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 134 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. Yufei XiangBoston, MA 021151710680079
  2. Yian Xiao, M.D.Boston, MA 021181932547221
  3. Shuqin Xing, M.D.Springfield, MA 011091851735435
  4. Bo Xu, MDCambridge, MA 021391679525596
  5. Dana Yabroudi, MDBoston, MA 021141538844386
  6. Khalid Yacoub, M.D.Leominster, MA 014531235117896
  7. Bijay Yadav, MDFall River, MA 027221770906372
  8. Vijay Yajnik, MD, PHDBoston, MA 021141770566119
  9. Ersan Yalcin, M.D.South Easton, MA 023751023065281
  10. Yusuf Yalcin, MDBurlington, MA 018051619610870
  11. Sivaram Yamajala, MDLowell, MA 018541972558617
  12. Justin Yamin, M.D.Worcester, MA 016051164650727
  13. Jenny Yan, M.D.Leominster, MA 014531760457758
  14. Gerardo Yanayaco, M.D.Boston, MA 021081285761841
  15. Caroline Yang, MDBoston, MA 021151205365400
  16. Chih Chao Yang, MD, MPH, FACPQuincy, MA 021711538574488
  17. Ji Hyun YangFramingham, MA 017021023647294
  18. Jianying Yang, M.DCambridge, MA 021381346689395
  19. Judy Yang, M.D.Newton, MA 024621205818721
  20. Kevin Yang, MDCambridge, MA 021381902586373
  21. Mira Yang, M.D.Boston, MA 021111952070005
  22. Pinguang Yang, MD,PHDBoston, MA 021111124609615
  23. Qiaoxin Yang, M.D.Salem, MA 019701710122197
  24. Wei Yang, M.D.Burlington, MA 018031407010705
  25. Benyamin Yaniv, MDWorcester, MA 016051356082622
  26. Abena Yankah, M.D.Worcester, MA 016051164650479
  27. Robina Yaqub, M.D.Worcester, MA 016551922254440
  28. Chase Yarbrough, MDBoston, MA 021151568705069
  29. Dolma Yarchim, D.O.Pittsfield, MA 012011619109196
  30. Suresh Yarlagadda, M.D.Plymouth, MA 023601538191069
  31. Swathi YarlagaddaBoston, MA 021151093334773
  32. Leila Yassa, M.D.Newton, MA 024621649217340
  33. Hossam YassinNewburyport, MA 019501447269782
  34. Karim Yatim, M.D.Boston, MA 021151063874832
  35. Yarden Yavne, MD, MPHBoston, MA 022151811842370
  36. Majid Yazdani, M.D.Worcester, MA 016551770566440
  37. Jessica Ye, MD/PHDBrighton, MA 021351497371991
  38. Qian Ye, M.D.Boston, MA 021151730616384
  39. Albert Yee, M.D.West Newton, MA 024651598880437
  40. Hnin Wut Yee, MDSpringfield, MA 011071912483413
  41. Hon Hoi Yee, MDSalem, MA 019701851460679
  42. The Wut Yee, M,D.Pittsfield, MA 012011487038667
  43. Vartan Yeghiazarians, MDMethuen, MA 018441134130735
  44. Chih Yeh, M.D.Methuen, MA 018441760400212
  45. Gloria Yeh, M.D.Boston, MA 022151437181955
  46. James Yeh, M.D.Boston, MA 021151124347562
  47. Kevin Yeh, M.D.Peabody, MA 019601750477956
  48. Sunu Yeh, MDBoston, MA 021141730170952
  49. Wendy Yeh, MDBoston, MA 021141942290689
  50. Malathi Yella, M.D.Pittsfield, MA 012011043393895

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.