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 219 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. Michael Roach, PA-CCamp Pendleton, CA 920551326256447
  2. William RoachLos Angeles, CA 900481376277392
  3. Jodie Roades, PA-CHealdsburg, CA 954481649710070
  4. Nicholas RoalofsPalm Desert, CA 922601518735166
  5. Rachel Robbins, PA-CManhattan Beach, CA 902661831083492
  6. Audrey Roberts, PA-COceanside, CA 920541265960256
  7. Joanna Roberts, PA, PTAOakland, CA 946101164559506
  8. Joel Roberts, PA-STemecula, CA 925921013649797
  9. Joseph Roberts, PA-CEncinitas, CA 920241154850634
  10. Madelyn RobertsLos Angeles, CA 900041811842677
  11. Mercedes Roberts, P,A.Fresno, CA 937201821211806
  12. Michelle Roberts, PA-CLos Angeles, CA 900171992089478
  13. Michelle Roberts, PA-CEscondido, CA 920271154950616
  14. Sarah Roberts, PA-CRedlands, CA 923731134077456
  15. Thomas RobertsChico, CA 959261568150332
  16. Allison Robertson, PA-C, M.H.S.Oroville, CA 959661780159228
  17. Christopher Robertson, PA-CBanning, CA 922201407189145
  18. Jared Robertson, PA-CRiverside, CA 925051073918413
  19. Natalie Robertson, PA-CSan Luis Obispo, CA 934011083197354
  20. Katherine Robes, PA-CWhittier, CA 906031477820470
  21. Paul Robie, PAOroville, CA 959661275644635
  22. Robynn Robin-McConnell, PA-CBrea, CA 928211114333614
  23. Jaime Robinett, PASanta Barbara, CA 931111376176164
  24. Allison Robinson, PA-CPalo Alto, CA 943041730964636
  25. Baycelisa Robinson, PA-CSan Bernardino, CA 924051962525360
  26. Brenda Robinson, P.A.-CTemecula, CA 925901093926982
  27. Jenelle Robinson, PA-CChula Vista, CA 919101689986168
  28. Julia Robinson, PA-CPacoima, CA 913311063811404
  29. Kathryn Robinson, PASacramento, CA 958161972682482
  30. Kevin Robinson, PHYSICIAN ASSISTANTLos Angeles, CA 900261508085259
  31. Kristine Robinson, PA-CPoway, CA 920641386599405
  32. Luke Robinson, PA-COxnard, CA 930301730540030
  33. Manda Robinson, PACLos Angeles, CA 900131972691384
  34. Megan Robinson, PASan Jose, CA 951191265872535
  35. Richard Robinson, PA-CLos Angeles, CA 900371841411931
  36. Samantha Robinson, PA-CRedding, CA 960011669066262
  37. Tashariah Robinson, PA-CTorrance, CA 905011154880656
  38. Tina Robinson, PALos Angeles, CA 900591013180892
  39. Victoria RobinsonFontana, CA 923351659728368
  40. Zenia Robinson, PABaldwin Park, CA 917061932276789
  41. Sara RobisonSouth Lake Tahoe, CA 961501326894320
  42. Amy Robker, PA-CSan Diego, CA 921211568702009
  43. Amy Robles, PA-CPlacerville, CA 956671245020486
  44. Jose Robles, PADowney, CA 902401508993635
  45. Natalie Robles, PA-CLos Angeles, CA 900361902261522
  46. Victor Robles, P.A.Garden Grove, CA 928431457368227
  47. Sandra Robles-Bonham, P.A.Stockton, CA 952071083867683
  48. Heather Rocha, PA-CPalo Alto, CA 943041841447893
  49. Jennifer Rocha, PA-CSan Luis Obispo, CA 934011821343757
  50. Sheri Rocha, PA-CSan Jose, CA 951481427409192

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.