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 4 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. Kyneret Albert, MDPittsfield, MA 012011457325102
  2. Lois Albury, MDLudlow, MA 010561972580306
  3. Megan Alcock, MDBoston, MA 021111205030723
  4. Rabia AldoghaitherBoston, MA 021351710211610
  5. Tazeen Aleem, MDHolyoke, MA 010401760466494
  6. Yury Aleksandrovich, MDWorcester, MA 016051912469388
  7. Maram Alenzi, MDBoston, MA 021181053042770
  8. Ashley Alexander, MDDorchester, MA 021241972121879
  9. Cristina Alexander, M.D.Boston, MA 021151326182718
  10. Leslie-Ann Alexander, M.D.Quincy, MA 021691922445675
  11. Richard Alexander, MDBoston, MA 021141518487792
  12. Alexandre Alexeyenko, M.D.Lynn, MA 019011568464279
  13. Mansour Alfayez, M.DBoston, MA 021351437437142
  14. Jorge Alfonso, MDSouth Yarmouth, MA 026641013983402
  15. Pia Gabrielle Alfonso, M.D.Boston, MA 021351356035737
  16. Daniel Alford, M.D., M.P.H.Boston, MA 021181194708628
  17. Knute Alfredson, MDFitchburg, MA 014201003922576
  18. Miguel Algara, MDBoston, MA 021151073255204
  19. Issam Alghamdi, MDAllston, MA 021341114252582
  20. Nawf Algublan, M.D.Boston, MA 021141396777835
  21. Zaid AlhelalSpringfield, MA 011071750875084
  22. Maad Alhudairy, MDBrighton, MA 021351760935860
  23. Basmaa Ali, MDCambridge, MA 021421073510822
  24. Huma Ali, M.DPittsfield, MA 012011861622334
  25. Lestat Ali, MDBoston, MA 021151639828395
  26. Mahrukh Ali, M.D.Boston, MA 021351457648453
  27. Mehak Ali, MDSpringfield, MA 011071003222431
  28. Mirghani Ali, MDBoston, MA 021151508326661
  29. Mohamed Ali, MDBrockton, MA 023011083466098
  30. Mustafa Ali, MDBoston, MA 021351164113676
  31. Nadaa Ali, M.D.Chestnut Hill, MA 024671114211240
  32. Pamela Ali, M.D.Boston, MA 021141376756320
  33. Ronan Ali, M.D.Springfield, MA 011991578761490
  34. Shahid Ali, M.D.Worcester, MA 016081265711535
  35. Gianna Aliberti, MDBoston, MA 022151528648128
  36. Vamseedhar Alla, M.D.Holyoke, MA 010401083646517
  37. Jehan Alladina, MDBoston, MA 021141497019954
  38. Margaret Allard, MD MPHLowell, MA 018521528024585
  39. Adrienne Allen, M.D., M.P.H.Danvers, MA 019231437203866
  40. Ian Allen, MDBoston, MA 021141912344144
  41. Paul Allen, MDBrighton, MA 021351174660732
  42. Joshua Allen-Dicker, M.D., M.P.HBoston, MA 022151902127566
  43. Glenn Alli, MDWest Springfield, MA 010891639180268
  44. George Alliegro, MDChestnut Hill, MA 024671548226293
  45. Glenn Allison, M.D.Leominster, MA 014531497745848
  46. Tricia Allman, MDMethuen, MA 018441720081466
  47. Mohamed Fazal Ally, M.D.Chelmsford, MA 018241295782985
  48. Inas Almasry, MDStoughton, MA 020721154310746
  49. Erik Almazan, MDBoston, MA 021151700423407
  50. Marie-Helene Almonor, M.D.Scituate, MA 020661972661064

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.