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 240 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. Alisa Silsbee, PA-C, MMSVisalia, CA 932911720506835
  2. Alejandra SilvaSan Diego, CA 921081356024871
  3. Benjamin Silva, PA-CSanta Cruz, CA 950621043969991
  4. Dilanka Silva, PA-CRiverside, CA 925011295035228
  5. Gilbert Silva, PA-CValley Springs, CA 952521801840707
  6. Heather Silva, PA-CSanta Rosa, CA 954031649265976
  7. Jenese SilvaLos Angeles, CA 900331336709559
  8. Maira Silva, PA-CRancho Mirage, CA 922701679001721
  9. Virginia Silva, PA-CRancho Mirage, CA 922701609256569
  10. Yoana Silva JimenezTustin, CA 927801700521168
  11. Mary Silver, PAEureka, CA 955011740284686
  12. Joseph Silverstein, P.A.Inglewood, CA 903011063454916
  13. Camryn SilvertonWest Hollywood, CA 900481891673711
  14. Emily Sim, PA-COxnard, CA 930301801538699
  15. Ethan Sim, PA-CStanford, CA 943051114546488
  16. Amanda SimanLos Angeles, CA 900641497423552
  17. Brenda Siman, PALos Angeles, CA 900641598474686
  18. Melody Simanian, PA-CSanta Monica, CA 904041376031443
  19. Jane Simard, PA-CRedding, CA 960031245240118
  20. Josepha Simi, PA-CLa Jolla, CA 920371861893729
  21. Emily Simm, PA-CVentura, CA 930031528458684
  22. Heath Simmons, PA-C, ATCAuburn, CA 956021467833947
  23. Megan SimmonsLoma Linda, CA 923501962047951
  24. Jacqueline SimonLos Angeles, CA 900591083329841
  25. Natasha Simon, PA-CWoodland, CA 956951508535485
  26. Taylor Simon, PASanta Monica, CA 904041457085979
  27. Kylee Simone, PA-CEl Segundo, CA 902451568247641
  28. Lucas Simonitch, PA-CRedding, CA 960011932657194
  29. Robert Simons, P.A.-CSan Luis Obispo, CA 934051841388071
  30. Tara Simonson, PA-CColton, CA 923241659934321
  31. Antonio Simora, PA-CSan Diego, CA 921231346169109
  32. Mark Simpson, PA-CBrawley, CA 922271285087577
  33. Olivia Simpson, PA-CEscondido, CA 920251982084950
  34. Ronald Simpson, PA-CFolsom, CA 956301043828262
  35. Shavontae SimpsonRedondo Beach, CA 902771689255929
  36. Ivan SimunovicLa Habra, CA 906311275050999
  37. Amy SinclairLos Angeles, CA 900271518680354
  38. Brianna SincuirTorrance, CA 905011063035087
  39. Jade Singer, P.A.Los Angeles, CA 900661386853067
  40. Amrinder SinghPomona, CA 917661558107540
  41. Annie Singh, PA-CNewark, CA 945601609466051
  42. Bikramjit Singh, PA-CTurlock, CA 953821801427422
  43. Dilpreet SinghElk Grove, CA 957581689590598
  44. Elisa SinghOrange, CA 928681861152167
  45. Gurmit Singh, PA-CStanford, CA 943051598881286
  46. Harbir Singh, PA-CModesto, CA 953501316884950
  47. Karambir Singh, PAVisalia, CA 932771215404140
  48. Ranjini Singh, PA-CSan Pablo, CA 948061699134312
  49. Rasbinder SinghBakersfield, CA 933011609183680
  50. Ravneet SinghRedwood City, CA 940631740744234

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.