NPPES file of Aug 9, 2026

Internal Medicine Physician in Massachusetts

6,825 NPPES records list internal medicine physician with a practice address in Massachusetts, 97 per 100,000 residents, the 2nd highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 124 of 137.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Boston has the most, 2,320

  1. Boston2,320
  2. Worcester448
  3. Cambridge300
  4. Springfield282
  5. Burlington144

Internal Medicine Physician records in Massachusetts

  1. Stephanie Titus, MDBoston, MA 021111659809994
  2. Vishal Tiwari, MDSpringfield, MA 011071023155843
  3. Yagya Tiwari, M.DNew Bedford, MA 027401457793341
  4. Alena Tlucko, M.D.Amesbury, MA 019131548351901
  5. Samantha ToCambridge, MA 021381518802446
  6. Matthew Tobey, MDBoston, MA 021141730473760
  7. Michael Tofano, M.D.Worcester, MA 016051770773814
  8. Bruce Tofias, M.D.Wellesley, MA 024811821064973
  9. Amir Soheil Tolebeyan, MDNatick, MA 017601053762682
  10. Vivian Toney, MDWatertown, MA 024721740280346
  11. Kevin Tong, MDBoston, MA 021181487356093
  12. Wendy Tong, M.D.Brockton, MA 023021700813326
  13. Ya Tze Tong, M.D.Concord, MA 017421245298157
  14. John Toomey, M.D.Westborough, MA 015811558426262
  15. Alireza Toossi, MDBoston, MA 022101780871970
  16. Susan Topper, MDWorcester, MA 016051629039508
  17. James Torchia, MD, PHDBoston, MA 021141467835603
  18. Frederick Torio, MDWestfield, MA 010851295726966
  19. Camilo Toro, MDBoston, MA 021181538819644
  20. Nancy Torres, M.D.Dorchester, MA 021241568419299
  21. Orlando Torres, MDSpringfield, MA 011051962585539
  22. Samir TouhamyBoston, MA 021141508509365
  23. Jason Touhey, D.O.Pittsfield, MA 012011003043746
  24. Joahd Toure, M.D.Shrewsbury, MA 015451861606170
  25. Heather Towery, M.D.Worcester, MA 016081871557298
  26. Clare Townsend, MDBoston, MA 021181134878846
  27. Claudia Townsend Ojeda, MDSpringfield, MA 011071487175386
  28. Courtney Townshend, MDBoston, MA 022151437687944
  29. Charles Tracy, M.D.Wellesley, MA 024811669426326
  30. Helen Tramposch, MDBurlington, MA 018031871691865
  31. Kathy Tran, MDBoston, MA 021141902255201
  32. Minh Quang Thuan Tran, M.D.Boston, MA 021351033049580
  33. Nancy Tran, M.D.Boston, MA 021111780879189
  34. Vu Hoang Tran, MDFitchburg, MA 014201619473485
  35. Christopher Trancynger, MDPittsfield, MA 012011346298817
  36. Gary Tratt, MDHyannis, MA 026011891874947
  37. Katharine Treadway, MDBoston, MA 021141417944141
  38. Thomas Treadwell, M.D.Framingham, MA 017021144260670
  39. Carolyn Treasure, MDBoston, MA 021151346699931
  40. Jennifer Trebilcock, MDWorcester, MA 016051174227847
  41. Laura Tremblay, M.D.Chestnut Hill, MA 024671710939129
  42. Alexis Tressor, MDHyannis, MA 026011982227468
  43. Narisara Tribuddharat, MDBrighton, MA 021351023878568
  44. Henry Trier, MDBoston, MA 021181386934115
  45. Philip Triffletti, M.D.Chelsea, MA 021501861449001
  46. Panagiotis Trilianos, M.D.East Boston, MA 021281609130020
  47. Peter Trinh, MD, MBABoston, MA 021141144807454
  48. Alexa Triot, MDBoston, MA 022151821403080
  49. Ashish Tripathi, MDBoston, MA 021141447930516
  50. Sharanya Tripathi, MDWorcester, MA 016081679302574

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. District of Columbia133
  2. Massachusetts97
  3. Rhode Island94
  4. Connecticut73
  5. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

74.5% of these records appear in a Medicare file, against 78.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Massachusetts74.5%
  2. United States78.7%

Internal Medicine Physician records in Massachusetts, measured

  • In a Medicare file5,088 of 6,825 · 74.5% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file4,103 · 60.1% here, 61.4% nationally
  • Not updated in five years or more4,346 · 63.7% here, 55.4% nationally
  • Median graduation year2004 · the 4,103 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

6,825 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Massachusetts: 97 per 100,000 residents against 44 nationally (50 states and D.C.). Boston has 2,320 of them (34%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Illinois7,238
  2. Pennsylvania7,300
  3. Michigan5,735
  4. Ohio5,277

States with a similar rate per 100,000

  1. Rhode Island94.3
  2. Connecticut72.5
  3. Maryland63.2
  4. Hawaii62.9

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.