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 5 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. Kalyn Barger, PA-CLeominster, MA 014531528339934
  2. Rachel Baritz, PACambridge, MA 021381851667224
  3. Emma Barker, PA-CMethuen, MA 018441407671019
  4. Jennifer Barker, PABurlington, MA 018051982949467
  5. Nancy Barker, PA-CBoston, MA 021151306983382
  6. Mark Barlow, PA-CBoston, MA 021141972276038
  7. Elizabeth Barnes, PA-CMashpee, MA 026491356793335
  8. Jacqueline BarnesBoston, MA 022151184402539
  9. Tara Barnett, PACNewton, MA 024621376742742
  10. Lucianna Barone, PA-CBoston, MA 021151205507043
  11. Kayla BarreraBoston, MA 021141548692098
  12. Leslie Barresi, PA-CBoston, MA 022151841626256
  13. Andrea Barrett, PABoston, MA 021141619933090
  14. Jessica Barrett, PABoston, MA 021151306472881
  15. Julia Barrett, PA-CBoston, MA 022151124907241
  16. Kimberly Barrett, PA-CYarmouth Port, MA 026751932313392
  17. Marita Barrett, PA-CCambridge, MA 021391801941323
  18. Melissa BarrieauOxford, MA 015401235795832
  19. Allison Barry, PA-CMarlborough, MA 017521437881182
  20. Corey Barry, PACambridge, MA 021391417391210
  21. David Barth, PAHolyoke, MA 010401538281670
  22. Jacqueline Barth, PA-CWorcester, MA 016041750096202
  23. Kati Bartholomew, PA-CBrockton, MA 023021790288520
  24. Casey BartlettFlorence, MA 010621568175693
  25. Aria Bashizadeh FakharFramingham, MA 017021639818743
  26. Ryan BashourBoston, MA 021141447931209
  27. Blake Baskin, PA-CEast Longmeadow, MA 010281952298754
  28. Brent Baskin, PA-CSpringfield, MA 011071407424880
  29. Jane Bassman, PA-CBoston, MA 021301447200894
  30. Shishir BatajooWorcester, MA 016051518286129
  31. Dawn Batchelder, PA-CN Chelmsford, MA 018631760451066
  32. Jessica Batchelder, PA-CBurlington, MA 018051073964771
  33. Sean Batchelder, PA-CWorcester, MA 016551902359573
  34. Heather Bates, PA-CWorcester, MA 016551841987773
  35. Christa Batista, PASpringfield, MA 011071225791502
  36. Rachel Battelli, PALittleton, MA 014601538856661
  37. Andrea Baum, PA-CBoston, MA 021151366955445
  38. Abigail Baxter, PA-CBoston, MA 021141487423794
  39. Lauren Bayer, PABoston, MA 021151902901408
  40. Andrew Baylouny, PA-CBoston, MA 021141114665429
  41. Keith Beals, PAWorcester, MA 016081003989039
  42. Alison Bean, PA-CNorth Dartmouth, MA 027471720771520
  43. Ella BeardsleyBoston, MA 022151316554959
  44. William Beardsley, MDBrighton, MA 021351215917422
  45. Courtney Bearse, PA-CBurlington, MA 018051184063281
  46. Emily Beattie, PA-CBoston, MA 021151043886740
  47. Jennifer Beatty, PA-C, MSPTBoston, MA 021151073634663
  48. Morgan BeatyBoston, MA 021151588306757
  49. Lori Beauchamp, PA-CBoston, MA 022151922433465
  50. Sarah Beauchemin, PA-CWorcester, MA 016551164011706

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.