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 63 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. Taimur Khan, M.D., M.P.H.Boston, MA 022151205178449
  2. Talal Khan, M.D.East Longmeadow, MA 010281861406613
  3. Zoha Khan, MDSpringfield, MA 011071962055244
  4. Rohan Khazanchi, MD, MPHBoston, MA 021181457001513
  5. Ramzi Khazen, MDSterling, MA 015641760601561
  6. Rewana Khedr, MDWorcester, MA 016061780212290
  7. Sonali Khond, M.D.South Easton, MA 023751023089885
  8. Wissam Khoory, M.D.Waltham, MA 024531013962430
  9. Sarah Khorasani, MD, MPHBoston, MA 021141821675430
  10. Constantine Khoury, M.D.Norwood, MA 020621649658337
  11. Julia Khudisman, RNLynn, MA 019011245456052
  12. Jugta Khuman, M.D.Dorchester, MA 021251003102138
  13. Navpreet Kaur KhuranaWorcester, MA 016081841977725
  14. Nafees Khusro, M.D.Lowell, MA 020261467647024
  15. Geraldina Kica, D.O.Taunton, MA 027801801857255
  16. Khameer Kidia, MDBoston, MA 021151982124889
  17. Hubertus Kiefl, MDJamaica Plain, MA 021301982653002
  18. Shasta Kielbasa, M.D.Northampton, MA 010601245486901
  19. Sneha Kilari, M.D.Marlborough, MA 017521346589827
  20. Niamh Kilcullen, MB.BCHBoston, MA 021141215170089
  21. Catherine Kiley, MDNew Bedford, MA 027401235107517
  22. Jennifer Kilkenny, NPNorwood, MA 020621851413454
  23. Caroline Kim, MDWeymouth, MA 021901508009689
  24. Daniel Kim, MDEast Boston, MA 021281194013292
  25. Esther Kim, D.O.Burlington, MA 018051295141588
  26. Eunmin Kim, M.D.Boston, MA 021111720309735
  27. Glen Kim, M.D.Boston, MA 021151619983053
  28. Hans Kim, M.D.Boston, MA 022151982662391
  29. John Kim, M.D.Cambridge, MA 021391871835181
  30. Joo Kim, M.D.Watertown, MA 024721497724173
  31. Maria Kim, MDWorcester, MA 016551366459588
  32. Marilyn Kim, M.D.Norwood, MA 020621003813536
  33. Moon Soo Kim, MDFramingham, MA 017021104552124
  34. Mun Kim, M.D.Wellesley, MA 024811861460966
  35. Nam Kim, M.D.Boston, MA 021091942506472
  36. Paul KimBoston, MA 021141588291223
  37. Sandra KimBoston, MA 021151720265283
  38. Seoin Kim, M.D.Framingham, MA 017021245089705
  39. Seong Yoon Kim, MDWorcester, MA 016051558920652
  40. Simon Kim, M.D.Quincy, MA 021691508872946
  41. Theresa Kim, M.D.Boston, MA 021181659309854
  42. Woojin Kim, MDBoston, MA 021181134387111
  43. Yoona Kim, M.D.Boston, MA 021181295046373
  44. Sarah Kimball, MDBoston, MA 021181588958730
  45. Simeon Kimmel, M.D.Boston, MA 021181437597937
  46. Joe Kimura, M.D.Boston, MA 022151346271681
  47. Kimberly Kinaka, MDEverett, MA 021491275604241
  48. Linda Musetti Kinch, M.D.Lowell, MA 018511174560817
  49. Arthur King, MDSouthwick, MA 010771689644577
  50. Rachel King, M.D.Boston, MA 021181831353945

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.