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 8 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. Alaleh Azhir, MD, MSCBoston, MA 021151134973076
  2. Ehsan Azimi, M.D.Watertown, MA 024721437475829
  3. Jose Azocar, MD SCDSpringfield, MA 011031578549499
  4. Andrew AzzamBoston, MA 021151982281663
  5. Emma Babayan, MDMethuen, MA 018441861460016
  6. Kimberly Babb, MDFall River, MA 027201134342298
  7. Jodie Babitt, MDBoston, MA 021141235129362
  8. Seda BabroudiBoston, MA 021111962906636
  9. Sylvan Baca, MD, PHDBoston, MA 021151730560947
  10. Eric Bachman, MDBeverly, MA 019151326016148
  11. Marcos Bachman, M.D.Boston, MA 021151942664404
  12. Alexandra Bachorik, M.D.Boston, MA 021181962883173
  13. Brian Backner, MDWellesley, MA 024811972836195
  14. Varnitha Baddam, M.DWorcester, MA 016051306013875
  15. Michael Bader, MDStoneham, MA 021801184689804
  16. Walid Bader, D.O.Beverly, MA 019151134184161
  17. Haruka Badger, MDBoston, MA 021151457791972
  18. Sabrina Badloe, M.D.Dorchester, MA 021241427497155
  19. Papa Badoe, MDPlainville, MA 027621659359487
  20. Zaim Badra, M.D.Lexington, MA 024201093762726
  21. Yousef Badran, MDBoston, MA 021141396270591
  22. Phyllis Baer, MDDorchester, MA 021221548234065
  23. Sideris Baer, M.D.Ipswich, MA 019381942249370
  24. Jose Baez, DOLawrence, MA 018411336103233
  25. Monzolesso Bagah-Kognagba, MDMilford, MA 017571023515996
  26. Sam Bagchi, M.D.Concord, MA 017421528011483
  27. Bryan Bagdasian, MDTaunton, MA 027801912973223
  28. Parmender Bagga, MDWestborough, MA 015811861478059
  29. Sonia Bagga, MDWorcester, MA 016551265497127
  30. Pamela Baggeroer, M.D.Uxbridge, MA 015691942262324
  31. Meridale Baggett, MDBoston, MA 021141225149107
  32. Travis Baggett, MDBoston, MA 021181669484176
  33. Sarah Bagley, MDBoston, MA 021181659533180
  34. Ali Bahadori, MDBrookline, MA 024451376592584
  35. Juliana Bahia Mazzafera, MDNorth Easton, MA 023561588152631
  36. Mirza Baig, MDQuincy, MA 021691780683276
  37. Katie Baird, MDBoston, MA 021141740719426
  38. Rohan Bajaj, MDBoston, MA 021151770090318
  39. Charu Bajracharya, M.D.Worcester, MA 016051598349888
  40. Sarita Bajracharya, M.D.Hyannis, MA 026011043434160
  41. Kedar Bajwa, MDSalem, MA 019701912670043
  42. Christine Baker, MDNorthampton, MA 010621518946359
  43. Gregory BakerBoston, MA 021181255726667
  44. James Baker, MD MPHBoston, MA 021141821071606
  45. Jesse BakerBoston, MA 021111194383893
  46. Meghan Baker, MDBoston, MA 021141417948555
  47. Michael Bakerman, M.D., F.A.C.C.Brighton, MA 021351578628368
  48. Brian Bakofen, DOBoston, MA 022151801011465
  49. Richard Balaban, M.D.Somerville, MA 021431780793281
  50. Fadi Baladi, MDPhillipston, MA 013311801877873

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.