NPPES file of Aug 9, 2026

Medical Physician Assistant in California

3,376 NPPES records list medical physician assistant with a practice address in California, 9 per 100,000 residents, the 36th 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 47 of 68.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363AM0700X · 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, 225

  1. Los Angeles225
  2. San Diego169
  3. Sacramento105
  4. Fresno81
  5. San Francisco74

Medical Physician Assistant records in California

  1. Robert Ostrowski, PA-CSan Francisco, CA 941111417112103
  2. Sheri Oswald, PAOakhurst, CA 936441083653729
  3. Niki Ott, PA-CTruckee, CA 961611750519310
  4. Rachel OurieffSanta Maria, CA 934541669914065
  5. Caitlin Outland, PA-CHawthorne, CA 902501508246067
  6. Monica Oviedo, PALynwood, CA 902621003974643
  7. Kimberly Oviedo Amaguayo, PA-CFresno, CA 937211710728688
  8. Shirley Owens, P.A.-CLos Angeles, CA 900101427501089
  9. Lawrence Owusu, PACOceanside, CA 920561720185614
  10. Alyson OwyangSacramento, CA 958171598293623
  11. Talatu Oyefeso, PA-CCompton, CA 902201285909226
  12. Courtney Oyler, PAMoreno Valley, CA 925551487121620
  13. Alexandra OzderMoorpark, CA 930211164047338
  14. Sarah Ozer, PA-CSanta Monica, CA 904031558997957
  15. Sharon Pabla, PA-CTorrance, CA 905051043594047
  16. Nicole PabloOxnard, CA 930301952929887
  17. Xochitl Pablos-VelezBerkeley, CA 947021891427845
  18. Janel Pabon, PARoseville, CA 956611457429540
  19. Lea Pace, PASan Diego, CA 921161710211180
  20. Christopher Pacheco, PAYuba City, CA 959911215412655
  21. Selene PachecoLancaster, CA 935341114867827
  22. Spencer PackerPorterville, CA 932571174859730
  23. Fernando Padilla, P.A.C.Santa Ana, CA 927061720240708
  24. Brianna Padron, PA-CLos Angeles, CA 900151285352740
  25. Ruth Paez, PHYSICIAN ASSISTANTMonterey Park, CA 917541609104470
  26. Daniel Paine, PA-CLancaster, CA 935341669415949
  27. Dixie Painter, MPAS, PA-CSanta Maria, CA 934541407326028
  28. Kayvon Pakdamanian, PACorona, CA 928821245947308
  29. Kristine Yvette Palileo, PA-CSacramento, CA 958161891022273
  30. Daniel Pallan, PASouth Gate, CA 902801457577587
  31. Rosa Pallan, PACBell, CA 902011568697795
  32. Kenneth Palley, P.A.-CSanta Barbara, CA 931101306836713
  33. Brent Palman, P.A.San Clemente, CA 926731508953134
  34. Heather Palmer, P.A.Rancho Mirage, CA 922701225065998
  35. Maria Palmer, P.A.Los Angeles, CA 900351407198393
  36. Manuel Palomo, PALos Angeles, CA 900151932517539
  37. Nicole Palumbo, PAVictorville, CA 923951972906998
  38. Isabelle Pamart-TranLos Angeles, CA 900111538503974
  39. Fabiola Paniagua FrancoLancaster, CA 935341891434742
  40. Jacob Pankey, PA-CVisalia, CA 932921962268656
  41. Kevin Pape, PA-CInglewood, CA 903011457637340
  42. Elizabeth Papp, PA-CRedwood City, CA 940621114157211
  43. Isabel Papp, PAHayward, CA 945451063488591
  44. Lisa Paradiso, RDN, PA-CFullerton, CA 928311710508270
  45. Erin Pardee, P.A.-CConcord, CA 945201275919722
  46. Aarika Pardino, PATorrance, CA 905011639331267
  47. Brandon Pardosi, PA-CPalm Springs, CA 922621689393761
  48. Jaquelinne ParedesWhittier, CA 906041659173664
  49. William Parent, P.A.Friant, CA 936261669461745
  50. Alexandra Parilo, MPA, PA-CSacramento, CA 958171417373663

Source: CMS NPPES, primary taxonomy 363AM0700X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 36 of 51 per resident

  1. Nevada10
  2. Kansas9
  3. South Carolina9
  4. California9
  5. Tennessee9
  6. New Jersey9
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 363AM0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

69.1% of these records appear in a Medicare file, against 74.0% 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. California69.1%
  2. United States74.0%

Medical Physician Assistant records in California, measured

  • In a Medicare file2,332 of 3,376 · 69.1% here, 74.0% nationally
  • In the CMS Doctors and Clinicians file1,348 · 39.9% here, 54.5% nationally
  • Not updated in five years or more1,823 · 54.0% here, 54.7% nationally
  • Median graduation year2012 · the 1,347 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363AM0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,376 NPPES records list medical physician assistant (363AM0700X) as their primary taxonomy with a practice address in California: 9 per 100,000 residents against 12 nationally (50 states and D.C.). Los Angeles has 225 of them (7%).

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 York3,670
  2. Pennsylvania3,897
  3. Florida2,776
  4. Texas2,146

States with a similar rate per 100,000

  1. Tennessee8.6
  2. New Jersey8.5
  3. South Carolina9.2
  4. Minnesota8.0

The largest states

  1. Pennsylvania3,897
  2. New York3,670
  3. Florida2,776
  4. Texas2,146
  5. North Carolina1,352

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.