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 36 of 95.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · 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, 1,660

  1. Boston1,660
  2. Worcester425
  3. Springfield172
  4. Burlington154
  5. Cambridge99

Physician Assistant records in Massachusetts

  1. Stephen Gunning, PA-CBrockton, MA 023021215583901
  2. Grace GurneyBoston, MA 021151992623797
  3. Heather Gustafson, PA-CWestborough, MA 015811538541883
  4. Marie Gut, PA-CWorcester, MA 016551003960469
  5. Madeline Guth, PA-CBrockton, MA 023021851233076
  6. Erica Gutierrez, PA-CBoston, MA 022151174928386
  7. Sydney Gutierrez, PA-CBoston, MA 021141134829633
  8. Valerie GuzmanWorcester, MA 016051457284580
  9. Pinaman Gyimah - Affram, PAWorcester, MA 016081386059947
  10. Briana Haas, PA-CBoston, MA 021151134080252
  11. Eric Haas, PABoston, MA 021181144312174
  12. Jason Haas, PA-CBrockton, MA 023011306945746
  13. Alexandria Habecker, PANewburyport, MA 019501700233608
  14. Courtney Habib, PA-CBoston, MA 021151629678016
  15. Wendy Haering, PA-CWellesley Hills, MA 024811497169270
  16. Christopher Haffenreffer, PA-CBoston, MA 021141700484144
  17. Molly Hageman, PA-CWorcester, MA 016551891198305
  18. Dina HagigeorgesBoston, MA 021151821750365
  19. Farah HakimWestborough, MA 015811356798227
  20. Kayla Hakim, PA-CBoston, MA 021181437718228
  21. Ladan HakimjavadiCharlestown, MA 021291144849415
  22. Patrick Haley, MHS, PA-CBoston, MA 022151477912491
  23. Dereck Hall, PA-CWestfield, MA 010851578401469
  24. Justin Hall, PA-CWorcester, MA 016061295105476
  25. Kristen Hall, PA-CTaunton, MA 027801144507104
  26. Michaela HallerNantucket, MA 025541912589870
  27. Colleen Halvorsen-Sinclair, PAPittsfield, MA 012011437288685
  28. Catherine Hamel, PACAndover, MA 018101588656839
  29. Kasey Hamel, PAJamaica Plain, MA 021301659837813
  30. Alexandra Hamilton, PA-CBoston, MA 021151063159614
  31. Mariah Hamilton, PA-CGreenfield, MA 013011104393891
  32. Jillian Hamlin, PA-CBoston, MA 021181013531789
  33. Janet Hammer, PA-CBoston, MA 022151124212204
  34. Sara Hammer, PA-CBoston, MA 021141639608391
  35. Sarah HammondBoston, MA 021151194470955
  36. Hailey HanBoston, MA 021111144099730
  37. Alicia Hanau, PA-CBoston, MA 021181790336659
  38. Heather HandBoston, MA 021151104595149
  39. Etana Handelman, PA-CWorcester, MA 016551750020392
  40. Mackenzie HaneyBoston, MA 021151477393445
  41. Sydney HanfordBrignton, MA 021351730941758
  42. Elizabeth Hankinson, PA-CBoston, MA 021151851774764
  43. Sarah HanlonWorcester, MA 016081831802768
  44. Lauren HannaBrighton, MA 021351134580293
  45. Leah Hannon, PA-CCambridge, MA 021391518754886
  46. Anna Hanson, PA-CNorth Easton, MA 023561417813700
  47. Bria Hanson, PA-CBoston, MA 021151750957544
  48. Karla Hanson, PA-CWorcester, MA 016091629038260
  49. Sophia Hantzis, PA-CWorcester, MA 016091538835442
  50. Christiana Harden, P.A.Boston, MA 021251245783166

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.