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 75 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. Lillian Roberts, PA-CBoston, MA 021151629750799
  2. Scott Roberts, MS, PA-CDanvers, MA 019231720528334
  3. Stephanie Roberts, PA-CMillis, MA 020541629765409
  4. Lora Robertson, PA-CBoston, MA 021151710238308
  5. Sarah Robertson, PABrookline, MA 024461821666066
  6. Megan Robidoux, PA-CWorcester, MA 016061235521543
  7. Alissa Robinson, PA-CTaunton, MA 027801740799907
  8. Kelly Robinson, PA-CBoston, MA 021141629646252
  9. Kennedy RobinsonMilton, MA 021861427679596
  10. Laticco Robinson, PA-CBoston, MA 021181093143026
  11. Andrew Robitaille, PABoxford, MA 019211316414162
  12. Ashley Robshaw, PA-CCambridge, MA 021391871034512
  13. Samantha RocheWorcester, MA 016051740671270
  14. Valentina Roche, PA-CBoston, MA 021151871122713
  15. Lori Rocheleau, PAWorcester, MA 016021922087865
  16. Fatima RodaBurlington, MA 018051003500687
  17. Ryland Roderick, PA-CBoston, MA 021151255023966
  18. Adam Rodman, FNP-BCDedham, MA 020261780681536
  19. Ana Carolina RodriguesBurlington, MA 018051932803350
  20. Jessica Rodrigues, PASpringfield, MA 011071598749137
  21. Alex Rodriguez, PA-CLynn, MA 019041851273726
  22. Jhoan RodriguezLongmeadow, MA 011061497439319
  23. Lauren RoehrsBurlington, MA 018051649096926
  24. Micaela Rogal, PA-CBoston, MA 021181902676299
  25. Amanda Rogers, PA-CBoston, MA 021141538872338
  26. Jaclyn RogersCambridge, MA 021391881214013
  27. Trisha Rogers, PA-CEasthampton, MA 010271407198583
  28. Chad RoggeroBeverly, MA 019151114499357
  29. Courtney Rohman, PA-CWoburn, MA 018011164803870
  30. David RomanoWilmington, MA 018871477090967
  31. Thomas Romano, DPT, PACBoston, MA 021141104171537
  32. Alyssa Romasco, PA-CBoston, MA 021111720484280
  33. Tessa Romney, PA-CBoston, MA 021151861936742
  34. Jill Roncarati O'Connell, PABoston, MA 021181376680132
  35. Amanda Roncone, PABrighton, MA 021351477000388
  36. Lily Rondeau, PA-CCambridge, MA 021391487377958
  37. Matthew Rondeau, PA-C, MA, LAT, ATCBoston, MA 021151669588273
  38. Lisa Ronning, PA-CBrighton, MA 021351528711850
  39. Annika RookeWorcester, MA 016551467826511
  40. Kayla Rorke, PA-CBrockton, MA 023011457036386
  41. Cody RosaWorcester, MA 016081326923129
  42. Lauren Rosa, PA-CNorthampton, MA 010601750894507
  43. Roberto Rosa, PAPittsfield, MA 012011487396768
  44. Sara Rosa, PA-CBurlington, MA 018051902278088
  45. Lanny RoseBecket, MA 012231073998225
  46. Patricia Rose, PA-CBoston, MA 021141437481934
  47. Amy Rosen, PA-CBoston, MA 021151124551783
  48. Jacob RosenbaumSharon, MA 020671194342527
  49. Lia Rosenberg, PACambridge, MA 021391821577727
  50. Jamie Rosene, PA-CNewton, MA 024621417475641

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.