Active NPI 1326085523 Individual Practitioner Male Practitioner

Dr. Jon W Cronin , MD

Internal Medicine • Milton, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jon Cronin, MD is a certified Internal Medicine practicing in Milton, MA. With approximately 45 years of clinical experience since graduating from University Of Massachusetts Medical School in 1981, Dr. Cronin delivers high-quality medical care to the local community at 100 HIGHLAND STREET.

Dr. Cronin maintains professional affiliations with Milton Cardiac Testing, P.C., South Shore Internal Medicine Associates Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Highland Street
S Shore Internal Med

Milton, MA 02186

Telephone 6176988855

Associated Practice Facility / Clinic

🏢 Philip J Doherty Md Facc Pc Facility NPI 1508047531

Medicare Profile & Education

Medical School

University Of Massachusetts Medical School

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Milton, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +7.9 yrs vs City Avg

City Avg: 37.1 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

17 Specialists

Practicing in Milton, MA (7127 Statewide)

Telehealth Adoption Rate

35.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cronin (45 Years) 45 Yrs

Milton Specialty Average (37.1 Years) 37.1 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	958	451	$300.00	$139.68
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	622	565	$40.00	$8.41
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	600	345	$35.00	$17.31
99213 Established patient office or other outpatient visit, typically 15 minutes	512	350	$215.00	$99.33
93000 Routine ekg using at least 12 leads including interpretation and report	379	336	$58.00	$15.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	239	113	$200.00	$82.32
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	225	225	$300.00	$141.19
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	158	155	$240.00	$71.18
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	136	132	$397.06	$220.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	131	126	$450.00	$180.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	93	58	$140.00	$62.40
G0008 Administration of influenza virus vaccine	87	87	$50.00	$35.30
90662 Influenza vaccine split virus, preservative free	72	72	$89.58	$81.55
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	60	59	$175.00	$21.90
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	59	58	$250.00	$14.43
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	59	32	$275.00	$112.73
93246 Heart rhythm recording of continous external ekg over 8-15 days	17	16	$50.00	$13.77
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days	13	13	$60.00	$26.35
90653 Vaccine for influenza for injection into muscle	12	12	$90.00	$81.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	859	445	$300.00	$140.46
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	842	743	$40.00	$8.60
99213 Established patient office or other outpatient visit, typically 15 minutes	653	384	$203.26	$99.68
93000 Routine ekg using at least 12 leads including interpretation and report	382	331	$58.00	$16.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	260	260	$262.12	$141.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	239	96	$200.00	$84.09
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	155	155	$240.00	$72.45
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	133	121	$396.99	$224.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	110	79	$140.00	$62.66
G0008 Administration of influenza virus vaccine	100	99	$41.80	$32.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	97	88	$450.00	$184.41
90662 Influenza vaccine split virus, preservative free	74	73	$75.00	$71.79
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	60	60	$175.00	$22.38
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	60	60	$250.00	$14.74
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	29	16	$225.34	$113.08
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	25	25	$124.80	$75.81
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days	22	22	$51.36	$27.37
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	15	15	$58.00	$16.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$400.00	$181.96
93246 Heart rhythm recording of continous external ekg over 8-15 days	13	13	$50.00	$14.34
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$296.15	$180.70
G0009 Administration of pneumococcal vaccine	12	12	$35.00	$30.51
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	12	12	$290.00	$281.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	912	438	$300.00	$142.96
99213 Established patient office or other outpatient visit, typically 15 minutes	680	382	$200.00	$101.43
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	545	470	$40.00	$8.85
93000 Routine ekg using at least 12 leads including interpretation and report	395	354	$58.00	$16.16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	278	278	$250.00	$145.89
36415 Insertion of needle into vein for collection of blood sample	272	180	$17.00	$2.97
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	227	107	$200.00	$76.47
93793 Anticoagulant management of patient taking warfarin	185	19	$30.00	$12.53
80061 Blood test, lipids (cholesterol and triglycerides)	169	132	$58.00	$13.23
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	160	159	$240.00	$75.41
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	159	136	$20.00	$7.67
84443 Blood test, thyroid stimulating hormone (TSH)	138	121	$44.00	$16.60
80053 Blood test, comprehensive group of blood chemicals	136	123	$41.00	$10.42
84439 Thyroxine (thyroid chemical), free	136	119	$37.00	$8.92
80048 Blood test, basic group of blood chemicals (calcium, total)	121	90	$23.00	$8.37
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	114	108	$396.49	$233.15
G0008 Administration of influenza virus vaccine	109	109	$30.00	$29.41
90662 Influenza vaccine split virus, preservative free	109	109	$75.00	$68.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	100	95	$450.00	$212.36
83036 Hemoglobin A1C level	78	55	$40.00	$9.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	73	44	$140.00	$63.81
81003 Automated urinalysis test	62	62	$16.00	$2.22
84450 Liver enzyme (sgot), level	47	45	$21.00	$5.13
81001 Manual urinalysis test with examination using microscope, automated	46	44	$19.00	$3.13
82306 Vitamin d-3 level	44	43	$65.00	$29.26
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	39	39	$250.00	$15.61
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	39	39	$175.00	$23.36
87086 Bacterial colony count, urine	37	36	$23.00	$7.97
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	35	24	$215.00	$115.63
G0103 Prostate cancer screening; prostate specific antigen test (psa)	28	28	$53.00	$18.74
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	12	$125.00	$41.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$400.00	$184.34
84153 Psa (prostate specific antigen) measurement, total	14	14	$53.00	$18.17
99225 Subsequent observation care, typically 25 minutes per day	14	12	$100.00	$75.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$300.00	$106.33
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	13	13	$36.00	$17.90
G0009 Administration of pneumococcal vaccine	13	13	$30.00	$29.52
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days	12	12	$50.00	$29.16
82044 Urine microalbumin (protein) analysis	11	11	$15.00	$6.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$400.00	$200.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	945	447	$300.00	$146.96
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	887	742	$40.00	$9.01
99213 Established patient office or other outpatient visit, typically 15 minutes	522	306	$200.00	$103.79
93000 Routine ekg using at least 12 leads including interpretation and report	403	346	$58.00	$17.01
36415 Insertion of needle into vein for collection of blood sample	285	199	$17.00	$3.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	260	121	$200.00	$78.06
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	237	237	$250.00	$150.76
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	197	153	$20.00	$7.77
80061 Blood test, lipids (cholesterol and triglycerides)	188	152	$58.00	$13.39
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	174	172	$240.00	$76.43
93793 Anticoagulant management of patient taking warfarin	173	17	$30.00	$12.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	171	133	$140.00	$64.48
84443 Blood test, thyroid stimulating hormone (TSH)	162	140	$44.00	$16.80
80053 Blood test, comprehensive group of blood chemicals	161	142	$41.00	$10.56
84439 Thyroxine (thyroid chemical), free	157	136	$37.00	$9.02
G0008 Administration of influenza virus vaccine	144	142	$30.00	$19.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	124	112	$450.00	$218.89
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	108	104	$400.00	$243.94
80048 Blood test, basic group of blood chemicals (calcium, total)	107	91	$23.00	$8.46
90662 Influenza vaccine split virus, preservative free	102	100	$74.51	$65.05
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	67	66	$175.00	$23.78
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	67	66	$250.00	$15.89
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	65	39	$215.00	$118.54
82306 Vitamin d-3 level	63	62	$65.00	$29.60
81003 Automated urinalysis test	60	59	$16.00	$2.25
83036 Hemoglobin A1C level	57	43	$40.00	$9.71
81001 Manual urinalysis test with examination using microscope, automated	55	50	$19.00	$3.17
87086 Bacterial colony count, urine	44	40	$23.00	$8.07
84450 Liver enzyme (sgot), level	43	41	$21.00	$5.18
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	41	41	$75.00	$66.43
99231 Follow-up hospital inpatient care per day, typically 15 minutes	37	22	$125.00	$41.89
84153 Psa (prostate specific antigen) measurement, total	26	26	$53.00	$18.39
82044 Urine microalbumin (protein) analysis	21	21	$15.00	$6.23
99225 Subsequent observation care, typically 25 minutes per day	20	15	$100.00	$78.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$400.00	$189.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$400.00	$204.65
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	15	15	$36.00	$18.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$400.00	$150.08
93224 Electrocardiogram (ecg) 2-day continuous with review and report by health care professional	13	13	$320.00	$87.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$300.00	$109.94
G0103 Prostate cancer screening; prostate specific antigen test (psa)	12	12	$53.00	$19.31
93246 Heart rhythm recording of continous external ekg over 8-15 days	11	11	$50.00	$18.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	895	714	$40.00	$9.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	544	335	$300.00	$122.05
99213 Established patient office or other outpatient visit, typically 15 minutes	517	299	$200.00	$84.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	427	282	$140.00	$51.76
93000 Routine ekg using at least 12 leads including interpretation and report	379	338	$58.00	$19.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	234	138	$200.00	$78.87
36415 Insertion of needle into vein for collection of blood sample	220	165	$17.00	$2.98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	204	204	$250.00	$130.13
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	171	171	$240.00	$80.55
G0008 Administration of influenza virus vaccine	161	157	$30.00	$19.01
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	153	132	$20.00	$7.72
93793 Anticoagulant management of patient taking warfarin	138	27	$30.00	$13.05
80061 Blood test, lipids (cholesterol and triglycerides)	138	120	$58.00	$13.30
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	130	119	$450.00	$220.91
80053 Blood test, comprehensive group of blood chemicals	126	118	$41.00	$10.50
99231 Follow-up hospital inpatient care per day, typically 15 minutes	121	62	$125.00	$42.81
84443 Blood test, thyroid stimulating hormone (TSH)	121	113	$44.00	$16.70
84439 Thyroxine (thyroid chemical), free	119	111	$37.00	$8.97
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	117	104	$65.00	$26.72
90653 Vaccine for influenza for injection into muscle	98	98	$65.00	$59.53
80048 Blood test, basic group of blood chemicals (calcium, total)	82	64	$23.00	$8.38
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	75	71	$400.00	$242.45
81003 Automated urinalysis test	70	69	$16.00	$2.24
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	64	40	$215.00	$118.95
90662 Influenza vaccine split virus, preservative free	59	58	$65.00	$60.26
83036 Hemoglobin A1C level	56	41	$40.00	$9.64
82306 Vitamin d-3 level	52	52	$65.00	$29.42
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	52	52	$175.00	$24.42
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	52	52	$250.00	$16.30
81001 Manual urinalysis test with examination using microscope, automated	49	45	$19.00	$3.15
87086 Bacterial colony count, urine	44	40	$23.00	$8.03
84153 Psa (prostate specific antigen) measurement, total	34	34	$53.00	$18.28
84450 Liver enzyme (sgot), level	31	31	$21.00	$5.13
99225 Subsequent observation care, typically 25 minutes per day	20	15	$100.00	$79.41
G0009 Administration of pneumococcal vaccine	19	19	$30.00	$18.95
93224 Electrocardiogram (ecg) 2-day continuous with review and report by health care professional	18	18	$320.00	$94.50
82044 Urine microalbumin (protein) analysis	17	16	$15.00	$6.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	14	$300.00	$86.19
99495 Transitional care management services for problem of at least moderate complexity	13	13	$250.00	$208.32
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$125.00	$118.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,051	866	$40.00	$9.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	842	428	$300.00	$119.70
99213 Established patient office or other outpatient visit, typically 15 minutes	741	382	$200.00	$82.28
36415 Insertion of needle into vein for collection of blood sample	441	256	$17.00	$2.94
93000 Routine ekg using at least 12 leads including interpretation and report	437	391	$58.00	$19.12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	336	184	$200.00	$78.11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	309	309	$250.00	$128.43
93793 Anticoagulant management of patient taking warfarin	294	23	$30.00	$13.26
80061 Blood test, lipids (cholesterol and triglycerides)	282	198	$58.00	$14.58
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	275	215	$20.00	$8.46
80053 Blood test, comprehensive group of blood chemicals	231	198	$41.00	$11.51
84443 Blood test, thyroid stimulating hormone (TSH)	213	185	$44.00	$18.30
G0008 Administration of influenza virus vaccine	210	209	$30.00	$18.65
84439 Thyroxine (thyroid chemical), free	208	182	$37.00	$9.82
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	182	178	$240.00	$79.05
80048 Blood test, basic group of blood chemicals (calcium, total)	174	137	$23.00	$9.21
99231 Follow-up hospital inpatient care per day, typically 15 minutes	139	72	$125.00	$42.22
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	131	123	$450.00	$217.24
83036 Hemoglobin A1C level	124	66	$40.00	$10.57
90662 Influenza vaccine split virus, preservative free	112	112	$64.87	$54.82
82306 Vitamin d-3 level	110	106	$65.00	$32.23
81003 Automated urinalysis test	106	103	$16.00	$2.44
90682 Influenza vaccine, quadrivalent derived from recombinant dna	91	91	$65.00	$54.89
84450 Liver enzyme (sgot), level	87	85	$21.00	$5.63
81001 Manual urinalysis test with examination using microscope, automated	86	80	$19.00	$3.45
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	81	80	$395.06	$232.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	67	$140.00	$50.60
87086 Bacterial colony count, urine	72	67	$23.00	$8.79
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	66	66	$175.00	$23.94
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	66	66	$250.00	$15.96
84153 Psa (prostate specific antigen) measurement, total	65	61	$53.00	$20.03
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	57	57	$36.00	$17.69
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	55	34	$215.00	$117.75
82044 Urine microalbumin (protein) analysis	34	34	$15.00	$6.11
G0009 Administration of pneumococcal vaccine	33	32	$30.00	$18.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	22	$350.00	$147.22
99239 Hospital discharge day management, more than 30 minutes	24	19	$300.00	$116.00
99225 Subsequent observation care, typically 25 minutes per day	23	18	$100.00	$78.63
99238 Hospital discharge day management, 30 minutes or less	20	18	$200.00	$79.18
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$125.00	$111.30
G0103 Prostate cancer screening; prostate specific antigen test (psa)	18	18	$53.00	$20.03
93224 Electrocardiogram (ecg) 2-day continuous with review and report by health care professional	16	16	$320.00	$90.43
90670 Pneumococcal vaccine for injection into muscle	14	14	$220.00	$208.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$400.00	$180.12
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$250.00	$182.13
99220 Hospital observation care, typically 70 minutes	11	11	$270.00	$199.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	975	795	$40.00	$9.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	823	452	$267.85	$118.73
99213 Established patient office or other outpatient visit, typically 15 minutes	650	362	$177.38	$80.77
36415 Insertion of needle into vein for collection of blood sample	487	282	$17.00	$2.94
93000 Routine ekg using at least 12 leads including interpretation and report	398	363	$58.00	$19.08
93793 Anticoagulant management of patient taking warfarin	383	36	$27.05	$13.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	328	158	$177.13	$78.45
80061 Blood test, lipids (cholesterol and triglycerides)	304	207	$58.00	$16.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	298	298	$250.00	$129.11
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	285	230	$20.00	$9.40
80053 Blood test, comprehensive group of blood chemicals	232	208	$41.00	$12.78
84443 Blood test, thyroid stimulating hormone (TSH)	227	192	$44.00	$20.33
84439 Thyroxine (thyroid chemical), free	222	190	$37.00	$10.91
80048 Blood test, basic group of blood chemicals (calcium, total)	204	166	$23.00	$10.23
G0008 Administration of influenza virus vaccine	188	183	$30.00	$23.21
90662 Influenza vaccine split virus, preservative free	186	182	$60.00	$52.16
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	183	180	$240.00	$78.96
99231 Follow-up hospital inpatient care per day, typically 15 minutes	126	66	$116.87	$42.17
83036 Hemoglobin A1C level	123	73	$40.00	$11.75
81003 Automated urinalysis test	113	110	$16.00	$2.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	112	105	$408.48	$218.68
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	109	98	$114.68	$49.17
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	108	105	$400.00	$240.13
84450 Liver enzyme (sgot), level	101	96	$21.00	$6.26
81001 Manual urinalysis test with examination using microscope, automated	93	85	$19.00	$3.84
82306 Vitamin d-3 level	79	77	$65.00	$35.82
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	72	72	$36.00	$19.25
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	66	14	$23.00	$1.96
87086 Bacterial colony count, urine	65	59	$23.00	$9.76
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	60	59	$250.00	$15.96
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	60	59	$175.00	$23.91
90471 Administration of 1 vaccine	60	17	$37.17	$23.34
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	52	36	$215.00	$118.35
84153 Psa (prostate specific antigen) measurement, total	40	37	$53.00	$22.26
82044 Urine microalbumin (protein) analysis	39	37	$15.00	$6.11
99239 Hospital discharge day management, more than 30 minutes	37	28	$278.38	$117.06
G0103 Prostate cancer screening; prostate specific antigen test (psa)	28	28	$53.00	$22.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	24	$298.08	$147.75
G0009 Administration of pneumococcal vaccine	26	26	$30.00	$23.21
99225 Subsequent observation care, typically 25 minutes per day	18	16	$95.00	$78.99
99220 Hospital observation care, typically 70 minutes	18	18	$258.89	$201.02
99238 Hospital discharge day management, 30 minutes or less	17	16	$182.35	$79.56
93224 Electrocardiogram (ecg) 2-day continuous with review and report by health care professional	17	16	$320.00	$93.20
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$119.00	$103.09
90670 Pneumococcal vaccine for injection into muscle	13	13	$215.38	$198.73
69210 Removal of impacted ear wax	13	12	$95.00	$54.33
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	11	11	$300.00	$70.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	954	771	$40.00	$8.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	873	500	$165.00	$116.55
99213 Established patient office or other outpatient visit, typically 15 minutes	816	461	$115.00	$79.53
36415 Insertion of needle into vein for collection of blood sample	551	307	$17.00	$2.94
93000 Routine ekg using at least 12 leads including interpretation and report	508	457	$58.00	$18.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	348	175	$125.00	$76.17
80061 Blood test, lipids (cholesterol and triglycerides)	330	229	$58.00	$14.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	319	319	$250.00	$125.48
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	301	242	$20.00	$10.45
80053 Blood test, comprehensive group of blood chemicals	249	227	$41.00	$11.00
84443 Blood test, thyroid stimulating hormone (TSH)	247	214	$44.00	$22.59
84439 Thyroxine (thyroid chemical), free	243	214	$37.00	$12.12
80048 Blood test, basic group of blood chemicals (calcium, total)	242	178	$23.00	$8.53
G0008 Administration of influenza virus vaccine	211	203	$30.00	$28.66
90662 Influenza vaccine split virus, preservative free	204	202	$60.00	$47.75
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	198	194	$240.00	$67.26
99231 Follow-up hospital inpatient care per day, typically 15 minutes	148	89	$100.00	$41.29
83036 Hemoglobin A1C level	134	70	$40.00	$13.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	131	116	$80.00	$47.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	128	113	$295.00	$212.37
81001 Manual urinalysis test with examination using microscope, automated	118	105	$19.00	$4.26
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	113	107	$396.46	$257.08
84450 Liver enzyme (sgot), level	100	97	$21.00	$4.74
81003 Automated urinalysis test	93	91	$16.00	$3.02
87086 Bacterial colony count, urine	85	78	$23.00	$10.85
90471 Administration of 1 vaccine	82	20	$30.00	$28.82
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	81	81	$36.00	$19.92
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	74	12	$23.00	$3.03
84153 Psa (prostate specific antigen) measurement, total	71	67	$53.00	$24.73
82306 Vitamin d-3 level	67	61	$65.00	$39.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	65	60	$215.00	$144.28
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	56	53	$250.00	$15.71
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	56	53	$175.00	$23.52
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	50	35	$215.00	$115.80
99225 Subsequent observation care, typically 25 minutes per day	46	30	$85.00	$77.02
82044 Urine microalbumin (protein) analysis	41	40	$15.00	$6.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$240.00	$176.37
99238 Hospital discharge day management, 30 minutes or less	32	26	$150.00	$77.28
G0009 Administration of pneumococcal vaccine	32	32	$30.00	$28.66
99220 Hospital observation care, typically 70 minutes	29	29	$230.00	$196.42
99239 Hospital discharge day management, more than 30 minutes	28	24	$200.00	$114.51
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	23	$230.00	$156.26
90670 Pneumococcal vaccine for injection into muscle	20	20	$190.00	$184.01
93224 Electrocardiogram (ecg) 2-day continuous with review and report by health care professional	19	18	$320.00	$92.33
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	18	$40.00	$17.48
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	18	18	$95.00	$92.28
99217 Hospital observation care on day of discharge	17	13	$120.00	$77.53
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$250.00	$172.90
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	16	16	$300.00	$73.54
99219 Hospital observation care, typically 50 minutes	16	13	$190.00	$143.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	15	14	$155.00	$110.04
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$260.00	$185.10
G0103 Prostate cancer screening; prostate specific antigen test (psa)	12	12	$53.00	$24.73
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	11	11	$58.00	$18.85

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 50231

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

South Shore Internal Medicine Associates Inc.

100 Highland St, Milton, MA 021863881

Phone: 6176988855

Milton Cardiac Testing, P.c.

92 Highland St, Milton, MA 021863800

Phone: 6176964600

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Chunqiu Hou , MD

Internal Medicine

NPI 1073740528

Doctor of Medicine (M.D.)

Kayleen Moore , PA-C

Physician Assistant - Medical

NPI 1073940615

Physician Assistant (Certified)

Dr. Mark Hodgman , MD

Internal Medicine - Cardiovascular Disease

NPI 1093740193

Doctor of Medicine (M.D.)

Dr. Wing Kin Fung , MD

Internal Medicine - Cardiovascular Disease

NPI 1205932522

Doctor of Medicine (M.D.)

Dr. Peter Martens , MD

Internal Medicine - Rheumatology

NPI 1417981242

Doctor of Medicine (M.D.)

Dr. Scott Lutch , MD

Internal Medicine - Cardiovascular Disease

NPI 1447282967

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 100 HIGHLAND STREET, S SHORE INTERNAL MED, MILTON, MA 02186 (Tel: 6176988855)

📍

Updated Business Mailing Address July 08, 2007

Registered at 8 HEATHER DR, MILTON, MA 021865265 (Tel: 6176988855)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JON CRONIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #50231 in MA)

🟢

Initial NPI Registration & Enumeration May 31, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1326085523

Entity Type:

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

Enumeration Date: May 31, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

8 Heather Dr

Milton, MA 021865265

Phone: 6176988855

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.