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 53 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. Shelagh Macropoulos, PA-CStoughton, MA 020721497967798
  2. Megan MacvicarBoston, MA 021141639056732
  3. Jessica Macwilliams, PACAgawam, MA 010011578663001
  4. Derek Madden, PA-CBoston, MA 021111700406220
  5. Blair Maerowitz, PA-CAmherst, MA 010021235107970
  6. Richa Magan, PA-CFall River, MA 027211114309788
  7. Toni Magee, PA-CBoston, MA 021181609487115
  8. Virginia Magee, PA-CGeorgetown, MA 018331265783989
  9. Eva Maglio, PABurlington, MA 018051457180689
  10. Joseph Maglio, PA-CBoston, MA 021141255941548
  11. Olivia Magnussen, PA-CBoston, MA 021141245005297
  12. Leo MagriniBoston, MA 021151871273722
  13. Patricia Maguire, PANorth Easton, MA 023561568779379
  14. Shawn Maguire, PA-CBoston, MA 022151003165184
  15. Aqsa Maham, PA-CLudlow, MA 010561477399665
  16. Rachel Mahar, PA-CNorth Easton, MA 023561962099259
  17. Mary Beth Maher, PA-CBrockton, MA 023011144326968
  18. Sharon Maher, PALongmeadow, MA 011061659251767
  19. Elsa Mahle, PA-CBoston, MA 021151467146415
  20. Brittany Mahoney, PAHyannis, MA 026011306486089
  21. Claire MahoneyBoston, MA 021151811766090
  22. Corinne Mahoney, PABoston, MA 022151003871898
  23. Eleanor Mahoney, PA-CWorcester, MA 016051962057489
  24. Emily Mahoney, PA-CBoston, MA 021151386412740
  25. Kimberly Mahoney, P.A.Springfield, MA 011071306928148
  26. Laura Mahoney, PABoston, MA 021151285957183
  27. Margaret Mahoney, PA-CWeymouth, MA 021901164787610
  28. Matthew Mahoney, PA-CNewton Centre, MA 024591417881483
  29. Nicole Mahoney, P.A.Woburn, MA 018011992729966
  30. Nicole Mahoney, PA-CSouth Weymouth, MA 021901225325368
  31. Nora Mahoney, PA-CAmherst, MA 010021558996975
  32. Arianna Maida, PA-CBoston, MA 022151205454642
  33. Kayla Mailloux, PA-CWestfield, MA 010851558994772
  34. Alexandria MaioccoBoston, MA 021151316366214
  35. Madison MajewskiBeverly, MA 019151457134884
  36. Abdullah Majidi, PA-CWorcester, MA 016041609318419
  37. Nicole Majkut, PA-CWorcester, MA 016551427498583
  38. Lauren MajorBoston, MA 021151336924273
  39. Anna MakBoston, MA 021151023520533
  40. Ashley Makie, PA-SBoston, MA 021151073132551
  41. Brianna Malaguti, PA-CBoston, MA 021151538911144
  42. Megan Malaj, PA-CSpringfield, MA 011071689333429
  43. Farah Malary, PA-CSouth Weymouth, MA 021901649591983
  44. Ana Maldonado, PA-C/MPHBoston, MA 021151881676849
  45. Aldo MaliLynn, MA 019041730791823
  46. Anne MalloyCanton, MA 020211568215598
  47. Philip MalmLenox, MA 012401841918570
  48. Theresa Malone, PA-CBurlington, MA 018051225467202
  49. Sarah Maloney, PA-CBoston, MA 022151588345631
  50. Alexandra Maltby, PANewton, MA 024621821516972

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.