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 27 of 137.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Boston has the most, 2,320

Internal Medicine Physician records in Massachusetts

  1. Julie Crowley, N.P.Burlington, MA 018051184715179
  2. Kathleen Crowley, M.D.Boston, MA 021181043275084
  3. Timothy Crowley, MDArlington, MA 024761124025606
  4. Antone Cruz, M.D.Chicopee, MA 010201851354716
  5. Maireni Cruz, MDAthol, MA 013311821228727
  6. Ricardo Cruz, M.D.Boston, MA 021181902195571
  7. Ronald Cruz, MDWorcester, MA 016051710962154
  8. Mayra Cruz Polanco, M.DJamaica Plain, MA 021301194913012
  9. Adam Crystal, MD, PHDBoston, MA 021141649307075
  10. Rajitha Csudae, MDNorthborough, MA 015321902878325
  11. Caroline Cubbison, MDSalem, MA 019701972092575
  12. Maria-Teresa Cuddihy, MD MPHBoston, MA 022151134176043
  13. Dennies Cuevas RiveraPalmer, MA 010691437310935
  14. Paula Cullinane, M.D.Worcester, MA 016051952384950
  15. Suzanne Cullinane, MDBoston, MA 021141902889702
  16. Roxanne Cumming, MDOrleans, MA 026531770547564
  17. Jonathan Cunningham, M.D.Boston, MA 021151619380037
  18. Mary Cunningham, D.O.Peabody, MA 019601013975457
  19. Moira Cunningham, M.D.Boston, MA 021161437120995
  20. Rebecca Cunningham, MDBoston, MA 021151043260573
  21. Thomas Cunningham, M.D.Newton Lower Falls, MA 024621326153503
  22. Amy Cunningham Bussel, M.D. PH.D.Boston, MA 021151952782138
  23. Paul Currier, M.D.Boston, MA 021141376581660
  24. Katrina Curtiss, NPGreat Barrington, MA 012301821882770
  25. Phoebe Cushman, MDFramingham, MA 017021558577478
  26. Paul Cusick, MDBoston, MA 021141073575270
  27. Alana Custodio, MDCambridge, MA 021381588229264
  28. Andrew Cutler, MDWatertown, MA 024721437159720
  29. William Cutler, MDLeeds, MA 010531568449817
  30. Sarah Cutrona, MDBedford, MA 017301952449910
  31. Malgorzata Cywinska, MDTaunton, MA 027801497771091
  32. Lisa Czanko, MDPittsfield, MA 012011114109063
  33. Joanna D'Afflitti, M.D.Boston, MA 021181245432434
  34. Charles D'Agostino, MDPittsfield, MA 012011750366381
  35. Michael D'Alessandro, MDLeeds, MA 010531730287467
  36. Giovanni D'Ambrosio, M.D.Medford, MA 021551598738510
  37. Paul D'Ambrosio, M.D.Concord, MA 017421033194048
  38. Helen D'Couto, MDBoston, MA 021141497275028
  39. Melissa D'Souza, M.DBoston, MA 021141366963597
  40. Jorge DabdoubWorcester, MA 016051497458582
  41. Sandra Dabora, MD, PHDEast Boston, MA 021281821107822
  42. Elliot Dacher, M.D.Aquinnah, MA 025351407990195
  43. Misha Dad, MDBoston, MA 606111336302645
  44. Taimur Dad, M.D.Boston, MA 021351639408537
  45. Vikram Daesety, MDBoston, MA 021181316748288
  46. Miqdad Dafaallah, MDBoston, MA 021151093381816
  47. Brian Daggett, MDOrleans, MA 026531114925716
  48. Maribel Dagher, MDCambridge, MA 021381487581203
  49. Adnan Dahdul, MDSpringfield, MA 011511104802362
  50. Shamim Dahod, M.D.Chelmsford, MA 018241710971379

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.