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 133 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. Ashlene Korcek, PA-CGlendora, CA 917401275886715
  2. Andera Korgees, PA-CSanta Maria, CA 934541902675028
  3. Broneka KorkazSacramento, CA 958171588483374
  4. Brigitte Korkuch, PA-CSan Diego, CA 921201407181035
  5. Patricia Korszyk, PA-CLoma Linda, CA 923541972061729
  6. Felicia Kosanovich, P.A-CStanford, CA 943051881649341
  7. Matthew Kosel, PA-CSan Marcos, CA 920691316947302
  8. Monica Koshki, PA-CCulver City, CA 902321275266710
  9. Melody KosikStanford, CA 943051295515021
  10. Leah Koskinen, PA-CSantee, CA 920711699551705
  11. Shoshana Kosman, PASanta Barbara, CA 931011245892660
  12. Jennifer Kosova, PACSanta Monica, CA 904041083636203
  13. Skylar Kostick, PA-CSan Francisco, CA 941431164119574
  14. Oksana Kostyukevich, PA-CDowney, CA 902421720768898
  15. Vitaliy Kostyukevich, PA-CSacramento, CA 958341376881227
  16. Lisa Kotler, PA-CLa Habra, CA 906311801349774
  17. Analyss KotsiosSan Rafael, CA 949011285461699
  18. Kaitlyn Kottman, PA-CSan Francisco, CA 941581144612516
  19. Araksya Koupalian, P.A.Glendale, CA 912081619927696
  20. Krista Kousens, MSPA-CSanta Ana, CA 927051598745622
  21. Michelle Koval, RPA-CBeverly Hills, CA 902101073807087
  22. Tatyana KovalevskijSan Rafael, CA 949011487269346
  23. Jessica Kovall, PA-CSan Diego, CA 921031366874703
  24. Carrie Kowalski, MPAP, PA-CVenice, CA 902911497016877
  25. Mona Koyle, PA-CPlacentia, CA 928701952485534
  26. Ganna KozykGranite Bay, CA 957461225893720
  27. Allison Kraft, PA-CColton, CA 923241831651736
  28. Kelley Krage, PASantee, CA 920711134868474
  29. Kaylin Krahn, PA-CAlhambra, CA 918031952010787
  30. Jodee Krainik, PA-CMonterey, CA 939401003470949
  31. Melissa Krainson, PA-CLos Angeles, CA 900331124365051
  32. Richard Krajewski, P.A.-CLancaster, CA 935341215049002
  33. Julie Kramer, PAAnaheim, CA 928041497219786
  34. Leila Kramer, PA-CSanta Cruz, CA 950651518106533
  35. Martin Kramer, PA-CSan Francisco, CA 941141710001649
  36. Nicole Kramer, PA-CLong Beach, CA 908031821506940
  37. Sam KramerSanta Maria, CA 934541477322410
  38. Jamie Krantzberg, PAFontana, CA 923351629137351
  39. Erynn KrasovicSan Diego, CA 921231992173124
  40. Lori Kraus, PAHollister, CA 950231497956262
  41. Noelle Kraus, PANewport Beach, CA 926601780220772
  42. Abigail Krause, PAEureka, CA 955011093190563
  43. Michelle Kreidt, PA-CYorba Linda, CA 928861740840487
  44. Melanie Kreiss, PA-CRedding, CA 960021215573035
  45. Laila Kreitem, PA-CStanford, CA 943051215664800
  46. Jill Kremnitzer, PA-CLos Angeles, CA 900071225354897
  47. Andrea Kremsreiter, PA-CSolvang, CA 934631164880811
  48. Keri Kres, PAMadera, CA 936361235480492
  49. Paul Kretkowski, MPAS, PA-CSan Francisco, CA 941331215561006
  50. Mary Krewsun, PASan Diego, CA 921201518083773

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.