NPPES file of Aug 9, 2026

Gynecology Physician in California

369 NPPES records list gynecology physician with a practice address in California, 0.9 per 100,000 residents, the 26th 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 8 of 8.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207VG0400X · method

Los Angeles has the most, 36

Gynecology Physician records in California

  1. Gentry Vu, M.D.Stockton, CA 952041144338237
  2. Andrew Walter, MDRoseville, CA 956611730267469
  3. Sidney Wanetick, MDCastro Valley, CA 945461508869868
  4. Alexander WangLos Angeles, CA 900731699162958
  5. Minjing WangHayward, CA 945451659246031
  6. Rosalind Warner, M.D.Ventura, CA 930031912050006
  7. Barbara Weiss, M.D.Los Angeles, CA 900351770625378
  8. Morgan Welebir, M.D.Glendale, CA 912061942617360
  9. Karen Westermoe, MDSan Dimas, CA 917731366593949
  10. Paul White, M.D.Fresno, CA 937201326254624
  11. Neysa Whiteman, MDEncinitas, CA 920241194818252
  12. Gerald Wilner, M.D.Greenbrae, CA 949041285730275
  13. Kerri Wiltchik, MDSanta Maria, CA 934541043203730
  14. Diana Wong, M.D.Tarzana, CA 913561922019637
  15. Brent Wright, MDFort Bragg, CA 954371275657231
  16. Kelly Wright, MDLos Angeles, CA 900481932390051
  17. Paul Wright, M.D.Oakland, CA 946071942225362
  18. Michael Wyatt, M.D.Santa Maria, CA 934541396757035
  19. Helen Zukin-O'CallaghanSan Jose, CA 951281578144143

Source: CMS NPPES, primary taxonomy 207VG0400X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 26 of 51 per resident

  1. Rhode Island1.0
  2. Alaska1.0
  3. South Carolina0.9
  4. California0.9
  5. Louisiana0.9
  6. Vermont0.9
  7. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 207VG0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

59.9% of these records appear in a Medicare file, against 57.2% 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. California59.9%
  2. United States57.2%

Gynecology Physician records in California, measured

  • In a Medicare file221 of 369 · 59.9% here, 57.2% nationally
  • In the CMS Doctors and Clinicians file141 · 38.2% here, 35.7% nationally
  • Not updated in five years or more259 · 70.2% here, 68.7% nationally
  • Median graduation year1995 · the 141 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207VG0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

369 NPPES records list gynecology physician (207VG0400X) as their primary taxonomy with a practice address in California: 0.9 per 100,000 residents against 1.1 nationally (50 states and D.C.). Los Angeles has 36 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 York362
  2. Florida412
  3. Texas229
  4. Georgia175

States with a similar rate per 100,000

  1. South Carolina0.9
  2. Louisiana0.9
  3. Hawaii0.9
  4. Illinois0.9

The largest states

  1. Florida412
  2. New York362
  3. Texas229
  4. Georgia175
  5. Pennsylvania169

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.