NPPES file of Aug 9, 2026

Surgical Physician Assistant in California

1,075 NPPES records list surgical physician assistant with a practice address in California, 2.8 per 100,000 residents, the 43rd highest rate of 51. Fresno and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 15 of 22.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363AS0400X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Fresno has the most, 86

  1. Fresno86
  2. Los Angeles74
  3. Sacramento59
  4. San Diego56
  5. San Francisco52

Surgical Physician Assistant records in California

  1. Jorge Nava, P.A.Sacramento, CA 958191447202817
  2. Elaine Navani, PANewport Beach, CA 926631699051755
  3. Nora Nazarian, PA-CLos Angeles, CA 900331215465257
  4. Linda Nelson, PA-CYuba City, CA 959911275619454
  5. Scott NelsonFresno, CA 937211316179344
  6. Nicole Newhauser, PASan Rafael, CA 949031124190004
  7. Wills Ngamfon, PAOntario, CA 917621205171659
  8. Kenny Ngo, PAPalo Alto, CA 943011205904877
  9. An Tam Nguyen, PA-CUpland, CA 917861295229235
  10. Anlanh-Jennifer Nguyen, PA-CUpland, CA 917861104502814
  11. Edward Nguyen, PA-C, MHSPalo Alto, CA 943041164939930
  12. Jocelyn Nguyen, PA-CNewport Beach, CA 926631548736903
  13. Tiffany Nguyen, PA-CSan Diego, CA 921111871138164
  14. Joanna Nicholson, PA-CSan Diego, CA 921211982833232
  15. Jeremy Nicoloff, PA-CBurlingame, CA 940101912370305
  16. Anoosheh Nikkar, PA-CLos Angeles, CA 900271003196940
  17. David Nisley, PA-CModesto, CA 953501710044888
  18. Amanda Niu, PA-CFresno, CA 937211831055334
  19. John Nocella, PALynwood, CA 902621871514497
  20. Andrea NolaSan Jose, CA 951121356701429
  21. Ricki Nolley, PA-C, MSPAS, MPHConcord, CA 945201578878625
  22. Rileigh Norman, PA-CLa Mesa, CA 919421750178273
  23. Cassandra NovakSan Francisco, CA 941431881355618
  24. Christopher Novits, PHYSICIAN ASSISTANTSanta Monica, CA 904041063514578
  25. Blanca Nunez, PALos Angeles, CA 900331811375629
  26. Jeannine O'Brien, PA-CCarmichael, CA 956081598879793
  27. Alyson O'Connor, PA-CSan Diego, CA 921231053855239
  28. Connor O'KeefeFolsom, CA 956301851083430
  29. Brian O'Neill, OPA-CSan Diego, CA 921311396719779
  30. Brittany O'ReganOroville, CA 959661063960441
  31. Efren ObsunaSanta Clara, CA 950511366594467
  32. Kari Odenath, PA-CThousand Oaks, CA 913601497766273
  33. Marcia Oen, PA-C, MPHWhittier, CA 906021174098727
  34. Michelle Offenberg, P.A.San Jose, CA 951281942755418
  35. Oluyombo Ojebiyi, PA-CVictorville, CA 923951972964401
  36. Mark Okawachi, PA-CWalnut Creek, CA 945961114078631
  37. Rie Okawara, PASanta Cruz, CA 950601811764566
  38. Laurie Oldham, P.A.-CConcord, CA 945201841321841
  39. Ingrid Olsson, PA-CPomona, CA 917671477062693
  40. Samantha OngFountain Valley, CA 927081366184152
  41. Miguel Ortiz Lopez, PAFort Irwin, CA 923101558327437
  42. Roy Ouano, P.A.Fresno, CA 937031679526842
  43. Michael Outslay, PA-CFolsom, CA 956301144226077
  44. Sandra Ovadia, PA-CNewport Beach, CA 926631295057735
  45. Jinshu OwensChino Hills, CA 917091881118735
  46. Charlotte Owings, PHYSICIAN ASSISTANTEl Dorado Hills, CA 957621912697236
  47. Jennifer Owings, PA-CSacramento, CA 958251649260944
  48. Jason Packer, P.A.-C, D.C.Roseville, CA 956611538261425
  49. Jennifer Paige, PA-CColton, CA 923241457540197
  50. Ivan Palacios, PA- CSan Francisco, CA 941431790310449

Source: CMS NPPES, primary taxonomy 363AS0400X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 43 of 51 per resident

  1. Michigan3.2
  2. Virginia3.2
  3. Missouri2.8
  4. California2.8
  5. Oklahoma2.7
  6. Kentucky2.6
  7. 50 states and D.C.5.2

Source: CMS NPPES, primary taxonomy 363AS0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.8% of these records appear in a Medicare file, against 76.2% 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. California78.8%
  2. United States76.2%

Surgical Physician Assistant records in California, measured

  • In a Medicare file847 of 1,075 · 78.8% here, 76.2% nationally
  • In the CMS Doctors and Clinicians file649 · 60.4% here, 64.5% nationally
  • Not updated in five years or more572 · 53.2% here, 52.3% nationally
  • Median graduation year2012 · the 649 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363AS0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,075 NPPES records list surgical physician assistant (363AS0400X) as their primary taxonomy with a practice address in California: 2.8 per 100,000 residents against 5.2 nationally (50 states and D.C.). Fresno has 86 of them (8%).

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. Pennsylvania832
  2. Connecticut808
  3. Texas1,350
  4. Florida1,444

States with a similar rate per 100,000

  1. Oklahoma2.7
  2. Missouri2.8
  3. Kentucky2.6
  4. Indiana2.4

The largest states

  1. New York2,152
  2. Florida1,444
  3. Texas1,350
  4. Pennsylvania832
  5. Connecticut808

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.