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 108 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. Ralph Sama, MDAuburn, MA 015011235198110
  2. Kashif SamadMelrose, MA 021761033650452
  3. Lipika Samal, M.D.Boston, MA 021151609927003
  4. Ninad Samant, MDWestborough, MA 015811114994019
  5. Danka Samardzic, M.D.Chelmsford, MA 018241942268438
  6. Ethan Samet, MDBoston, MA 021151801538244
  7. Jeffrey Samet, M.D., M.A., M.P.H.Boston, MA 021181710993084
  8. Craig Samitt, MDWorcester, MA 016051386603751
  9. Hemal Sampat, M.D.Boston, MA 021141336415348
  10. Peter Sanchez, M.D.Boston, MA 021151265478952
  11. Julian. Sanchez-Cruz., M.D.Leominster, MA 014531821071721
  12. Stephanie Sanchez-MelendezBoston, MA 021351346823580
  13. Michael Sandberg, M.D.Chelsea, MA 021501730176801
  14. Phyllis Sandell, M.D.Boston, MA 021111801024526
  15. Rosy Sandhu, M.D.Medford, MA 021551952550477
  16. Ann Sandin, MDCambridge, MA 021381386694453
  17. Lucy Sandler, M.D.Boston, MA 021151336186535
  18. Daniel Sands, MD, MPHBoston, MA 022151619905411
  19. Nina Sanford, M.D.Boston, MA 021151508204603
  20. Brinda Sanjay, MDWorcester, MA 016041508826991
  21. Aurora Santana, MDTaunton, MA 027801699762815
  22. Jordan SantiagoBoston, MA 021111154069557
  23. Yarima Santiago, MDAmherst, MA 010021316145196
  24. Erika Santoro, M.D.Danvers, MA 019231497913438
  25. Helena Santos-Martins, M.D.Cambridge, MA 021351386787778
  26. Surendra Sapkota, MDBoston, MA 021151700497732
  27. Priya Sapra, MDEast Boston, MA 021281184076515
  28. Afroz Saquib, M.D.Shrewsbury, MA 015451558344457
  29. Rajeswer Sarasam, MDSpringfield, MA 011071679867634
  30. Yamini Saravanan, M.D.Cambridge, MA 021391306969324
  31. Suzanne Sarfaty, M.D.East Boston, MA 021281447238720
  32. Lilit SargsyanBoston, MA 021151801473053
  33. Karim SariahmedBoston, MA 021181972062982
  34. Cecilia Sarkissian, M.D.Boston, MA 021151801990874
  35. Alla Sarkisyan, MDGroton, MA 014501326037508
  36. Aartik Sarma, MDBoston, MA 021141124421565
  37. Marianna Sarnik, MDFitchburg, MA 014201427098144
  38. Parul Sarwal, MDWorcester, MA 016081740767425
  39. Ahmad Sarwar, MDTaunton, MA 027801285379941
  40. Archana Sasi, M.D.Boston, MA 022151619734464
  41. Dilip Sathambakam, MDBurlington, MA 018051598911455
  42. Relffa Sathe, MDPittsfield, MA 012011649568759
  43. Kinjalika Sathi, M.D.Boston, MA 021111578884425
  44. Samudyata Satish, MDBrighton, MA 021351043136278
  45. Divya Satishchandra, MDBoston, MA 021181164124483
  46. Venkata Satyam, M.D.Chelmsford, MA 018241851344774
  47. Susan Saucedo, MDAllston, MA 021341861551509
  48. Esther Saul, MDBoston, MA 021181649807462
  49. Raymond Sauls, MDLancaster, MA 015231063461408
  50. Erica Saunders, M.D.Boston, MA 021181134651409

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.