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 154 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. Jessica Lyons-Farino, RPA-CTruckee, CA 961611992956742
  2. Cindy Ma, PA-CBeverly Hills, CA 902111215677513
  3. Erica Ma, PA-CBerkeley, CA 947021255012548
  4. Hiep Ma, PA-CSacramento, CA 958161790328250
  5. Madeleine Ma, PA-CSunnyvale, CA 940861376158907
  6. Meagan MaLos Angeles, CA 900481992416648
  7. Megan Ma, PA-CLong Beach, CA 908071881558351
  8. Pei-Jing Ma, PAFullerton, CA 928351912989591
  9. Stanley Ma, P.A.Sunnyvale, CA 940861871881755
  10. Xin Ma, PAStanford, CA 943051982864427
  11. Juliana Ma Crawford, PAPalo Alto, CA 943041366006868
  12. Lauren Maag, PA-CFountain Valley, CA 927081679171896
  13. Rodrigo Mabasa, P.A.CGlendale, CA 912081245415066
  14. Virginia Mabasa, PAPasadena, CA 911071922082924
  15. Paige Maberry, PA-CAuburn, CA 956031245911999
  16. Matthew Mabida, PA-CSan Francisco, CA 941081306559299
  17. Crystal Mac, PA-CManhattan Beach, CA 902661942721642
  18. Virginia MacAlhambra, CA 918011144002650
  19. Ian Mac Allister, PA-CSan Jose, CA 951161659870244
  20. Hayley Elexis MacabuhayFullerton, CA 928311780417600
  21. Joseph Macalalad, PA-CLos Angeles, CA 900151598856403
  22. Amanda Macallister, PA-CWest Hollywood, CA 900461669533170
  23. Kayla MacapagalWilmington, CA 907441245001700
  24. Meliyah Misciel MacaraigFullerton, CA 928311093635823
  25. Justine Macasadia, PA-CSan Francisco, CA 941071770157844
  26. Janelle Macasieb, PA-CTorrance, CA 905051063659829
  27. Katherine MacbarronCorona Del Mar, CA 926251477048304
  28. Ghazaleh MaccabiBeverly Hills, CA 902111376185736
  29. Marissa MacedoSan Diego, CA 921091770135337
  30. James Macfoy, PA-CPomona, CA 917671356711253
  31. Jonathan MachadoTulare, CA 932741184930174
  32. Melissa Machuca, PACovina, CA 917231578339982
  33. Desirae Macias, P.AHuntington Beach, CA 926491851763676
  34. Eliasar Macias, PAFillmore, CA 930151093997504
  35. Miguel Macias, PA-CModesto, CA 953501982430575
  36. Noely Macias, PA-CLos Angeles, CA 900151669227591
  37. Saul Macias, PA-CFountain Valley, CA 927081730461856
  38. Crystal Maciel, PA-CWilmington, CA 907441316320690
  39. Jessica MacielSan Diego, CA 921021053182345
  40. Brandon MackFullerton, CA 928311962045666
  41. Dennis MackSanta Maria, CA 934541013746320
  42. Charles Mackey, PA-CMadera, CA 936371770789927
  43. Emily Mackie, PALong Beach, CA 908061356947147
  44. Joshua MaclarenModesto, CA 953551811347461
  45. Christina Maclean, PA-CRedlands, CA 923741649550385
  46. Philip Macleod, PA-CSacramento, CA 958161992278584
  47. Scott Macnaughton, PASanta Cruz, CA 950651770770463
  48. Ke'Era MaconCompton, CA 902211487245916
  49. Liza Macrohon-Cross, PA-CSouth Gate, CA 902801568675254
  50. Sakshi Madan, PA-CWhittier, CA 906051518474816

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.