Active NPI 1255398624 Individual Practitioner Male Practitioner

Dr. Thomas S Bowman , MD

Internal Medicine • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Bowman, MD is a certified Internal Medicine practicing in Boston, MA. With approximately 29 years of clinical experience since graduating from University Of Michigan Medical School in 1997, Dr. Bowman delivers high-quality medical care to the local community at 1620 TREMONT ST.

Dr. Bowman is affiliated with Nantucket Cottage Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, hospital discharge day management. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1620 Tremont St
Brigham And Womens Hospital Division Of Aging

Boston, MA 02120

Telephone 6175257631

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Boston, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +11.6 yrs vs City Avg

City Avg: 17.4 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

2379 Specialists

Practicing in Boston, MA (7127 Statewide)

Telehealth Adoption Rate

24.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bowman (29 Years) 29 Yrs

Boston Specialty Average (17.4 Years) 17.4 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	65	37	$295.46	$77.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	30	$554.71	$128.76
99238 Hospital discharge day management, 30 minutes or less	23	23	$293.65	$80.58
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	23	23	$38.00	$8.02
99239 Hospital discharge day management, more than 30 minutes	23	21	$431.87	$113.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	26	$287.98	$79.75
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	30	28	$37.23	$8.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	25	$540.15	$131.13
99239 Hospital discharge day management, more than 30 minutes	23	23	$420.87	$115.82
99238 Hospital discharge day management, 30 minutes or less	12	12	$287.17	$81.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	80	79	$36.08	$8.34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	72	36	$278.88	$72.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	35	34	$522.46	$137.07
99239 Hospital discharge day management, more than 30 minutes	20	18	$406.30	$107.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	44	44	$35.00	$8.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	22	$270.10	$73.80
99239 Hospital discharge day management, more than 30 minutes	14	14	$393.86	$109.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$506.62	$139.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	66	23	$263.42	$76.62
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	57	54	$34.19	$9.00
99219 Hospital observation care, typically 50 minutes	18	18	$403.00	$144.34
99217 Hospital observation care on day of discharge	13	13	$261.23	$77.47
99239 Hospital discharge day management, more than 30 minutes	13	13	$383.69	$113.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$490.36	$145.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	90	84	$33.22	$8.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	69	28	$255.72	$76.25
99239 Hospital discharge day management, more than 30 minutes	13	13	$373.23	$112.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	87	37	$248.90	$72.88
99239 Hospital discharge day management, more than 30 minutes	27	23	$361.00	$108.09
99219 Hospital observation care, typically 50 minutes	22	22	$381.36	$136.12
99217 Hospital observation care on day of discharge	15	15	$247.00	$73.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	65	30	$248.00	$71.44
99219 Hospital observation care, typically 50 minutes	20	20	$380.00	$134.41
99217 Hospital observation care on day of discharge	14	14	$247.00	$72.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$463.00	$135.35

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 209232

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

Nantucket Cottage Hospital

57 Prospect St, Nantucket, MA 025542799

Phone: 5088258100

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Richard Scranton , MD MPH

Internal Medicine

NPI 1083672661

MDMPH

Dr. James Rudolph , MD

Internal Medicine - Geriatric Medicine

NPI 1568427417

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 1620 TREMONT ST, BRIGHAM AND WOMENS HOSPITAL DIVISION OF AGING, BOSTON, MA 02120 (Tel: 6175257631)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1620 TREMONT ST, BRIGHAM AND WOMENS HOSPITAL DIVISION OF AGING, BOSTON, MA 02120 (Tel: 6175257631)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as THOMAS BOWMAN, MD

🎓

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

Internal Medicine (License #209232 in MA)

🟢

Initial NPI Registration & Enumeration April 28, 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: 1255398624

Entity Type:

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

Enumeration Date: April 28, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1620 Tremont St, Brigham And Womens Hospital Division Of Aging

Boston, MA 02120

Phone: 6175257631

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.