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 82 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. Emily Smith, PA-CBoston, MA 021141164972808
  2. Erica Smith, PA-CBoston, MA 021181922430776
  3. Evan SmithPittsfield, MA 012011770262461
  4. Hannah SmithBoston, MA 021351396429213
  5. Jacob Smith, PA-CBoston, MA 021111851043772
  6. Jennifer Smith, PA-CNahant, MA 019081134468614
  7. Kori Smith, PABoston, MA 021151225875792
  8. Leslie Smith, PA-CSpringfield, MA 011041568521078
  9. Lindsey Smith, PAWeymouth, MA 021901982413134
  10. Michaela SmithBoston, MA 021151013760131
  11. Morgan Smith, PA-CBoston, MA 021111164356895
  12. Nicole Smith, PA-CBoston, MA 021151649804162
  13. Susanne Smith, PA-CBoston, MA 022151639400138
  14. Erin Smolka, PA-CGroton, MA 014501922622315
  15. Jenna SmullBoston, MA 021151316835838
  16. Aline Snietka, PA-CBoston, MA 021151699127076
  17. Melody SnowMilton, MA 021861609609569
  18. Morgan Snow, PA-CBoston, MA 021141700624681
  19. Jan Snyder, PA-CCambridge, MA 021391225255755
  20. Samuel Snyder, PA-CFranklin, MA 020381285034413
  21. Eryka Soares, PA-CSpringfield, MA 011041255055521
  22. Jeffrey Soares, PA-CFall River, MA 027201366773202
  23. Golda Sobol, PA-CLowell, MA 018541497903918
  24. Rachel Soja, PA-CLudlow, MA 010561487464707
  25. Hugo Solares, PA-CFramingham, MA 017011013616861
  26. Carmen Solis Solis, PABoston, MA 021151518588235
  27. Jeffrey Solius, PABoston, MA 021111417653361
  28. Nicholas Solovieff, PAWorcester, MA 016051336551449
  29. Amira SoltaniBoston, MA 021151942028550
  30. Jacob Somoza, PA-CNorth Andover, MA 018451073446225
  31. Raksa Son, PA-CLowell, MA 018521306471628
  32. June Song, PA-CBoston, MA 022151538684923
  33. Mary Song, PA-CBoston, MA 021151396589024
  34. Katherine Sonia, PA-CLynn, MA 019011578235859
  35. Katherine Soo, PA-CSalem, MA 019701053046649
  36. Demetrios Sotiropoulos, PA-CSpringfield, MA 011041508385618
  37. Jessica SoutherRevere, MA 021511669306791
  38. Ashley Souza, PA-CFramingham, MA 017021760906598
  39. Indira SouzaHudson, MA 017491447197843
  40. Julie SouzaPeabody, MA 019601326799693
  41. Eric Spagnuolo, PA-CLeominster, MA 014531972516318
  42. Julia SpagnuoloLawrence, MA 018431750123667
  43. Lisa SpagnuoloWorcester, MA 016081992515142
  44. Asmeda Spalding, PA-CBoston, MA 021151386378792
  45. Rebecca Spalding, PA-CBoston, MA 021151144700204
  46. Lauren Spang-Hansen, PA-CBoston, MA 021151144874520
  47. Tyler Sparling, PA-CNorth Dartmouth, MA 027471699529313
  48. Michael Spenard, P.A.Woburn, MA 018011285681544
  49. Anna Spencer, PA-CBoston, MA 022151356170468
  50. Rachel Spencer, PA-CManchester, MA 019441598903635

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.