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 52 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. Megan Lucena, PAWorcester, MA 016081376183483
  2. Christie Lucente, PABoston, MA 021151164429056
  3. Courtney Lucey, PA-CNewburyport, MA 019501033294400
  4. Laura LuchiniBoston, MA 021141255962726
  5. Kathryn Luck, PAPeabody, MA 019601114134442
  6. Isaac Lucken, PA-CNewburyport, MA 019501336771930
  7. Vincent Ludwig, P-ACNatick, MA 017601588808737
  8. Shay LukasWorcester, MA 016551649077132
  9. Nataliya Lukin, PA-CSpringfield, MA 011031225133879
  10. Briana Lumbert, PA-CBoston, MA 021111457199697
  11. Ashli Lund, PA-CBoston, MA 021151023741337
  12. Kerry Lundin, PA-CMiddleboro, MA 023461508011396
  13. My Phu LuongQuincy, MA 021691396465217
  14. Sarah Lupinski, PA-CBoston, MA 021151366004558
  15. Jennifer Lussier, PA-CFairhaven, MA 027191942267620
  16. Jillian Luti, PAPittsfield, MA 012011992313845
  17. Samuel Lutner, PANewburyport, MA 019501760685655
  18. Cindy LuuBoston, MA 021151326670340
  19. Quynh LuuSaugus, MA 019061770413114
  20. Victor Luu, PA-CBoston, MA 021151558977645
  21. Anastasia Lyapina, PA-CNorwood, MA 020621023507068
  22. Karen Lybolt, P.A.Leominster, MA 014531811969280
  23. Annmarie Lynch, PA-CTaunton, MA 027801194077321
  24. Elizabeth Lynch, PA-CBoston, MA 021151013081710
  25. Jillian Lynch, PA-CBoston, MA 021151306912555
  26. Thomas Lynch, PABrockton, MA 023011497725584
  27. Max Lynd, PA-CBoston, MA 021181861155939
  28. Jennifer LynettSpringfield, MA 011041639594963
  29. Taylor LyonBoston, MA 022151942825773
  30. Andrea Lyonnais, PA-CHyannis, MA 026011184737512
  31. James Lyons, PATaunton, MA 027801497096846
  32. John Lyons, PA-CSpringfield, MA 011041063904357
  33. Matt Ma, PA-CBoston, MA 021111578016507
  34. Mihaela Mabius, PABoston, MA 021111326358151
  35. Anne Macadam, PA-CNewburyport, MA 019501376970350
  36. Tyler Macarelli, PA-CWest Springfield, MA 010891306254974
  37. James Macarthur, PABoston, MA 021151942963574
  38. Elisabeth Macdonald, PANatick, MA 017601255860474
  39. Jacqueline Macdonald, PA-CBoston, MA 021181164756599
  40. Kathryn Macdonald, PA-CNew Bedford, MA 027401568649499
  41. Louellen Macdonald, PACPlymouth, MA 023601790709954
  42. Mallory Macdonald, PABoston, MA 021151861034969
  43. Maureen Macgowan, PA-CBoston, MA 021151700968260
  44. Bernard Macgregor, PA-CNorth Andover, MA 018451134244528
  45. Daniel MaciasHopedale, MA 017471922857978
  46. Kimberly Mackenzie, PA-CBoston, MA 022151508230301
  47. Mikayla Mackey, PA-CNewburyport, MA 019501336963248
  48. W. Andrew Mackie, PA-CWorcester, MA 016551245258441
  49. Anna Macnaughton, PA-CBoston, MA 021151205320496
  50. Megan Macomber, PAStoughton, MA 020721821593062

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.