Active NPI 1063707966 Individual Practitioner Male Practitioner

Dr. Jonathan Nicholas Byrd , MD

Internal Medicine • Saint Louis, MO

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Byrd, MD is a certified Internal Medicine practicing in Saint Louis, MO. With approximately 15 years of clinical experience since graduating from Washington University School Of Medicine in 2011, Dr. Byrd delivers high-quality medical care to the local community at 4320 FOREST PARK AVE.

Dr. Byrd maintains professional affiliations with Arnold Physical Therapy And Sports Medicine Llc, Washington University Clinical Associates Llc, Aging Well Health Care, Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, 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

4320 Forest Park Ave
Ste 1100

Saint Louis, MO 631082979

Telephone 3143334100

Fax 3143334115

Associated Practice Facility / Clinic

🏢 Washington University Facility NPI 1043414113

Medicare Profile & Education

Medical School

Washington University School Of Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Saint Louis, MO

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -5.7 yrs vs City Avg

City Avg: 20.7 Yrs

State Avg: 25.5 Yrs

Regional Practice Density

977 Specialists

Practicing in Saint Louis, MO (2747 Statewide)

Telehealth Adoption Rate

12.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

66.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Byrd (15 Years) 15 Yrs

Saint Louis Specialty Average (20.7 Years) 20.7 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	422	251	$262.00	$122.63
99213 Established patient office or other outpatient visit, typically 15 minutes	399	286	$167.00	$87.38
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	330	330	$396.00	$124.56
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	322	229	$35.00	$15.85
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	314	268	$72.00	$7.61
80053 Blood test, comprehensive group of blood chemicals	292	261	$100.00	$10.35
80061 Blood test, lipids (cholesterol and triglycerides)	232	217	$141.00	$13.12
83036 Hemoglobin A1C level	209	115	$81.00	$9.43
84443 Blood test, thyroid stimulating hormone (TSH)	148	126	$138.00	$16.46
80048 Blood test, basic group of blood chemicals (calcium, total)	134	106	$65.00	$8.29
G0008 Administration of influenza virus vaccine	98	95	$51.00	$31.21
90662 Influenza vaccine split virus, preservative free	88	86	$108.75	$79.77
G0103 Prostate cancer screening; prostate specific antigen test (psa)	60	60	$110.00	$18.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	55	53	$120.00	$53.94
82607 Cyanocobalamin (vitamin B-12) level	39	37	$95.00	$14.78
84439 Thyroxine (thyroid chemical), free	37	30	$62.00	$8.60
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	33	33	$399.00	$290.41
G0009 Administration of pneumococcal vaccine	33	33	$51.00	$31.21
82306 Vitamin d-3 level	32	31	$289.00	$29.01
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	32	32	$373.44	$158.59
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	31	31	$635.00	$158.25
84153 Psa (prostate specific antigen) measurement, total	29	23	$164.00	$18.02
83550 Iron binding capacity	24	23	$50.00	$8.57
83540 Iron level	24	23	$41.00	$6.34
82746 Folic acid level	24	24	$95.00	$14.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	14	$386.00	$173.87
82728 Ferritin (blood protein) level	15	14	$95.00	$13.36
81003 Automated urinalysis test	15	13	$20.00	$2.20
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	12	12	$55.00	$14.07

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	486	259	$226.02	$125.17
99213 Established patient office or other outpatient visit, typically 15 minutes	354	255	$150.98	$89.13
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	304	256	$67.12	$7.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	274	274	$337.37	$127.99
80053 Blood test, comprehensive group of blood chemicals	270	234	$100.00	$10.35
83036 Hemoglobin A1C level	209	111	$72.05	$9.43
80061 Blood test, lipids (cholesterol and triglycerides)	203	192	$132.31	$13.12
80048 Blood test, basic group of blood chemicals (calcium, total)	188	123	$65.00	$8.29
36415 Insertion of needle into vein for collection of blood sample	162	139	$26.00	$8.40
84443 Blood test, thyroid stimulating hormone (TSH)	133	106	$119.64	$16.46
G0008 Administration of influenza virus vaccine	57	57	$49.53	$29.90
90662 Influenza vaccine split virus, preservative free	53	53	$91.26	$70.32
G0103 Prostate cancer screening; prostate specific antigen test (psa)	43	43	$110.00	$18.92
82607 Cyanocobalamin (vitamin B-12) level	40	39	$79.40	$14.78
82306 Vitamin d-3 level	36	35	$259.06	$29.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	33	$111.18	$55.79
82746 Folic acid level	28	27	$82.14	$14.41
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	27	27	$333.00	$281.10
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	27	27	$509.52	$163.82
G0009 Administration of pneumococcal vaccine	27	27	$41.00	$29.94
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	26	26	$294.00	$164.13
84439 Thyroxine (thyroid chemical), free	25	18	$54.80	$8.84
84153 Psa (prostate specific antigen) measurement, total	22	18	$138.91	$18.02
83550 Iron binding capacity	20	18	$42.30	$8.49
83540 Iron level	20	18	$34.95	$6.32
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	18	14	$222.22	$51.52
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	17	16	$40.53	$4.18
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	17	17	$50.29	$14.69
99442 Telephone medical discussion with physician, 11-20 minutes	14	12	$95.00	$89.16
82728 Ferritin (blood protein) level	11	11	$78.45	$13.36

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	473	217	$195.00	$127.37
36415 Insertion of needle into vein for collection of blood sample	410	261	$26.00	$2.96
99213 Established patient office or other outpatient visit, typically 15 minutes	262	197	$132.00	$90.55
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	222	188	$61.00	$7.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	220	220	$261.00	$131.29
80053 Blood test, comprehensive group of blood chemicals	203	182	$100.00	$10.36
83036 Hemoglobin A1C level	188	103	$64.00	$9.44
80061 Blood test, lipids (cholesterol and triglycerides)	157	149	$120.00	$13.14
80048 Blood test, basic group of blood chemicals (calcium, total)	135	98	$65.00	$8.35
G0008 Administration of influenza virus vaccine	97	95	$30.00	$28.99
90662 Influenza vaccine split virus, preservative free	88	86	$70.00	$67.69
84443 Blood test, thyroid stimulating hormone (TSH)	85	67	$101.00	$16.57
84439 Thyroxine (thyroid chemical), free	41	30	$50.00	$8.91
G0103 Prostate cancer screening; prostate specific antigen test (psa)	36	36	$110.00	$19.06
82306 Vitamin d-3 level	30	29	$212.00	$29.25
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	23	23	$45.00	$15.03
99442 Telephone medical discussion with physician, 11-20 minutes	21	18	$95.00	$90.42
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$223.00	$168.17
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	19	19	$393.00	$167.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$90.00	$55.35
82607 Cyanocobalamin (vitamin B-12) level	17	17	$69.00	$14.89
81003 Automated urinalysis test	14	13	$20.00	$2.22
83540 Iron level	14	14	$30.00	$6.39
83550 Iron binding capacity	14	14	$36.00	$8.63
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	14	13	$175.00	$53.15
G0009 Administration of pneumococcal vaccine	13	13	$36.00	$29.30
83880 Natriuretic peptide (heart and blood vessel protein) level	11	11	$120.00	$38.65

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	522	227	$195.00	$127.75
36415 Insertion of needle into vein for collection of blood sample	449	274	$26.00	$2.96
99213 Established patient office or other outpatient visit, typically 15 minutes	251	184	$132.00	$90.65
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	249	201	$61.00	$7.75
83036 Hemoglobin A1C level	220	120	$64.00	$9.46
80053 Blood test, comprehensive group of blood chemicals	214	187	$100.00	$10.50
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	211	211	$261.00	$133.47
80061 Blood test, lipids (cholesterol and triglycerides)	158	151	$120.00	$13.24
80048 Blood test, basic group of blood chemicals (calcium, total)	151	101	$65.00	$8.33
84443 Blood test, thyroid stimulating hormone (TSH)	102	81	$101.00	$16.80
G0008 Administration of influenza virus vaccine	93	93	$30.00	$16.79
90662 Influenza vaccine split virus, preservative free	86	86	$70.00	$65.26
84439 Thyroxine (thyroid chemical), free	55	42	$50.00	$9.02
81003 Automated urinalysis test	51	46	$20.00	$2.24
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	47	47	$393.00	$169.19
82306 Vitamin d-3 level	46	42	$212.00	$29.60
G0103 Prostate cancer screening; prostate specific antigen test (psa)	46	46	$110.00	$19.31
99442 Telephone medical discussion with physician, 11-20 minutes	41	24	$89.63	$87.44
82607 Cyanocobalamin (vitamin B-12) level	34	30	$69.00	$14.73
82044 Urine microalbumin (protein) analysis	30	30	$50.00	$6.02
G0009 Administration of pneumococcal vaccine	28	28	$36.00	$16.75
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	27	27	$140.00	$123.70
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	20	16	$175.00	$52.93
99443 Telephone medical discussion with physician, 21-30 minutes	19	13	$125.26	$126.17
83540 Iron level	17	13	$30.00	$6.47
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	17	13	$33.00	$4.27
83550 Iron binding capacity	17	13	$36.00	$8.74
82728 Ferritin (blood protein) level	14	13	$69.00	$13.63
82746 Folic acid level	14	12	$75.00	$14.70
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$110.00	$14.78
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$223.00	$169.54

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	503	240	$195.00	$108.02
36415 Insertion of needle into vein for collection of blood sample	432	266	$26.00	$2.97
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	255	199	$61.00	$7.67
99213 Established patient office or other outpatient visit, typically 15 minutes	230	178	$132.00	$74.07
80053 Blood test, comprehensive group of blood chemicals	221	183	$81.79	$10.45
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	194	194	$261.00	$116.63
83036 Hemoglobin A1C level	191	113	$64.00	$9.56
G0008 Administration of influenza virus vaccine	154	153	$30.00	$16.52
90662 Influenza vaccine split virus, preservative free	140	139	$65.00	$60.76
80061 Blood test, lipids (cholesterol and triglycerides)	131	122	$120.00	$13.23
80048 Blood test, basic group of blood chemicals (calcium, total)	127	79	$123.07	$8.42
84443 Blood test, thyroid stimulating hormone (TSH)	76	62	$101.00	$16.69
99442 Telephone medical discussion with physician, 11-20 minutes	66	53	$75.00	$75.38
99443 Telephone medical discussion with physician, 21-30 minutes	48	39	$110.98	$109.39
G0103 Prostate cancer screening; prostate specific antigen test (psa)	40	40	$110.00	$19.19
84439 Thyroxine (thyroid chemical), free	39	30	$50.00	$8.97
82306 Vitamin d-3 level	35	32	$212.00	$29.52
81003 Automated urinalysis test	34	34	$20.00	$2.22
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	28	28	$128.21	$111.19
G0009 Administration of pneumococcal vaccine	27	27	$36.00	$16.44
82044 Urine microalbumin (protein) analysis	25	25	$50.00	$6.16
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	19	18	$15.00	$14.59
82607 Cyanocobalamin (vitamin B-12) level	18	18	$69.00	$14.90
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	18	15	$30.50	$15.39
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$393.00	$172.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	12	$250.00	$147.36
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	15	14	$175.00	$53.56
90682 Influenza vaccine, quadrivalent derived from recombinant dna	15	15	$65.00	$56.51
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	14	11	$33.00	$4.22
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$223.00	$168.02
84153 Psa (prostate specific antigen) measurement, total	13	12	$118.00	$18.28
83540 Iron level	12	11	$30.00	$6.45
83550 Iron binding capacity	12	11	$36.00	$8.71
99441 Telephone medical discussion with physician, 5-10 minutes	12	12	$45.08	$44.98
82746 Folic acid level	11	11	$75.00	$14.52

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	797	299	$195.00	$105.86
36415 Insertion of needle into vein for collection of blood sample	599	305	$26.00	$2.94
83036 Hemoglobin A1C level	268	132	$64.00	$10.54
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	264	194	$61.00	$8.41
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	258	258	$261.00	$115.52
80053 Blood test, comprehensive group of blood chemicals	239	194	$65.00	$11.46
80048 Blood test, basic group of blood chemicals (calcium, total)	213	117	$190.00	$9.13
80061 Blood test, lipids (cholesterol and triglycerides)	182	165	$120.00	$14.44
99213 Established patient office or other outpatient visit, typically 15 minutes	174	133	$132.00	$73.12
G0008 Administration of influenza virus vaccine	172	170	$30.00	$16.20
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	160	47	$50.00	$41.37
90662 Influenza vaccine split virus, preservative free	151	151	$65.00	$54.89
84443 Blood test, thyroid stimulating hormone (TSH)	128	84	$101.00	$18.30
81003 Automated urinalysis test	67	60	$20.00	$2.40
G0009 Administration of pneumococcal vaccine	59	59	$36.00	$16.20
82044 Urine microalbumin (protein) analysis	43	42	$50.00	$5.90
84439 Thyroxine (thyroid chemical), free	36	25	$50.00	$9.79
G0103 Prostate cancer screening; prostate specific antigen test (psa)	33	33	$110.00	$20.03
82306 Vitamin d-3 level	32	29	$212.00	$32.23
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$110.00	$107.14
90670 Pneumococcal vaccine for injection into muscle	30	30	$225.00	$200.65
82607 Cyanocobalamin (vitamin B-12) level	29	28	$69.00	$16.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	22	$240.00	$144.95
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	25	22	$33.00	$4.18
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$223.00	$165.62
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	19	19	$175.00	$52.86
83540 Iron level	17	15	$30.00	$6.69
83550 Iron binding capacity	16	14	$36.00	$8.95
90682 Influenza vaccine, quadrivalent derived from recombinant dna	16	16	$65.00	$54.89
82728 Ferritin (blood protein) level	15	12	$69.00	$14.63
84153 Psa (prostate specific antigen) measurement, total	14	12	$118.00	$20.03
99496 Transitional care management services for problem of high complexity	12	12	$595.00	$229.90

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	756	303	$195.00	$105.04
36415 Insertion of needle into vein for collection of blood sample	614	321	$26.00	$2.94
83036 Hemoglobin A1C level	270	139	$64.00	$11.62
80048 Blood test, basic group of blood chemicals (calcium, total)	242	149	$190.00	$10.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	237	237	$261.00	$114.49
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	229	172	$61.00	$9.39
80053 Blood test, comprehensive group of blood chemicals	193	163	$65.00	$12.71
99213 Established patient office or other outpatient visit, typically 15 minutes	191	153	$132.00	$71.36
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	183	63	$50.00	$41.50
G0008 Administration of influenza virus vaccine	170	169	$30.00	$19.78
80061 Blood test, lipids (cholesterol and triglycerides)	168	151	$120.00	$16.10
90653 Vaccine for influenza for injection into muscle	163	162	$60.00	$52.82
84443 Blood test, thyroid stimulating hormone (TSH)	136	103	$101.00	$20.32
85610 Blood test, clotting time	70	11	$31.00	$4.75
G0009 Administration of pneumococcal vaccine	64	64	$36.00	$19.90
81003 Automated urinalysis test	41	34	$20.00	$2.71
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	37	37	$100.27	$98.21
82306 Vitamin d-3 level	35	31	$212.00	$35.82
82947 Blood glucose (sugar) level	31	31	$30.00	$4.75
82607 Cyanocobalamin (vitamin B-12) level	29	29	$69.00	$18.24
G0103 Prostate cancer screening; prostate specific antigen test (psa)	29	29	$110.00	$22.26
90670 Pneumococcal vaccine for injection into muscle	27	27	$225.00	$198.75
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	25	25	$223.00	$163.71
84439 Thyroxine (thyroid chemical), free	20	16	$50.00	$10.91
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	18	14	$33.00	$4.29
83540 Iron level	16	13	$30.00	$7.83
83550 Iron binding capacity	16	13	$36.00	$10.57
84153 Psa (prostate specific antigen) measurement, total	16	14	$118.00	$22.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$240.00	$135.06
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$90.00	$16.67
82728 Ferritin (blood protein) level	14	13	$69.00	$16.49
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	13	13	$175.00	$53.01

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	763	329	$170.17	$104.36
36415 Insertion of needle into vein for collection of blood sample	539	314	$26.00	$2.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	245	245	$261.00	$112.95
83036 Hemoglobin A1C level	232	124	$64.00	$12.99
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	220	71	$50.23	$41.33
80048 Blood test, basic group of blood chemicals (calcium, total)	205	136	$190.00	$11.44
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	201	159	$61.00	$10.43
99213 Established patient office or other outpatient visit, typically 15 minutes	200	151	$132.00	$70.42
80053 Blood test, comprehensive group of blood chemicals	187	177	$65.00	$11.77
G0008 Administration of influenza virus vaccine	181	180	$30.00	$24.52
90653 Vaccine for influenza for injection into muscle	161	161	$56.37	$47.98
80061 Blood test, lipids (cholesterol and triglycerides)	155	138	$120.00	$15.86
84443 Blood test, thyroid stimulating hormone (TSH)	110	86	$101.00	$22.43
G0009 Administration of pneumococcal vaccine	65	65	$36.00	$24.52
99497 Advance care planning, first 30 minutes	59	59	$100.00	$80.36
85610 Blood test, clotting time	45	11	$31.00	$5.28
82948 Blood glucose (sugar) measurement using reagent strip	42	41	$17.00	$4.24
90670 Pneumococcal vaccine for injection into muscle	41	41	$205.49	$181.69
82306 Vitamin d-3 level	27	24	$212.00	$39.80
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$100.00	$94.43
84439 Thyroxine (thyroid chemical), free	25	21	$50.00	$12.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$302.00	$161.19
G0103 Prostate cancer screening; prostate specific antigen test (psa)	23	23	$110.00	$24.73
81002 Urinalysis, manual test	23	22	$20.00	$2.80
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	19	17	$175.00	$52.63
82947 Blood glucose (sugar) level	19	19	$30.00	$3.73
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	18	13	$33.00	$4.73
82607 Cyanocobalamin (vitamin B-12) level	18	17	$69.00	$20.27
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$393.00	$167.01
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	17	17	$30.00	$23.51
77080 Dxa bone density measurement of hip, pelvis, spine	14	14	$444.00	$39.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$240.00	$141.69
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$90.00	$16.58
82728 Ferritin (blood protein) level	12	12	$69.00	$18.33
81003 Automated urinalysis test	12	12	$20.00	$2.80
G0442 Annual alcohol misuse screening, 5 to 15 minutes	11	11	$42.00	$17.46

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MO 2014004993

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

200016739 (MO)

Hospital & Practice Group Affiliations

Arnold Physical Therapy And Sports Medicine Llc

9594 Manchester Rd, Saint Louis, MO 631191313

Phone: 3142746314

Aging Well Health Care, Llc

7212 Balson Ave, Saint Louis, MO 631303001

Washington University Clinical Associates Llc

4320 Forest Park Ave, Saint Louis, MO 631082979

Phone: 3143334100

Practice Associates & Co-Workers

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

15 Associated Practitioners

Dr. Kevin Konzen , MD

Internal Medicine

NPI 1033102702

Doctor of Medicine (M.D.)

Dr. Lindsey Valdiviez , DO

Internal Medicine

NPI 1053006536

Doctor of Osteopathic Medicine (D.O.)

Dr. John Daniels , MD

Internal Medicine

NPI 1104978964

Doctor of Medicine (M.D.)

Christine Johnson , ANP

Nurse Practitioner

NPI 1225548225

Adult Nurse Practitioner

Dr. Nicholas Yozamp , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1275914475

Doctor of Medicine (M.D.)

Dr. Michael Bavlsik , MD

Internal Medicine

NPI 1295752756

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location April 15, 2025

Registered at 4320 FOREST PARK AVE, STE 1100, SAINT LOUIS, MO 631082979 (Tel: 3143334100)

📍

Updated Business Mailing Address April 15, 2025

Registered at PO BOX 7412037, CHICAGO, IL 606742037 (Tel: 3143334100)

📍

Updated Business Mailing Address May 09, 2024

Registered at PO BOX 503954, SAINT LOUIS, MO 631503954 (Tel: 3145348600)

✅

NPI Profile Active January 24, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 24, 2018

Registered at 114 N TAYLOR AVE, SAINT LOUIS, MO 631082102 (Tel: 3145348600)

📍

Updated Business Mailing Address January 24, 2018

Registered at 114 N TAYLOR AVE, SAINT LOUIS, MO 631082102 (Tel: 3145348600)

👤

Provider Name / Credentials Updated January 24, 2018

Recorded as JONATHAN BYRD, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2018

Internal Medicine (License #2014004993 in MO)

✅

NPI Profile Active November 14, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 14, 2016

Registered at 114 N TAYLOR AVE, SAINT LOUIS, MO 631082102 (Tel: 3145348600)

📍

Updated Business Mailing Address November 14, 2016

Registered at 114 N TAYLOR AVE, SAINT LOUIS, MO 631082102 (Tel: 3145348600)

👤

Provider Name / Credentials Updated November 14, 2016

Recorded as JONATHAN BYRD, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 14, 2016

Internal Medicine (License #2014004993 in MO)

🟢

Initial NPI Registration & Enumeration June 20, 2011

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: 1063707966

Entity Type:

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

Enumeration Date: June 20, 2011

Last Update: April 15, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 7412037

Chicago, IL 606742037

Phone: 3143334100

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.