NPPES file of Aug 9, 2026

Vascular Surgery Physician in California

580 NPPES records list vascular surgery physician with a practice address in California, 1.5 per 100,000 residents, the 29th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 12 of 12.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2086S0129X · 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, 59

  1. Los Angeles59
  2. San Francisco28
  3. San Diego23
  4. Sacramento20
  5. Orange18

Vascular Surgery Physician records in California

  1. Xiu-Jie Wang, M.D.Riverside, CA 925051215135496
  2. Ziqing Wang, M.D.Harbor City, CA 907101649425158
  3. Richard Ward, M.D.Sacramento, CA 958191841218690
  4. Robert Warren, PASan Francisco, CA 941181336216415
  5. Sarah Wartman, MDBurlingame, CA 940101699071209
  6. Brian Watanabe, MDLaguna Hills, CA 926531831262203
  7. Fred Weaver, MDLos Angeles, CA 900331417989344
  8. Jeffrey Weiss, MDSan Diego, CA 921031699833012
  9. Rodney White, M.D.Long Beach, CA 908061548316185
  10. Eric Williams, MDSacramento, CA 958251417021718
  11. Alan Williamson, M.D.Rancho Mirage, CA 922701487670220
  12. Samuel Wilson, MDOrange, CA 928681518065861
  13. Clay Wiske, MD, MBA, MPHILPalo Alto, CA 943041669821567
  14. Heather Wolford, MDVallejo, CA 945891588742068
  15. Leslie Wong, MDOakland, CA 946111922325695
  16. Karen WooLos Angeles, CA 900951285889923
  17. Edward Woodward, MDOakland, CA 946111922092469
  18. Jack Yang, MDSan Diego, CA 921031952365025
  19. Jane Yang, M.D.Los Angeles, CA 900951013231091
  20. Osvaldo Yano, MDSan Francisco, CA 941151316025950
  21. Christopher Yi, M.D.Santa Ana, CA 927051205192614
  22. Son Ha Yu, MDRancho Mirage, CA 922701073705778
  23. Ann Yufa, MDStockton, CA 952071851917959
  24. Aamir Zakaria, M.D.Oakland, CA 946111154317683
  25. Santiago Zamudio, M.D.Bakersfield, CA 933061255437901
  26. Christopher Zarins, MDStanford, CA 943051467531087
  27. Devin Zarkowsky, MDFallbrook, CA 920281689925844
  28. Louis Zhang, MDMonterey, CA 939401952843757
  29. Kenneth Ziegler, M.D.Los Angeles, CA 900331275717514
  30. James Zimmerman, M.D.Redwood City, CA 940621093729121

Source: CMS NPPES, primary taxonomy 2086S0129X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 29 of 51 per resident

  1. South Dakota1.5
  2. Wisconsin1.5
  3. Arizona1.5
  4. California1.5
  5. Oregon1.4
  6. Louisiana1.4
  7. 50 states and D.C.1.6

Source: CMS NPPES, primary taxonomy 2086S0129X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.1% of these records appear in a Medicare file, against 84.8% 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. California84.1%
  2. United States84.8%

Vascular Surgery Physician records in California, measured

  • In a Medicare file488 of 580 · 84.1% here, 84.8% nationally
  • In the CMS Doctors and Clinicians file411 · 70.9% here, 74.3% nationally
  • Not updated in five years or more305 · 52.6% here, 49.3% nationally
  • Median graduation year2003 · the 411 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2086S0129X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

580 NPPES records list vascular surgery physician (2086S0129X) as their primary taxonomy with a practice address in California: 1.5 per 100,000 residents against 1.6 nationally (50 states and D.C.). Los Angeles has 59 of them (10%).

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 York412
  2. Florida401
  3. Texas368
  4. Pennsylvania272

States with a similar rate per 100,000

  1. Arizona1.5
  2. Wisconsin1.5
  3. South Dakota1.5
  4. Oregon1.4

The largest states

  1. New York412
  2. Florida401
  3. Texas368
  4. Pennsylvania272
  5. Ohio241

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.