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 29 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. Daniel Hwang, PA-CMountain View, CA 940401649992371
  2. Lilian Hwang, PA-CArcadia, CA 910061619321858
  3. Sarah Hwang, PA-CSan Diego, CA 921231891929907
  4. Yirye HwangboFolsom, CA 957631124974308
  5. Kenneth Hyman, PA-C, D.C.Lompoc, CA 934361104942762
  6. Angelica Ibarra, PA-CGranada Hills, CA 913441770896961
  7. Ignacio IbarraNorthridge, CA 913241386383214
  8. Maximo Ibarra, P.A.Whittier, CA 906031366641425
  9. Joseph Idoni, MPH, PASanger, CA 936571841296936
  10. Sadaf Ilyas, P.A.Coronado, CA 921181538213277
  11. Andrew Imbus, PA-CArcadia, CA 910071073645263
  12. Holly Incoll, PA-CPasadena, CA 911051194175281
  13. Skyler Ingemansson, PA-CRoseville, CA 956611942548482
  14. Rocio InglesFresno, CA 937261922717214
  15. Janet Iocco, PA-CLos Angeles, CA 900131215124953
  16. Dinah Irani, PA-CLos Angeles, CA 900571538479282
  17. Delia Irey, P.ARidgecrest, CA 935551700870383
  18. Barbara IrishSanta Barbara, CA 931051003363847
  19. Brian Irwin, PA-COroville, CA 959661053566752
  20. Bryce Irwin, PAUkiah, CA 954821316739501
  21. Ashley Isabell, PASan Diego, CA 921081861829251
  22. Kristine Isenman, PA-CBakersfield, CA 933111164459491
  23. Scott Ishmael, PA-CFolsom, CA 956301073701322
  24. Omar IslasNorthridge, CA 913241063354678
  25. Haley Issichopoulos, MSM, PA-CPortola Valley, CA 940281699288027
  26. Erica Ivans, MPH, PA-CSan Francisco, CA 941101730337528
  27. Gordon Iwasaki, PAMurrieta, CA 925621619149929
  28. Mobashshera Jabeen, PHYSICIAN ASSISTANTParamount, CA 907231043497472
  29. Craig Jace, PA, LACNorth Hollywood, CA 916011821184235
  30. Bruce Jackson, P.A.Apple Valley, CA 923071124072087
  31. Kevin Jackson, PA-CFullerton, CA 928351326498361
  32. Mark Jackson, PAChico, CA 959261467612325
  33. Lenisha Jackson-Miles, CMASan Diego, CA 921061831360221
  34. Christopher Jacob, PA-CSan Diego, CA 921401912760885
  35. Huberto Jacobo, PAOakland, CA 946111982858072
  36. Karen Jacobs, PA-CLos Angeles, CA 900481609272335
  37. Ryan Jacobs, PA-CLake Elsinore, CA 925321023483591
  38. Shyla Jacobs, CCMASacramento, CA 958171184554396
  39. Jesse Jacquez, P.A.-C.Colton, CA 923241285644294
  40. Ebrahim Jagne, PASanta Ana, CA 927011497808497
  41. Sahar Jahromi, PASan Diego, CA 921231184312860
  42. Lisa Jaime, PA-CCutler, CA 936151881830859
  43. Chloe JameroSanta Rosa, CA 954041821800228
  44. Dana James, PASanta Cruz, CA 950621972964278
  45. Dennis James, PA-COakland, CA 946071639365497
  46. Mishka James, PA-CSanta Maria, CA 934541154191120
  47. Selise James, PATustin, CA 927801457749061
  48. Skylar James, PHYSICIAN ASSISTANTOakland, CA 946091306555149
  49. Cecilia Jang, PA-CMerced, CA 953401073753000
  50. Song Jann, PA-CRancho Cucamonga, CA 917391114143211

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.