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 22 of 22.

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

Fresno has the most, 86

Surgical Physician Assistant records in California

  1. Wesley YeungDublin, CA 945681144065699
  2. Amos Yi, PA-CFountain Valley, CA 927081215360912
  3. Cheryl Yi, PA-CNewport Beach, CA 926601508471921
  4. Karen Yi, PA-CAlhambra, CA 918011689000614
  5. Phoenix Ying, PAFremont, CA 945381528546074
  6. Bradley Young, PA-CLos Angeles, CA 900271629110390
  7. Qiona Young, PA-CSan Francisco, CA 941581043330210
  8. Kathleen Youngs, RPACSan Diego, CA 921231225101082
  9. Albert Yun, PA-CEncino, CA 913161225470677
  10. Natasha Yunas, PA-CArleta, CA 913311316216351
  11. Amanullah ZadranAntioch, CA 945311720848294
  12. Ambreen Zaman, P.A.Oakland, CA 946111770014367
  13. Lia Zappala, PA-CWhittier, CA 906051851998579
  14. Ryan Zauher, PA-CRedding, CA 960011033281282
  15. Kelsey Zermeno, PA-CFresno, CA 937211326604216
  16. Jing Zhang, PA-CTorrance, CA 905051366894198
  17. Yan (anna) Zhang, PA-CSanta Clara, CA 950511174785745
  18. Zhuru ZhangSanta Clara, CA 950511659436665
  19. Wanda Zhao, PA-CGreenbrae, CA 949041295915437
  20. Yin Zhou, PHYSICIAN ASSISTANTConcord, CA 945201215073630
  21. Jennifer Zimmerman, P.A.-CModesto, CA 953521417042870
  22. Sarah Zimmerman, PA-CSunnyvale, CA 940871275782997
  23. Vicki Zucker, PA-CNewport Beach, CA 926631245712801
  24. Shereen Zurnamer, PA-CLos Angeles, CA 900481629210729
  25. Chelsea Zysek, MS, PA-CNewport Beach, CA 926601255850871

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.