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 84 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. Laura Sternberg, PA-CBoston, MA 021151104464346
  2. Anne Stetson, PA-CLeeds, MA 010531972581189
  3. Michael Stevens, PASpringfield, MA 011041750480786
  4. Kathryn Stevenson, PA-CNorthampton, MA 010601144932641
  5. Angela StewartBoston, MA 021151497645048
  6. Michael Stewart, PA-CWorcester, MA 016551043392178
  7. Emma Stillman, PABoston, MA 021151235985441
  8. Devin Stimpson, PA-CWestford, MA 018861811499130
  9. Morgan StockheimerBoston, MA 021151861245995
  10. Kara Stocks, PABurlington, MA 018051720504012
  11. Monica Stoeger, PA-CNewburyport, MA 019501043034796
  12. Elizabeth Stojak, PA-CBoston, MA 021151982372090
  13. Raegan Stokes, PA-CQuincy, MA 021711164145025
  14. Amanda Stolzer, PA-CBoston, MA 021151639505969
  15. Julie StomelLeominster, MA 014531760902969
  16. Bradley StoneBoston, MA 021111417511999
  17. Melissa StoneChestnut Hill, MA 024671669872982
  18. Sophia Stone, PA-CBoston, MA 021151982461612
  19. Brooke Storey, PA-CBurlington, MA 018051184675449
  20. Katherine Strader, PA-CDedham, MA 020261881471183
  21. Tara Strandwitz, PA-CLynn, MA 019051598284531
  22. Corinne Stratton, PA-CWorcester, MA 016051881011435
  23. Tyler StraussPeabody, MA 019601942918586
  24. Stephanie Striglio, PA-CNorth Easton, MA 023561083266712
  25. Dorian StumpBoston, MA 021151992574438
  26. Abby Sturmer, PA-CBoston, MA 021091851729271
  27. Jessica SuarezBoston, MA 021151568937738
  28. Nastia SubaciuteWorcester, MA 016551811881774
  29. Olimpia Suciu, PALowell, MA 018541013259381
  30. Carlos Suero, PA-CFoxborough, MA 020351992038731
  31. Youngun Suh, PA-CBeverly, MA 019151346498870
  32. Dolores Sula, PA-CBoston, MA 021301023898764
  33. Amanda Sullivan, PA-CBoston, MA 021141942087911
  34. Brandon SullivanWestfield, MA 010851881566321
  35. Elena Sullivan, PA-CBrookline, MA 024461720677271
  36. Emma SullivanCharlestown, MA 021291881223410
  37. Iris Sullivan, PA-CLawrence, MA 018431356840342
  38. Jennifer Sullivan, PAWorcester, MA 016551801130901
  39. John Sullivan, PA-CBoston, MA 021151689204356
  40. Kathleen Sullivan, MS, PA-CWeymouth, MA 021901639320336
  41. Kristin Sullivan, PA-CBoston, MA 021201194076620
  42. Lauren Sullivan, PA-CNorthampton, MA 010601790304095
  43. Lindsey Sullivan, PA-CBurlington, MA 018051770924409
  44. Lindsey Sullivan, PAFairhaven, MA 027191386768364
  45. Maria Sullivan, P.A.Brockton, MA 023021972635399
  46. Matthew Sullivan, PA-CAndover, MA 018101922653179
  47. Matthew Sullivan, PABrockton, MA 023011700884913
  48. McCaela Sullivan, PA-CBoston, MA 021151316554496
  49. Patrick Sullivan, PABrockton, MA 023011972024594
  50. Susan Sullivan, PA-CPlymouth, MA 023601871649160

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.