogram (ecg)	184	184	$45.89	$26.74
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	182	182	$28.36	$21.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	169	169	$180.92	$157.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	146	132	$119.11	$103.36
Q9956 Injection, octafluoropropane microspheres, per ml	129	41	$40.40	$32.75
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	123	122	$1057.15	$269.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	106	101	$224.25	$200.04
A9505 Thallium tl-201 thallous chloride, diagnostic, per millicurie	103	35	$38.03	$33.32
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	95	95	$20.21	$14.44
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	62	62	$16.20	$14.59
36415 Insertion of needle into vein for collection of blood sample	54	36	$3.07	$2.90
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	48	37	$685.98	$540.62
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	39	$150.10	$135.19
93225 Electrocardiogram (ecg) 2-day continuous	34	33	$27.00	$23.44
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	33	32	$29.23	$25.43
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	31	31	$876.91	$185.70
J0280 Injection, aminophyllin, up to 250 mg	22	22	$9.32	$8.39
92941 Removal of plaque and blood clot, insertion of stent and/or balloon dilation of single vessel	22	20	$771.20	$663.04
99238 Hospital discharge day management, 30 minutes or less	22	22	$78.78	$70.96
99217 Hospital observation care on day of discharge	22	22	$79.26	$71.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	14	$114.20	$102.86
93308 Ultrasound of heart, follow-up	20	20	$151.43	$116.05
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	20	20	$203.71	$99.23
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	18	18	$29.23	$25.46
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	16	15	$3.46	$3.12
93308 Ultrasound of heart, follow-up	16	16	$28.20	$25.43
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	15	15	$79.16	$77.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$115.95	$104.44
93567 Injection for X-ray imaging of aorta above heart valve	13	12	$125.34	$54.79
99239 Hospital discharge day management, more than 30 minutes	13	12	$116.84	$105.24
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	12	12	$20.84	$18.77
93455 Insertion of tube in bypass graft for diagnosis with review by radiologist	11	11	$1025.01	$225.19
93459 Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist	11	11	$1172.63	$270.32

Medical Specialties & State Licenses

CMS Verified: 2020-05-21

Internal Medicine - Interventional Cardiology Primary Specialty

NUCC Taxonomy Code: 207RI0011X

State License IL 036132730

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Internal Medicine - Cardiovascular Disease

NUCC Taxonomy Code: 207RC0000X

State License IL 036132730

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Hospital & Practice Group Affiliations

Springfield Clinic, Llp

600 N Main St, Taylorville, IL 625681668

Phone: 2178248191

Springfield Clinic, Llp

15 Founders Ln, Jacksonville, IL 626503919

Phone: 2172911041

Springfield Clinic, Llp

747 N Rutlage Baylis Medical Bld, Springfield, IL 627026700

Phone: 2175457722

Springfield Clinic, Llp

1025 S 6th St, Springfield, IL 627032403

Phone: 2175287541

Springfield Clinic, Llp

1600 W Walnut St, Jacksonville, IL 626501136

Phone: 2172459541

Springfield Clinic, Llp

1000 W Morton Ave, Jacksonville, IL 626503152

Phone: 2172436520

Springfield Clinic, Llp

800 E Carpenter St, Springfield, IL 627025324

Phone: 2175446464

Springfield Clinic, Llp

400 Saint Johns Dr, Sherman, IL 626849779

Phone: 2175254150

Springfield Clinic, Llp

350 W Carpenter St, Springfield, IL 627024902

Phone: 2175250210

Springfield Clinic, Llp

701 N 1st St, Springfield, IL 627810001

Phone: 2175287541

Springfield Clinic, Llp

747 N Rutledge St, Springfield, IL 627026700

Phone: 2177572257

Springfield Clinic, Llp

775 Engineering Ave, Springfield, IL 627035909

Phone: 2175224300

Springfield Clinic, Llp

200 Stahlhut Dr 1st Floor Room, Lincoln, IL 626565066

Phone: 2176055309

Springfield Clinic, Llp

2200 Wabash Ave, Springfield, IL 627045352

Phone: 2177870727

Springfield Clinic, Llp

800 N 1st St, Springfield, IL 627023719

Phone: 2175287541

Springfield Clinic, Llp

100 Stahlhut Dr, Lincoln, IL 626565059

Phone: 2177359555

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Kaitlin Henry , MD

Family Medicine

NPI 1003136276

Doctor of Medicine (M.D.)

Sydney Lynch

Physician Assistant - Surgical

NPI 1003404864

Jeremy Elliott

Nurse Practitioner - Family

NPI 1003416546

Jessica Lee , APN

Nurse Practitioner - Family

NPI 1003461831

Advanced Practice Nurse

Julie Hart , PA-C

Physician Assistant

NPI 1003867342

Physician Assistant (Certified)

Barbara Wolfson , LCPC

Counselor

NPI 1003900739

Licensed Clinical Professional Counselor

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active September 04, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location September 04, 2013

Registered at 800 N 1ST ST, SPRINGFIELD, IL 627023719 (Tel: 2175287541)

📍

Updated Business Mailing Address September 04, 2013

Registered at 1025 S 6TH ST, SPRINGFIELD, IL 627032403 (Tel: 2175287541)

👤

Provider Name / Credentials Updated September 04, 2013

Recorded as STEPHEN CHEN, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 04, 2013

Internal Medicine (License #036132730 in IL)

🟢

Initial NPI Registration & Enumeration February 15, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1114060514

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: February 15, 2007

Last Update: May 21, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1025 S 6th St

Springfield, IL 627032403

Phone: 2175287541

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.