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 78 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. Seth Santos, PA-CBoston, MA 021151790013381
  2. Julia Santos-MarquesTaunton, MA 027801851136477
  3. Bernard SanvieSpringfield, MA 011041851955256
  4. Abigail Sapp, PA-CBoston, MA 021161942037080
  5. Katherine Saragosa, PA-CMelrose, MA 021761649379579
  6. Abbie SaranteasBoston, MA 021151508319872
  7. Kyle Sargent, FNP-BCQuincy, MA 021691518690304
  8. Ronald Sargent, PA-CBaldwinville, MA 014361770569493
  9. Jack SarkisianBoston, MA 021141205524709
  10. Laura Sastre, PA-CBoston, MA 022151184191173
  11. Kelley Sasur, PA-CFlorence, MA 010621982753190
  12. Heidi Sauer, P.A.North Andover, MA 018451992001929
  13. Bethany Saunders, PAMiddleton, MA 019491720756026
  14. Pauline Saunders, PA-CGardner, MA 014401932441532
  15. Erin Savage, PA CBoston, MA 021151891511366
  16. Kathryn Savarese, PA-CSpringfield, MA 011071144774597
  17. Jessica SavasBrighton, MA 021351174407563
  18. Corinne Savery, PA-CChestnut Hill, MA 024671992214258
  19. Lana Savini, PA-CRaynham, MA 027671699281311
  20. Shreegouri Savkur, PALynnfield, MA 019401184957813
  21. Meaghan SawtelleWorcester, MA 016061033700166
  22. Jack Sawyer, PA-CBoston, MA 021151891354551
  23. Jennifer Sayde, PA-CDartmouth, MA 027471609769272
  24. Caitlin-Marie Sazon, PA-CLongmeadow, MA 011061437994431
  25. Kristin Sbarra, PA-CBoston, MA 021151740562461
  26. Lauren Scarvaglieri, PA-CLawrence, MA 018431194314807
  27. Elana Schachne, PA-CNew Bedford, MA 027401629568704
  28. Emil Schanzer, PACNorthampton, MA 010601295837540
  29. Rachel SchappacherBoston, MA 021151699418442
  30. Meaghan Schappler, PA-CBoston, MA 021141831630953
  31. Riley ScharlandBoston, MA 022151457047862
  32. Elizabeth Schaut, PA-CWorcester, MA 016551629486006
  33. Angela Scheidegger, PANewburyport, MA 019501780272245
  34. Natalie Scheidt, PA-CAuburn, MA 015011861686115
  35. James Schermerhorn, PAFalmouth, MA 025401760450258
  36. Megan SchillePeabody, MA 019601417632696
  37. Kyle Schilling, PA-CWest Springfield, MA 010891942810932
  38. Jeremy Schleibaum, PA-CMiddleton, MA 019491689914145
  39. Katherine SchlepphorstBurlington, MA 018051790645471
  40. Emily Schmidt, PA-CBurlington, MA 018031730993692
  41. Jacinta Schmidt, PALowell, MA 018511487122818
  42. Kristin Schmitt, PA-CHudson, MA 017491659581577
  43. John Schmitz, PA-CLexington, MA 024211437417888
  44. Jenna Schneider, PA-CBoston, MA 021151609320233
  45. Justin SchneiderBoston, MA 021151033961750
  46. Paul Schneider, PA-CBoston, MA 021141528649902
  47. Colleen Schofield, PA-CHyannis, MA 026011043833924
  48. Andrea Schonhoff, PA-CFitchburg, MA 014201538247481
  49. Courtney Schopke, PA-CBrookline, MA 024461841883360
  50. Marie Schreiner, PA-CW Yarmouth, MA 026731255744496

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.