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 11 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. James Brode, M.D.Sacramento, CA 958231457333429
  2. Michael Broder, MDBeverly Hills, CA 902121356574115
  3. Rachel Brodie, MDSan Francisco, CA 941151396166997
  4. Christine Brody, M.D.Vista, CA 920831124018601
  5. Albert Brooks, M.D.Fremont, CA 945381568514891
  6. Gemma Brooks, N.P.Sacramento, CA 958161417961442
  7. Joseph Brooks, MDChico, CA 959261710090162
  8. Joy Brotherton, MDTorrance, CA 905021194731604
  9. Bennie Brown, MDUnion City, CA 945871750379509
  10. Elise Brown, MDLa Mesa, CA 919421801893201
  11. Elizabeth Brown, D.OGreenbrae, CA 949041215281019
  12. Frank Brown, M.D.Berkeley, CA 947071457441990
  13. Israel Brown, DOClovis, CA 936111992024640
  14. Katherine Brown, MDSan Francisco, CA 941101083031298
  15. Lisa Brown, MDSan Diego, CA 921201598813503
  16. Marissa Brown, M.D.El Cajon, CA 920201457616997
  17. Patricia Brown, MDSan Diego, CA 921201083815963
  18. Rebecca Brown, M.D.Beverly Hills, CA 902101326254558
  19. Tamy Brown, MDVallejo, CA 945891568502011
  20. Thomas Brown, DOVacaville, CA 956881538247432
  21. Katherine Brubaker, MDMilpitas, CA 950351376620211
  22. Lawrence Bruksch, M.D.Santa Monica, CA 904041073562203
  23. Barry Brummer, M.D.San Jose, CA 951241871532275
  24. Elizabeth Brundin, MDDowney, CA 902421790456283
  25. Lawrence Brunel, M.D. F.A.C.O.G.Sonora, CA 953701154351484
  26. Rodney BrunoSan Diego, CA 921031730839135
  27. Christina Bryant, MDCampbell, CA 950081508943457
  28. Manjeet Bryson, NP RNLodi, CA 952401134232960
  29. Dahlia Bu, M.D.Fair Oaks, CA 956281770754087
  30. Christina BuchananFullerton, CA 928351750818357
  31. Dennis Buchanan, MDFullerton, CA 928351003864737
  32. Lindsey Buchin, M.D.Santa Clara, CA 950511609263318
  33. Anna Buchsbaum, M.D.San Francisco, CA 941091689806317
  34. Rachel Budker, MDBerkeley, CA 947041154908150
  35. Charlene Buechner, M.D.San Diego, CA 921131376663831
  36. Marissa Buendia, DOModesto, CA 953551982226791
  37. Catherine Buerchner, M.D.San Diego, CA 921301962465732
  38. Bao-Thuong Bui, M.D.San Jose, CA 951191174691430
  39. Kim Bui, M.D.Pasadena, CA 911051164871133
  40. Kim Bui, MDSan Diego, CA 921211235244252
  41. Phong Bui, MDHuntington Beach, CA 926471891975702
  42. Phuong-Anh Bui, MDWalnut Creek, CA 945961396817102
  43. Tina BuiColton, CA 923241700348398
  44. Alexandra Bujor, M.D.Torrance, CA 905051316955206
  45. Kimberley BullardSanta Rosa, CA 954031144856170
  46. Steven Bullick, MDOakland, CA 946111417035288
  47. Edgar Bulloch, MDEl Cajon, CA 920201508046376
  48. Natalie Bulock, DOSacramento, CA 958231114360245
  49. Seth Bulow, M.D.La Jolla, CA 920371174635320
  50. Anahita Bunce, MDVallejo, CA 945891578601571

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.