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 12 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. Margarita Burdetsky, PAC MSEverett, MA 021491558404814
  2. Victoria Burdett, PAWorcester, MA 016551215426986
  3. Eric Burfeind, PA-CBoston, MA 022151437724739
  4. Lindsay Burfeind, PA-CBoston, MA 021151992374094
  5. Michelle Burgess, PACSouth Deerfield, MA 013731508835018
  6. Stephanie Burgess, PA-CBoston, MA 021151265787105
  7. Tara Burgess, PA-CBoston, MA 021151790018356
  8. Victoria Burgess, PA-CPittsfield, MA 012011255442364
  9. Alissa BurianSpringfield, MA 011071134962244
  10. Emily Burkart, PA-CBoston, MA 021151497465389
  11. Aidan Burke, PA-CCambridge, MA 021381821782061
  12. Daniel Burke, PA-CLynn, MA 019051235593773
  13. Kelsey Burke, PA-CBoston, MA 021181629569702
  14. Madeline Burke, PA-CReading, MA 018671851978290
  15. Nora Burke, PA-CCambridge, MA 021381215411442
  16. Robert Burke, PA-CWareham, MA 025711790745057
  17. Sarah Burke, PA-CBurlington, MA 018051679193874
  18. Kara Burlbaugh, PA-CBrighton, MA 021351043082712
  19. Emma Burnick, PA-CSouth Weymouth, MA 021901760251961
  20. Jessica Burns, PA-CBoston, MA 021141689076838
  21. Tristan Burns-Edel, PA-CBeverly, MA 019151407568223
  22. Leasha Burow, PA-CBoston, MA 021111912087222
  23. Jarrett Burr, PA-CWestborough, MA 015811104150374
  24. Eric Busby, PHYSICIAN ASSISTANTNew Bedford, MA 027461649473836
  25. Ellen Busher, PACBoston, MA 021201265708382
  26. Lindsey Bushey, PA-CNewton, MA 024621881918464
  27. Jessica BushmanPlymouth, MA 023601457943391
  28. Monika Butkiewicz, PA-CBoston, MA 022151386157519
  29. Lara ButlerBoston, MA 021151013377902
  30. Laurie Butler, PAWilbraham, MA 010951669459178
  31. Schaillee Butler, PABoston, MA 021201174875751
  32. Stephanie Butler, PABoston, MA 021151730481615
  33. Mahima Buttrick, PA-CBoston, MA 021151629167960
  34. Beth Buyea, PABoston, MA 021151508908542
  35. Chelsea Byrd, PA-CSpringfield, MA 011071093170235
  36. Michael Byrne, PA-CNewton, MA 024621366173130
  37. Melissa Byron, PACambridge, MA 021391447043021
  38. Cecilia CabadasBoston, MA 021151538944814
  39. Jennifer CabanWaltham, MA 024531154257061
  40. Benjamin Cabral, PA-CNewton Highlands, MA 024611194756650
  41. James Cabral, PACCambridge, MA 021391700254588
  42. Emilienne Cadiche, PAFitchburg, MA 014201477875946
  43. Kelsey CadienteWeston, MA 024931437775111
  44. Jacqueline Caffrey, PA-CSouthbridge, MA 015501174948020
  45. Michelle Cahill, PACKingston, MA 023641457341315
  46. Sarah Cahill, P.A.-CBoston, MA 021151750668695
  47. Stephen Cahill, PA-CWorcester, MA 016551205995123
  48. Martin Cahillane, PA-CJamaica Plain, MA 021301316333172
  49. Thien Van CaiQuincy, MA 021691134530447
  50. Toryn Cairo, PA-CBoston, MA 021151326707647

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.