NPPES file of Aug 9, 2026

Obstetrics & Gynecology Physician in California

5,088 NPPES records list obstetrics & gynecology physician with a practice address in California, 13 per 100,000 residents, the 29th 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 35 of 102.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207V00000X · 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, 381

  1. Los Angeles381
  2. San Diego279
  3. San Francisco250
  4. Sacramento198
  5. San Jose129

Obstetrics & Gynecology Physician records in California

  1. Kambiz Haghighi, MDLos Angeles, CA 900571619020799
  2. Alecia Hagman, DOVandenberg Afb, CA 934371508361437
  3. Ruth Hahn, MDFairfield, CA 945331528118262
  4. Robert Hajosy, MDSan Diego, CA 921201689741514
  5. Karine Hajyan, DOLafayette, CA 945491154644425
  6. Benjamin Hakakha, MDPanorama City, CA 914021477692176
  7. Michael Hakakha, MDPanorama City, CA 914021194884791
  8. Omid Hakimian, MDBakersfield, CA 933011124187794
  9. Torrey Halbert, DORancho Mission Viejo, CA 926941659990679
  10. Lynous Hall, M.D.Bakersfield, CA 933011023109873
  11. Marshall Hall, M.D.Palo Cedro, CA 960731780840504
  12. Victoria Hall, MDSan Francisco, CA 941151972677276
  13. Johnnie Ham, M.D.Shell Beach, CA 934491982687430
  14. Nam Ham, MDCarlsbad, CA 920101184954372
  15. Thomas Hambrick, MDOakland, CA 946091215992151
  16. Henry Hamilton, M.D.San Mateo, CA 944011417927534
  17. Kacey Hamilton, MDLos Angeles, CA 900481124512330
  18. Richard Hamilton, M.D.Mammoth Lakes, CA 935461174675003
  19. Liliana Hamlett, MDSan Jose, CA 951281053452292
  20. Danielle Hammerman, MDSan Diego, CA 921201770631632
  21. Charles Hamrell, M.D.Marina Del Rey, CA 902921447493994
  22. Abraham Han, M.D.Hacienda Heights, CA 917451528084878
  23. Catherine Han, MDIrvine, CA 926181023076221
  24. Christina Han, MDLos Angeles, CA 900951255593174
  25. Michelle Han, M.D.Los Angeles, CA 900951336559285
  26. Samantha Han, M.D.Glendale, CA 912061063512812
  27. Ross Hanchett, M.D.Paradise, CA 959691245439306
  28. Clifford Hancock, MDLong Beach, CA 908061528104437
  29. Stephanie Handler, MDSanta Barbara, CA 931051568812360
  30. Scott Hankinson, MDBurbank, CA 915051386610178
  31. Howard HanksOakdale, CA 953611790726586
  32. Lauren Hanley, MDSan Diego, CA 921131053392035
  33. Cecelia Hann, M.D.Valencia, CA 913551629125075
  34. Antoine Hanna, MDOxnard, CA 930301104855600
  35. Nadine Hanna, M.D.Walnut Creek, CA 945981043244007
  36. Kinsey Hannify, PASan Diego, CA 921231053741033
  37. Monica Hannon, M.D.San Francisco, CA 941181033435904
  38. Ziyad Hannon, M.D.San Francisco, CA 941321942206560
  39. Galen Hansen, MDLa Mesa, CA 919421841202736
  40. James Hanser, MDVacaville, CA 956881538247341
  41. Marilee Hanson, MDOrange, CA 928681730185661
  42. Virginia Hanson, MDSalinas, CA 939061942311998
  43. Un Hui Har, M.D.Mountain View, CA 940401861593253
  44. Leia Harbour, MDOakland, CA 946021942620919
  45. Anne Hardebeck, MDAnaheim, CA 928071083781900
  46. Elmer Harder, M.D.National City, CA 919501215014428
  47. Jeffrey Hardesty, M.D.Loma Linda, CA 923541447364062
  48. Sharyl Hardiman, MDDaly City, CA 940151467530097
  49. Macy Hardley, MDLos Angeles, CA 900271528695046
  50. Leslie Hardy Hood, MDOakland, CA 946111396824082

Source: CMS NPPES, primary taxonomy 207V00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 29 of 51 per resident

  1. Wisconsin13
  2. Ohio13
  3. Washington13
  4. California13
  5. Indiana13
  6. Georgia13
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 207V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.5% of these records appear in a Medicare file, against 75.6% 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. California73.5%
  2. United States75.6%

Obstetrics & Gynecology Physician records in California, measured

  • In a Medicare file3,740 of 5,088 · 73.5% here, 75.6% nationally
  • In the CMS Doctors and Clinicians file2,703 · 53.1% here, 60.3% nationally
  • Not updated in five years or more3,239 · 63.7% here, 56.2% nationally
  • Median graduation year2004 · the 2,700 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

5,088 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in California: 13 per 100,000 residents against 14 nationally (50 states and D.C.). Los Angeles has 381 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. Texas3,524
  2. New York3,174
  3. Florida2,601
  4. Illinois2,062

States with a similar rate per 100,000

  1. Indiana13.0
  2. Georgia13.0
  3. Washington13.3
  4. Ohio13.3

The largest states

  1. Texas3,524
  2. New York3,174
  3. Florida2,601
  4. Illinois2,062
  5. Pennsylvania1,974

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.