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 40 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. Nancy Gagliano, MDBoston, MA 021141881680767
  2. George Gagne, M.D.Bridgewater, MA 023241598722837
  3. Jessica Gailing, MDNewton, MA 024621144858648
  4. William Gaines, MDAuburn, MA 015011184684078
  5. Inna Galay, DOBoston, MA 021351821830274
  6. George Gales, MDEast Falmouth, MA 025361699759910
  7. Richard Galgano, D.O.Watertown, MA 024721225003569
  8. Michael Galica, M.D.Worcester, MA 016051972586733
  9. Diana Gallagher, MDBoston, MA 021141356331433
  10. James Gallagher, MDAgawam, MA 010011801817325
  11. Molly GallagherWorcester, MA 016051073216008
  12. Ryan GallagherBoston, MA 022151720602311
  13. Jaime Gallegos Salazar, M.D.East Boston, MA 021281598022980
  14. Heather Gallo, M.D.Shrewsbury, MA 015451326021189
  15. Vikas GampaCambridge, MA 021391053765297
  16. Rahul Ganatra, M.D., M.P.H.West Roxbury, MA 021321265870281
  17. Kanchan Ganda, M.D.Boston, MA 021111457553711
  18. Ashish Gandhi, MDNorth Andover, MA 018451255365045
  19. Jayashree Gandhi, DOBoston, MA 021141154902187
  20. Rahul Gandhi, MBBS, MPHWorcester, MA 016081497004816
  21. Shaan-Chirag Gandhi, MDBoston, MA 021141992186316
  22. Tejal Gandhi, MDBoston, MA 021151588616031
  23. John Gandolfo, MDPeabody, MA 019601548332992
  24. Karuna Ganesh, MBBCHIR, PHDBoston, MA 022151487947719
  25. Meghan Gange, M.D.Newton, MA 024621033213996
  26. Ishani Ganguli, MDBoston, MA 021151750676433
  27. Jerina Gani, M.D.Chelsea, MA 021501407046592
  28. Venu Ganipisetti, M.D.Springfield, MA 011071770848640
  29. Natalia Ganson-Myshkin, M.D.Dorchester Center, MA 021241457340515
  30. Karen Ganz, M.D.Burlington, MA 018031851464093
  31. Sameer Gaonkar, MDMedford, MA 021551245305325
  32. Daniel Gaposchkin, M.D/PH.D.Wellesley, MA 024811821194879
  33. Ghary Gappelberg, M.D.Woburn, MA 018011487636304
  34. Garo Garabedian, MDNorth Andover, MA 018451962890038
  35. Torkom Garabedian, M.D.Lawrence, MA 018411063852127
  36. Alan Garber, M.D., PH.D.Cambridge, MA 021381225124787
  37. Haven Garber, M.D.Boston, MA 022151982923090
  38. Lawrence Garber, MDWorcester, MA 016061912971037
  39. Gilbert Garbiso, MDPalmer, MA 010691346989845
  40. Claudia Garcia, MDBrighton, MA 021351316137409
  41. Erik Garcia, M.D.Worcester, MA 016551144203902
  42. Gamaliel Garcia, M.D.Framingham, MA 017021871603100
  43. Maria Garcia, M.D.Worcester, MA 016051396726220
  44. Levindo Jose Garcia Quarto, MDBoston, MA 021351699430512
  45. Meghan Garcia Webb, M.D.Wellesley, MA 024811093152662
  46. Amy Gardner, M.D.Hyannis, MA 026011598846529
  47. Rachel GardnerBoston, MA 021151407596950
  48. Steven Gardner, MD MPHBoston, MA 021141669462073
  49. Aditya Garg, MDBurlington, MA 018051306373519
  50. Meenakshi GargActon, MA 017201497992192

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.