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 38 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. Bruce Hilger, M.D.Yuba City, CA 959911689695389
  2. Catherine HillMountain View, CA 940401326155656
  3. Richard Hill, MDMountain View, CA 940401568579878
  4. Renee Hilliard, M.D.San Ramon, CA 945831245265065
  5. Robert Hillman, MD, PHDLa Jolla, CA 920371750636452
  6. Kathryn Hinnenkamp, MD.Mission Hills, CA 913451922203546
  7. Paul Hinshaw, DOVista, CA 920811215170717
  8. Anna Hirsch, MDLos Angeles, CA 900891982223731
  9. Lisa Hirsch, MDNewport Beach, CA 926601598821316
  10. Alicia Hitch, M.D.Bakersfield, CA 933061306209135
  11. Stephen Hiuga, M.D.Sacramento, CA 958251467428789
  12. Amy Hjort, MDMonterey, CA 939401801814876
  13. Anhnguyet Ho, MDBellflower, CA 907061679621643
  14. Jacqueline Ho, M.D.Redondo Beach, CA 902771285933945
  15. Jacqueline Ho, MEDICAL DOCTORRoseville, CA 956611831167543
  16. John Ho, M.D.San Francisco, CA 941331073540225
  17. Stephanie HoOakland, CA 946021124406608
  18. Christine Hoang, MDWestminster, CA 926831770537144
  19. Hanh Hoang, M.D.Milpitas, CA 950351093941973
  20. Linh Hoang, MDAlameda, CA 945011417184649
  21. Mai Hoang, MDSan Diego, CA 921031104143593
  22. Tony Hoang, M.D.Bakersfield, CA 933091609069947
  23. Elie Hobeika, MDCrescent City, CA 955311134381536
  24. Calvin Hobel, M.D.Los Angeles, CA 900481477536704
  25. Ali Hoda, MDGilroy, CA 950201700959475
  26. Rafik Hodeib, DOFontana, CA 923351447483367
  27. Gerard Hoff, MDRedwood City, CA 940621831267939
  28. John Hoff, MDRedwood City, CA 940621598832917
  29. Kaitlin Hoff, M.D.Lancaster, CA 935341841665650
  30. Terrence Hoffer, MDYuba City, CA 959911801857875
  31. Caren Hoffman, M.D.Los Angeles, CA 900481790015881
  32. Michael Hoffman, DOEscondido, CA 920251720047707
  33. Elena Hogenesch, MDSan Francisco, CA 941581518595347
  34. Christina Holbert, M.D.Fontana, CA 923361528018488
  35. Lauren Holland, MDCampbell, CA 950081922155670
  36. Kenneth Holliman, M.D.Torrance, CA 905051861445645
  37. Annette Hollingsworth-Moore, MDApple Valley, CA 923071689827404
  38. Lynne Hollison, MDVacaville, CA 956881750469573
  39. Amie Holmes, M.D.Clovis, CA 936121629382213
  40. Holly HolterSan Francisco, CA 941181740219815
  41. Amanda Holthouse, D.O.Napa, CA 945581962799700
  42. Marie Holzapfel, M.D.Santa Clara, CA 950511053639500
  43. Katherine Hom, M. D.Irvine, CA 926171063874089
  44. Asal Homayouni, MDSan Jose, CA 951191497371769
  45. Judy Honegger, DOSalinas, CA 939011851554687
  46. Marilyn Honegger, M.D.Orinda, CA 945631376548156
  47. Alfred Hong, M.D.Los Angeles, CA 900331689901746
  48. Christina Hong, M.D.La Jolla, CA 920371447308937
  49. Connie Hong, M.D.West Hollywood, CA 900481861754335
  50. Dorothy Hong, MDSan Gabriel, CA 917761548411713

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.