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 37 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. Isabel Hardy, PA-CBoston, MA 021181649941980
  2. Jennifer Hardy, P.A.Worcester, MA 016081700846300
  3. Jamie Hare, PA-C, MPHEast Boston, MA 021281932351327
  4. Katherine Harkin, PA-CWorcester, MA 016051528490018
  5. Kevin Harkins, P.A.Fall River, MA 027231477619344
  6. Vaishali Harma, PA-CDorchester Center, MA 021241750354577
  7. Jason Harnett, DPTSpringfield, MA 011071760868392
  8. Madison HarneyBoston, MA 021321174467476
  9. Ashley Harris, PASpringfield, MA 011031508051491
  10. Jonathan Harris, P.A.-CBoston, MA 021181831596675
  11. Lauren Harris, PA-CFramingham, MA 017011093179442
  12. Lynn Harris, PABurlington, MA 018051164572731
  13. Rachel Harris, PABoston, MA 021151073070801
  14. Sarah Harrison, PA-CBoston, MA 021141518472083
  15. Chelsea Harstad, PA-CSpringfield, MA 011031235528324
  16. Cameron Hart, PA-CEast Walpole, MA 020321255174348
  17. Courtney Hart, PA-CBoston, MA 021151174286330
  18. Elspeth Ashley Hart, PA-C, ATCBoston, MA 021151730562588
  19. Meaghan Hart, PA-CMilton, MA 021861669877759
  20. Caitlin Hartman, PA-CLexington, MA 024201689232605
  21. Madeline HartmanBurlington, MA 018051578284451
  22. Lauren Hartnett, PA-CBoston, MA 021181225397391
  23. Rebecca Hartwell, PA-CBoston, MA 022151104937473
  24. Megan Harvey, PA-CBoston, MA 022151134419989
  25. Robynlynn Harwood, PA-CBoston, MA 021141639693229
  26. Dukilda HasanllariWorcester, MA 016081003779166
  27. Shayan Hashmi, MPASMedford, MA 021551376096685
  28. Mohammed Hassan, PA-CBoston, MA 022151598489536
  29. Chelsea Hassett, PA-CPlymouth, MA 023601902330152
  30. Sharon Hatch, PAWestwood, MA 020901831155068
  31. Deanna Hathaway, PA-CHingham, MA 020431881009009
  32. Audra Hauck, P.A.Worcester, MA 016081437119625
  33. Ryan Haug, PAGreenfield, MA 013011013977065
  34. John Hauschild, PASpringfield, MA 011041871558957
  35. Robin Haverly, PA-CBoston, MA 021141952507915
  36. Alyson Hawkins, MPASBoston, MA 022151609277334
  37. Alexander Hawley, PA-CMilford, MA 017571588110027
  38. Donna Marie Hayden, PA-CWorcester, MA 016551063487718
  39. Amanda Hayes, PACambridge, MA 021381811931348
  40. Meghan HaynesBoston, MA 021151750138830
  41. Jaclyn HazlewoodBoston, MA 021151407672801
  42. Brian Headley, PALynn, MA 019011497127922
  43. Allison Healey, PA-CBoston, MA 021181457491920
  44. Bridget Healy, PA-CPlymouth, MA 023601740021765
  45. Joseph Healy, PAPittsfield, MA 012011295723609
  46. Theresa Healy, PA-CCambridge, MA 021391043058100
  47. Molly Heaton, PABurlington, MA 018051366075871
  48. Renee Heberlie, PAWorcester, MA 016051245506450
  49. Nicole Hebert, PA-CMiddleboro, MA 023461700295300
  50. Darragh Heffernan, PA-CQuincy, MA 021701922747104

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.