NPPES file of Aug 9, 2026

Physician Assistant in Massachusetts

4,713 NPPES records list physician assistant with a practice address in Massachusetts, 67 per 100,000 residents, the 12th highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 23 of 95.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · method

Boston has the most, 1,660

Physician Assistant records in Massachusetts

  1. Francesca Depellegrini, PABoston, MA 021151255177341
  2. Jordan DermodyWorcester, MA 016081407685928
  3. Britney DeroehnBoston, MA 022151235082868
  4. Alexandra Derosa, PA-CBoston, MA 021161710726948
  5. Hemal Desai, PA-CAshland, MA 017211417575473
  6. Ashley Desameau, PA-CLongmeadow, MA 011061114768207
  7. Robert Deshane, PABoston, MA 021181861606220
  8. Alyssa Desmarais, PA-CSpringfield, MA 011071043736739
  9. Erin Desmond, PA-CLowell, MA 018541023638137
  10. Amanda Desnoyers, PA-CWorcester, MA 016551699395921
  11. Kelsey DesrochesEast Walpole, MA 020321235823840
  12. Eliana Destin, PA-CEverett, MA 021491255149894
  13. Nindra Destine, PA-CBoston, MA 021181952794414
  14. Nicole Dettmann, PABoston, MA 022151619931813
  15. Claire DevaneyBrockton, MA 023021467221507
  16. Julie Devico, PA-CBoston, MA 021151356025134
  17. Allison Devine, PA-C, ATCNorth Chelmsford, MA 018631699117697
  18. Julie Devito, PA-CCambridge, MA 021391487038907
  19. Tessa DevriesBoston, MA 022151629630892
  20. Marriann Dew, PA-CSomerville, MA 021451164298568
  21. Stephanie Dew, PABoston, MA 021181518485895
  22. Grace DewlingWorcester, MA 016081386500577
  23. Anuja DhunganaWorcester, MA 016081770324170
  24. James Diamantopoulos, PA-CBrighton, MA 021351871225904
  25. Jared Dias, PA-CSpringfield, MA 011511972123289
  26. Alexis Diaz, PABoston, MA 021181457971483
  27. Kelly Diaz, PHYSICIAN ASSISTANTCharlton, MA 015071568029437
  28. Michael Diaz, PA-CBoston, MA 021151366175754
  29. Quianna Diaz-Patterson, PA-CGardner, MA 014401124731518
  30. Christine Dibenedetto, PA-CPeabody, MA 019601629345145
  31. Christopher Dicarlo, PA-CBoston, MA 021151457177081
  32. Cassidy DickenWorcester, MA 016051588435994
  33. Tracy Dickerson, PADorchester Center, MA 021241356570634
  34. Stephen DiefenderferBoston, MA 021141497488704
  35. Anya Diercksen, PA-CLowell, MA 018541598037921
  36. Amanda Diffin, PA-CLeominster, MA 014531710547385
  37. Mary Digangi, PA MSFitchburg, MA 014201386624138
  38. Ellena Diggins, PACJamaica Plain, MA 021301649326158
  39. Stephen DiggsBoston, MA 021151063154128
  40. Christopher Digiacomo, PABurlington, MA 018051821148016
  41. Gina DigiacomoWestfield, MA 010851316806714
  42. Christina Digiovanni, PA-CBoston, MA 021181104315993
  43. Miah Digregorio, PA-CWare, MA 010821538576293
  44. Michael Dillon, PA-CSouth Yarmouth, MA 026641528289295
  45. Kelly Diloffi, PA-CChestnut Hill, MA 024671790880276
  46. Amanda Dimeo, PA-CBoston, MA 021181417775248
  47. Lauren Dinapoli, PA-CBoston, MA 021151902514987
  48. Sarah Dingman, PAAuburn, MA 015011184235079
  49. Nicole Dinicola, PA-CBoston, MA 021181821363391
  50. Rachel Dinisman, PABoston, MA 021141164931317

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 12 of 51 per resident

  1. Nebraska68
  2. New Hampshire68
  3. Delaware67
  4. Massachusetts67
  5. West Virginia65
  6. Colorado64
  7. 50 states and D.C.49

Source: CMS NPPES, primary taxonomy 363A00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.6% of these records appear in a Medicare file, against 77.9% 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. Massachusetts77.6%
  2. United States77.9%

Physician Assistant records in Massachusetts, measured

  • In a Medicare file3,659 of 4,713 · 77.6% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file3,220 · 68.3% here, 62.6% nationally
  • Not updated in five years or more1,780 · 37.8% here, 39.3% nationally
  • Median graduation year2019 · the 3,217 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363A00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,713 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Massachusetts: 67 per 100,000 residents against 49 nationally (50 states and D.C.). Boston has 1,660 of them (35%).

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. Georgia4,662
  2. Illinois4,926
  3. Virginia4,408
  4. Ohio5,325

States with a similar rate per 100,000

  1. Delaware67.4
  2. New Hampshire67.5
  3. Nebraska68.3
  4. Michigan69.6

The largest states

  1. New York15,555
  2. California14,451
  3. Texas10,999
  4. Florida10,257
  5. North Carolina9,279

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.