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 18 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. David Baro, PA-CPorterville, CA 932571619305265
  2. Scott Baron, P.ALake Forest, CA 926301104861384
  3. Silvia Barr, PA-CSan Bernardino, CA 924041245602259
  4. Jenna Barraclough, PA-CPlacerville, CA 956671649812090
  5. Brian Barragan, PA-CAliso Viejo, CA 926561699326371
  6. Lizandro Barragan, PA-CPatterson, CA 953631275287963
  7. Christina Barragar, PA-CBurbank, CA 915051649533530
  8. Henry Barraza, P.A.Los Angeles, CA 900421417043340
  9. Gabriel Barrera, P.A.-CCity Of Industry, CA 917151851588222
  10. Jeanette Barrera, PABellflower, CA 907061912023144
  11. Jenna Barreto, PASanta Barbara, CA 931051043719495
  12. William Barreto, PA-CVisalia, CA 932911073585725
  13. Danielle Barrett, PA-CMontclair, CA 917631467821363
  14. Roger Oliver Barrett, PAPalm Springs, CA 922621134340201
  15. Suzanne Barrett, PAHarbor City, CA 907101760530687
  16. Emily BarrickSan Francisco, CA 941071023481975
  17. Juan Barrientos, PA-CLos Angeles, CA 900891194000653
  18. Aaron Barro, PA-CAlhambra, CA 918011255054789
  19. Jose Barros, PA-CPico Rivera, CA 906601841866027
  20. Rachel Barros, PA-CBurbank, CA 915051083193486
  21. Sabrina Barrow, PA-CSanta Monica, CA 904031386354009
  22. Breanna Barrows, PA-CManteca, CA 953361124619580
  23. Hannah Barrows, PA-CSanta Maria, CA 934541528747128
  24. Amy Barry, MPH,CPH, MSPAS, PA-COakland, CA 946111164952578
  25. David Barsky, PHYSICIAN ASSISTANTLompoc, CA 934361831236520
  26. Patricia Bartel, P.A.-C.Clovis, CA 936111407965478
  27. Catherine Barth, PA-CSan Marino, CA 911081184283178
  28. Willow Bartholomew, PAFort Bragg, CA 954371225650450
  29. Matthew Bartie, PA-CRancho Mirage, CA 922701598232845
  30. Krista Bartlett, PA-CRedwood City, CA 940631578828117
  31. Lori Bartlett, PA-CSaint Helena, CA 945741477274934
  32. Jennifer Bartley, P.A.Salinas, CA 939011326477423
  33. John Bartolozzi, PALos Angeles, CA 900071750531265
  34. Jordan Barton, PA-CSan Francisco, CA 941271538642459
  35. Michele Barton, PAWestminster, CA 926831497906192
  36. Morgan Barton, PA-CNovato, CA 949451801532791
  37. Renee Barton, PAOrange, CA 928681205933371
  38. Danielle Baruch, PA-CTarzana, CA 913561619635984
  39. Seda Barzegar, PADuarte, CA 910101780613943
  40. Gabriel Bascara, PA-CVallejo, CA 945901467294934
  41. Allison Basham, PASan Francisco, CA 941431699128686
  42. Christina Basham, PA-CLong Beach, CA 908141992108823
  43. Amanda Bassett, PA-CLos Angeles, CA 900661952122681
  44. Pamela Bassett, PA-CTarzana, CA 913561750686598
  45. Miranda Bassilios, PA COakland, CA 946091609831114
  46. Sagarika Basu, PARancho Cucamonga, CA 917301174295687
  47. Rachel Basulto, PA-CSacramento, CA 958311285898999
  48. Tatyana Basulto, PA-CLos Angeles, CA 900141366200693
  49. Eric Batangan, PA-CHuntington Beach, CA 926491790210573
  50. Darlene Batarseh, PA-CRancho Mirage, CA 922701912170465

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.