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 54 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. Gregory Malvey, PA-CMalden, MA 021481487105250
  2. Rielly Malz, PA-CBoston, MA 021161801639406
  3. Katrina Mamaty, PA-CBoston, MA 021151396498770
  4. Keri Manca, PA-CConcord, MA 017421083110266
  5. Megan Mancinelli, PA-CBoston, MA 021151235802505
  6. Meghan Mancini, PA-CNewton, MA 024621427678093
  7. Margaret Mandosa, PAWellesley, MA 024811528023728
  8. Alon Manela, PA-CBelmont, MA 024781831470236
  9. Sidney Mangrum, PA-CBoston, MA 021111982089033
  10. Thomas Maningas, P.A.Weymouth, MA 021901154389351
  11. Jodi Maniscalco, PAWestfield, MA 010851013955509
  12. Anupa Manjunatha, PA-CSomerville, MA 021451043827058
  13. Julia Mann, PA-CWorcester, MA 016551235848458
  14. Lisa Manning, PABrookline, MA 024461164904579
  15. Elizabeth Manocchio, PA-CBoston, MA 021181790248540
  16. Christine Manseau, PA-CLeominster, MA 014531063984540
  17. Shannon ManuelBoston, MA 021151124863196
  18. Michelle Manware, P.A.Plymouth, MA 023601366400541
  19. Mark ManzoWorcester, MA 016091003042441
  20. Irini MaradianosMedford, MA 021551407633654
  21. Kristen Marcella, PA-CBoston, MA 022151336172782
  22. Mia Marcello, PAFall River, MA 027201245048024
  23. Sadie Marciano, PA-SLeominster, MA 014531679129449
  24. Jillian Marena, PA-CBoston, MA 021181336831643
  25. Kendra Margulies, PA-CBoston, MA 021141023435047
  26. Emily Marison, PABoston, MA 021181770323313
  27. Myles Markham, PA-CBoston, MA 021151104394881
  28. Asimina Markopoulos, PA-CNatick, MA 017601255746657
  29. Elizabeth Marks, PA-CBoston, MA 021181396761169
  30. Melbeth Marlang, PA-CBoston, MA 021301467763623
  31. Katelyn Maronn, PA-CWestford, MA 018861932776408
  32. Laura Marotta, PA-CBoston, MA 021111578294922
  33. Kara Marquis Danilchuk, PA-CBoston, MA 021141730698242
  34. Andrea Marsman, PABurlington, MA 018051235253402
  35. Emily Martignetti, PA-CBrockton, MA 023011316505449
  36. Ali Martin, PA-CChestnut Hill, MA 024671316570104
  37. Allyson MartinWorcester, MA 016081659069565
  38. Breanne MartinLongmeadow, MA 011061851024160
  39. Daniel Martin, PA-CBoston, MA 021151497292262
  40. Danielle Martin, PA-CWorcester, MA 016551841629482
  41. Jacob MartinBoston, MA 021141275342701
  42. Julie Martin, PA-CArlington, MA 024741043889975
  43. Kate Martin, PA-CBoston, MA 022151750766101
  44. Keara Martin, PA-CQuincy, MA 021691912548702
  45. Rebecca Martin, P.A.Fall River, MA 027201902964919
  46. Lesley Martin Cote, PA-CBaldwinville, MA 014361801337936
  47. Sheri Martinelli, PA-CChestnut Hill, MA 024671649229022
  48. Elias Martinez, PA-CBoston, MA 021151528810041
  49. Lauren Martinez, PARaynham, MA 027671528598190
  50. Linda Martinez, PA-CWayland, MA 017781467486175

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.