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 53 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. Mona Rodriguez, PAFresno, CA 937101316685258
  2. Randy Rodriguez, PA-C, MSSan Diego, CA 921131043868870
  3. Stephanie RodriguezPasadena, CA 911031538046560
  4. Marleen Rodriguez OrtizDaly City, CA 940151518736107
  5. Siria Rodriguez-LunaSanta Cruz, CA 950621114819745
  6. Caleb Roe, PAVentura, CA 930031386372035
  7. Michael Roham, PA.San Clemente, CA 926721043516404
  8. Susan Rohbock, PA-CSan Diego, CA 921401215158027
  9. Gunnar Rohde-Moe, PA-CSonora, CA 953701215912019
  10. Kira Rohrer, PA-CInglewood, CA 903011609341379
  11. Kristina Rohrkemper, PA-CAptos, CA 950031740763374
  12. Cynthia Rojas, PA-CVictorville, CA 923951093162562
  13. Pablo Rojas, P.A.Solvang, CA 934631811172067
  14. Karina RoldanCarmichael, CA 956081619222742
  15. Gunnar Roll, PAWatsonville, CA 950761710917018
  16. Shafon RollinsRichmond, CA 948061912520297
  17. Elizabeth Roman, P.A.Palo Alto, CA 943011063450625
  18. Kara Romano-Pratt, PA-CClovis, CA 936111982101598
  19. Nicole Romeo, P.A.-CLa Jolla, CA 920371861435323
  20. Michael RomeroNovato, CA 949451427673656
  21. Rafael Romero, PA-COntario, CA 917611801127170
  22. Rosalva Romero, FNP, PA-COxnard, CA 930361932285327
  23. Armin Ronaghy, PASan Diego, CA 921231275100638
  24. Sabrina Roofian, PA-CWoodland Hills, CA 913641063284784
  25. Johanna Rooijakkers, PA-CSanta Barbara, CA 931011710386057
  26. Carlos Rosas, P.A.-CInglewood, CA 903011265773907
  27. Larry Rose, PAMonterey, CA 939401447332259
  28. Muriel Rose, PA-CWatsonville, CA 950761215080718
  29. Jim Rosell, PA-CRancho Mirage, CA 922701508256751
  30. Jane Rosen, PA-CVan Nuys, CA 914111003989872
  31. Matthew Rosenberg, PHYSICIAN ASSISTANTOceanside, CA 920581033414669
  32. Sherilyn Rosenblatt, PA-CSan Diego, CA 921731114041621
  33. Lena Rosengren, PALos Angeles, CA 900631154408797
  34. Amber Ross, PAPleasanton, CA 945661396912218
  35. Angelica Ross, PA-CSanta Ana, CA 927011033410717
  36. Michael Ross, PACovina, CA 917231508820648
  37. Phyllis Ross, PHYSICIAN ASSITANTGlendale, CA 912011568550317
  38. Soraya Ross, PHYSICIAN ASSISTANTBell, CA 902011417028192
  39. Summer Ross, P.A.Redding, CA 960021699897165
  40. Sharon Roth, PA-CSan Francisco, CA 941151134538192
  41. Olivia Rothman, PA-CSan Diego, CA 921301659902625
  42. Madeleine Rotman, PA-CIndio, CA 922011306980693
  43. Lynde Rouche, PAConcord, CA 945181467588087
  44. Golnaz Rouhani, PA-CMarina Del Ray, CA 902921932452935
  45. Anthony Rousselot, PA-CArcata, CA 955211568460608
  46. Leon Royston, PAChico, CA 959281285679779
  47. Ana Rubalcaba, PA-CFontana, CA 923351821360702
  48. Hope Rubin, PAWalnut Creek, CA 945981851352355
  49. Jason Ruby, PA-COroville, CA 959661942573134
  50. Jennifer Ruckelshaus, PAJackson, CA 956421528171287

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.