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 5 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. Marianna Almpani, MDWorcester, MA 016051114504453
  2. Angelina Alo, M.D.Norwood, MA 020621124166210
  3. Sami Alobaidi, MDBoston, MA 021351144489329
  4. Ghada Alonaizan, MDWorcester, MA 016081578828257
  5. Christopher Alonzo, M.D., MPHBoston, MA 022151265812226
  6. Fahad Alotaibe, M.D.Boston, MA 021351629227400
  7. Caroline Alper, M.D.Worcester, MA 016061134228992
  8. Chester Alper, M.D.Boston, MA 021151184749988
  9. Eric Alper, M.D.Worcester, MA 016551275524340
  10. David Alpern, MDNorthampton, MA 010601568422608
  11. Caroline Alpert, M.D.Plymouth, MA 023601831177260
  12. Elaine Alpert, M.D.Boston, MA 021181457480634
  13. Salah Alrakawi, MDJamaica Plain, MA 021301760467526
  14. Abdullah Alsakka, MDFramingham, MA 017021326567629
  15. Marcella Alsan, M.D., MPHBoston, MA 021141407908171
  16. Alawi Alsheikh-Ali, M.D.Boston, MA 021111184641540
  17. Reema Alshirawi, M.D.Newton, MA 024581114991312
  18. Majd AlsoubaniBoston, MA 021111396275590
  19. Jared Alswang, MDNewton, MA 024621861244568
  20. Hana Altwal, MDWeymouth, MA 021901386075091
  21. Jean Alves, M.D.Dorchester, MA 021221043259138
  22. Danielle Alves-Back, MDBoston, MA 021141871013052
  23. Shaheen Alvi, MDSpringfield, MA 011071972953107
  24. Edward Alvino, M.D.Worcester, MA 016081700977881
  25. Zarmeneh Aly, M.D.Framingham, MA 017021346536174
  26. Abdulrahman Alyounes AlayoubSalem, MA 019701508551136
  27. Aboualkheir Alzaim, MDSouth Weymouth, MA 021901073595260
  28. Christina Amanambu, MDSalem, MA 019701922625003
  29. Rasha Amiri, M.D.Worcester, MA 016051750589669
  30. Toryalai Amiri, M.D.Lynn, MA 019041255388047
  31. Shideh Amirifeli, M.D.Worcester, MA 016051083763890
  32. Dominic Amirtharaj, MDBoston, MA 021181528234507
  33. Waseem Amjad, MDBrockton, MA 023021356737332
  34. Adaugo Amobi, MD, MPHBoston, MA 021141114308533
  35. Jose Amparo, MDAthol, MA 013311710004585
  36. Beret AmundsonBoston, MA 021151306368139
  37. Perry An, MDNewton, MA 024621508992934
  38. Ajay Anand, M.DWeston, MA 024931538237813
  39. Genevieve Anand, MDWellesley, MA 024811740398551
  40. Catherine Anania, DOWest Roxbury, MA 021321215502208
  41. Algernon Anatol, MDSpringfield, MA 011071376557082
  42. Jessica Anchor-Samuels, M.D.Feeding Hills, MA 010301932190295
  43. Dayna Anderson, M.D.Dedham, MA 020261962507400
  44. Elliott Anderson, MDNorth Dartmouth, MA 027471750358164
  45. Kathlyne Anderson, MDNatick, MA 017601982669925
  46. Kevin Anderson, DONorthbridge, MA 015341588682983
  47. Rachel AndersonBoston, MA 021181316643448
  48. Sung Anderson, MDNorwood, MA 020621891793766
  49. Timothy AndersonBoston, MA 022151801152376
  50. Bathsheeba Andrabi, M.D.Worcester, MA 016051528117330

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.