NPPES file of Aug 9, 2026

Medical Physician Assistant in Massachusetts

886 NPPES records list medical physician assistant with a practice address in Massachusetts, 13 per 100,000 residents, the 22nd highest rate of 51. Springfield and Boston have the most; each record links to the provider's NPI and the Massachusetts license search. Page 9 of 18.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363AM0700X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Springfield has the most, 182

  1. Springfield182
  2. Boston156
  3. Worcester21
  4. Westfield17
  5. Brockton15

Medical Physician Assistant records in Massachusetts

  1. Shane Jordan, PABrookline, MA 024461881132132
  2. Tara Joseph, PHYSICIAN ASSISTANTBoston, MA 021151700166477
  3. Claire Joubert, PA-CBoston, MA 021111164636742
  4. Emily Joyal, PA-CMilford, MA 017571356779631
  5. Joseph KahoroSpencer, MA 015621205324746
  6. Teresa Kanev, PA-CPlymouth, MA 023601437466802
  7. Timothy KangGreenfield, MA 013011629742267
  8. Alec Kapino, PA-CSpringfield, MA 011071770166134
  9. Caitlin Kaplan, PHYSICIAN ASSISTANTBoston, MA 021141609313204
  10. Michelle Karol, PAWeymouth, MA 021891548003585
  11. Jillian KeatingBoston, MA 021111194344978
  12. Katherine Keefe, PA-CJamaica Plain, MA 021301427101385
  13. Meghan Kehoe, PA-CBoston, MA 021301912378019
  14. Genevieve Keimowitz, PA-CBoston, MA 021151669628947
  15. Matthew Kele, PA-CSpringfield, MA 011071265808034
  16. Alicia Kelley, PA-CBoston, MA 021151669545356
  17. Jeffrey Kellogg, PA, MBALanesborough, MA 012371215925011
  18. Eoin Kelly, PABrockton, MA 023021336441278
  19. Erin Kelly-Makol, PA-CBoston, MA 021151942334115
  20. Michael Kemeter, P.A.Dorchester Center, MA 021241841226206
  21. Linwood Kenneally, PHYSICIAN ASSISTANTWorcester, MA 016051215682588
  22. Michelle Kenney, PAManchester, MA 019441598932840
  23. Bibi Khadija, PA-CChestnut Hill, MA 024671457738874
  24. Kathryn Kielty, PAWeymouth, MA 021901417914359
  25. Jordan Kight, PA-CPalmer, MA 010691770067605
  26. Olivia Kilbourne, PA-CBoston, MA 022151497518542
  27. Amy King, PA-CBoston, MA 021141881267656
  28. Diana King, PA-CWestwood, MA 020901649532177
  29. Kevin KingNew Bedford, MA 027401467708503
  30. William King, PA-CWare, MA 010821962521104
  31. Mary Kistler, PA-CStoneham, MA 021801154638260
  32. Mackenzie Kluk, PASpringfield, MA 011071760127096
  33. Mary Konefal, PA-CSpringfield, MA 011181366826885
  34. Anna Konigsmark, PA-CChestnut Hill, MA 024671245592799
  35. Nicole Kostarellas, PA-CEverett, MA 021491083847628
  36. Constantina Kostka, PABrighton, MA 021351326596396
  37. Perry Kremer, PA-CBuzzards Bay, MA 025421992780639
  38. Christine Krinitsyn, PA-CNorthampton, MA 010601023550878
  39. Ashley Krupa, PA-CEast Longmeadow, MA 010281629811336
  40. Emiley Krupa, PA-CFeeding Hills, MA 010301962245688
  41. Amy Kuhle, PA-CEast Boston, MA 021281184270563
  42. Vasso Kumarelas, PA-CBrookline, MA 024461477910537
  43. Noelia Kvaternik, PABoston, MA 021181467540989
  44. Bethany Lacasse, PASpringfield, MA 011991477978013
  45. Sara Lacasse, PA-CAmherst, MA 010021649390865
  46. Elisa Lafayette, PAGreenfield, MA 013011396147443
  47. Adam Laferriere, PA-CChelmsford, MA 018241730330937
  48. Patrick Lafond, PA-CSpringfield, MA 011041881669901
  49. Sara Lafreniere, PACambridge, MA 021381285243311
  50. Christina LaiBoston, MA 021291750159935

Source: CMS NPPES, primary taxonomy 363AM0700X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 22 of 51 per resident

  1. New Mexico13
  2. North Dakota13
  3. Oklahoma13
  4. Massachusetts13
  5. North Carolina12
  6. Florida12
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 363AM0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.2% of these records appear in a Medicare file, against 74.0% 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. Massachusetts78.2%
  2. United States74.0%

Medical Physician Assistant records in Massachusetts, measured

  • In a Medicare file693 of 886 · 78.2% here, 74.0% nationally
  • In the CMS Doctors and Clinicians file562 · 63.4% here, 54.5% nationally
  • Not updated in five years or more474 · 53.5% here, 54.7% nationally
  • Median graduation year2015 · the 559 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363AM0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

886 NPPES records list medical physician assistant (363AM0700X) as their primary taxonomy with a practice address in Massachusetts: 13 per 100,000 residents against 12 nationally (50 states and D.C.). Springfield has 182 of them (21%).

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. Maryland871
  2. Ohio846
  3. Virginia941
  4. New Jersey794

States with a similar rate per 100,000

  1. Oklahoma12.7
  2. North Carolina12.5
  3. North Dakota12.9
  4. New Mexico13.0

The largest states

  1. Pennsylvania3,897
  2. New York3,670
  3. California3,376
  4. Florida2,776
  5. Texas2,146

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.