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 62 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. Alexandra Murtha, PA-CBeverly, MA 019151780499525
  2. Masroque Musa, PANewton, MA 024581265242416
  3. Amal MusaidCharlestown, MA 021291962366963
  4. Elizabeth Muscatiello, PA-CBurlington, MA 018051841672136
  5. Jordan Muse, PA-CBoston, MA 021151396246161
  6. Gloria Mushiya, PA-CWestfield, MA 010851295432862
  7. Anna Musialowski, PA-CWilmington, MA 018871861733578
  8. Melissa Mutrie, PA-CBoston, MA 021141225819915
  9. Karina Muzikants, PAMedfield, MA 020521245073162
  10. Meggan MwangiBoston, MA 021151104513761
  11. Oleksandra Myronenko, PA-CRevere, MA 021511992521546
  12. Zlata Myshchuk, PA-CNewton, MA 024621497222020
  13. Gloria NabakkaWeymouth, MA 021901316388374
  14. Amanda NabasalizaPittsfield, MA 012011801780457
  15. Olivia Naber, PA-CBoston, MA 021151164233581
  16. Margaret NaclerioBoston, MA 021151205307600
  17. Erica NaderShrewsbury, MA 015451215556113
  18. Randolph Nadir, PA-CNorth Andover, MA 018451982374302
  19. Marie-Christine NadonNewton, MA 024591093426306
  20. Molly Naeger, PA-CWinchester, MA 018901225504236
  21. Ian Nagus, PACBoston, MA 021151205995834
  22. Craig Nally, PA-CBoston, MA 021141366891418
  23. Christian Nambu, PA-CBoston, MA 021141841972858
  24. Rachel Namenson, PAHaverhill, MA 018301457947103
  25. Joshua Nanke, PA-CBoston, MA 021141063947463
  26. Nicole Pik Ting Naovarat, PA-CBoston, MA 021151346018660
  27. Catherine Napoli, PA-CChelmsford, MA 018241467130104
  28. Alexis NasonBoston, MA 021141043992266
  29. Sarah NasonBoston, MA 021151831925726
  30. Stephanie NassonBoston, MA 021111407475809
  31. Emilija NastoCanton, MA 020211225711633
  32. Rebecca Natale, PABurlington, MA 018051871644260
  33. Katherine Navetta, PANorth Dartmouth, MA 027471124095674
  34. Mark Navin, PA-CWorcester, MA 016551306936851
  35. Averie Nawa, PA-CBoston, MA 021141669208211
  36. Virginia Ndungu, PA-CBridgewater, MA 023241831528173
  37. Ryan Neals, PA-CBoston, MA 021151659942225
  38. Ikenna Neboh, PA-CSaugus, MA 019061518503077
  39. Laura Needham, PA-CBoston, MA 021181659845642
  40. Eitan NegriBoston, MA 021151033712849
  41. Jessica Negron, PA-CBoston, MA 021291982563391
  42. Samantha Nehiley, PA-CWorcester, MA 016551548991052
  43. Kayli NeilBoston, MA 022151083572630
  44. Diego Neira, PHYSICIAN ASSISTANTLawrence, MA 018431851440416
  45. Denise Nelken, PANatick, MA 017601114974839
  46. Brittany Nelson, PASpringfield, MA 011041104559418
  47. Evan NelsonBurlington, MA 018051417687336
  48. Leigh Nelson, PA (ASCP)New Bedford, MA 027401629954656
  49. Madison Nelson, PA-CNorth Easton, MA 023561720798713
  50. Marie Sonie Nelson, PA, MDBrockton, MA 023021750912754

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.