NPPES file of Aug 9, 2026

Physician Assistant in California

14,451 NPPES records list physician assistant with a practice address in California, 37 per 100,000 residents, the 41st highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 162 of 290.

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).

Los Angeles has the most, 935

  1. Los Angeles935
  2. San Diego747
  3. San Francisco488
  4. Stanford480
  5. Sacramento387

Physician Assistant records in California

  1. Amanda May, PA-CFullerton, CA 928311811538994
  2. Henry May, PA-CNewport Beach, CA 926601588246011
  3. Peter May, PA-SSan Luis Obispo, CA 934011457864597
  4. Theresa May, PAWatsonville, CA 950761346961778
  5. Christopher Mayberry, PASan Diego, CA 921201588780720
  6. Chetana Mayer, PA-CFresno, CA 937201689900227
  7. Elizabeth Mayer, P.A.San Diego, CA 921261134139553
  8. Janice Mayer, PA-CRancho Mirage, CA 922701215422340
  9. Sarah Mayer, PASan Diego, CA 921131881722296
  10. Sarah Mayer, PASacramento, CA 958151356996110
  11. Stephen Mayer, PA-CSan Jose, CA 951121285979815
  12. Charles Mayfield, PA-CHemet, CA 925431932253242
  13. Christy Mayfield, P.A.Lompoc, CA 934361932290533
  14. Jazmine Mayfield, PA-CSanta Monica, CA 904041114560711
  15. Audrey MaynorArcata, CA 955211609301241
  16. Luz Mayorga, PAAnaheim, CA 928071043381932
  17. Seth Mays, PAFair Oaks, CA 956281780339556
  18. Leela Mazarei, PARancho Cucamonga, CA 917301912726316
  19. Hoda Mazloum, PA-CBeverly Hills, CA 902111427533199
  20. Pariya MazloumiEncino, CA 914361770415317
  21. Wendy Mazursky, PA-C, MSHercules, CA 945471255425583
  22. Grace Mazzagatte, PA-SSan Diego, CA 921231457243040
  23. Alejandra Mazzarelli, PA-COxnard, CA 930331669988556
  24. Fabio Mazzarelli, PHYSICIAN ASSISTANTVisalia, CA 932911821510488
  25. Peter Mazzarese, P.A.San Diego, CA 921201124099387
  26. John Mazzochi, PA-CBurbank, CA 915051457914178
  27. Chika Mbadugha, PHYSICIAN ASSISTANTLos Angeles, CA 900371205386844
  28. Vicki Mc Adams, PAAnaheim, CA 928071033286802
  29. Patrick Mc Gill, PARiverside, CA 925051003964958
  30. William Mc Swain, PASan Diego, CA 921201619093861
  31. Rachael McAfee, PABurbank, CA 915051861495798
  32. Erika McAlister, PA-CRancho Cucamonga, CA 917301891260568
  33. Brian McAllenTempleton, CA 934651902581150
  34. Brenda McAlpin, PA-CSimi Valley, CA 930651114517745
  35. Spencer McAndrewsLos Angeles, CA 900241730627902
  36. Howard McArthur, PAOroville, CA 959661366510331
  37. Perry McAteeElk Grove, CA 956241770323388
  38. John McAvoy, PA MID LEVEL PRACTITYuba City, CA 959911073614665
  39. Ryan McBirneyPasadena, CA 911051457780389
  40. Dale McBride, P.A.Yuba City, CA 959911023185097
  41. Daniel McBride, PACRancho Mirage, CA 922701669555637
  42. Lynette McBride, PA-CPalm Springs, CA 922621598730970
  43. Robin McBride, RPA-C, CGCPleasant Hill, CA 945231780810325
  44. Susan McCabe, PA-CBig Bear Lake, CA 923151992032643
  45. Melina McCahon, PASacramento, CA 958171245540863
  46. Julia McCain, PA-CSan Diego, CA 921031679805022
  47. Krystal McCain, PAModesto, CA 953541750884391
  48. Jena McCall, PA-CSacramento, CA 958171902480338
  49. Nathan McCan, PA-COakland, CA 946111124564158
  50. Alexandra McCannSan Diego, CA 921201306518758

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 41 of 51 per resident

  1. Georgia42
  2. New Mexico40
  3. Illinois39
  4. California37
  5. New Jersey37
  6. Texas36
  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.

75.2% 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. California75.2%
  2. United States77.9%

Physician Assistant records in California, measured

  • In a Medicare file10,860 of 14,451 · 75.2% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file7,218 · 49.9% here, 62.6% nationally
  • Not updated in five years or more5,775 · 40.0% here, 39.3% nationally
  • Median graduation year2018 · the 7,214 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

14,451 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in California: 37 per 100,000 residents against 49 nationally (50 states and D.C.). Los Angeles has 935 of them (6%).

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. New York15,555
  2. Texas10,999
  3. Florida10,257
  4. North Carolina9,279

States with a similar rate per 100,000

  1. New Jersey36.5
  2. Indiana35.3
  3. Illinois39.3
  4. New Mexico40.1

The largest states

  1. New York15,555
  2. Texas10,999
  3. Florida10,257
  4. North Carolina9,279
  5. Pennsylvania8,020

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.