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 6 of 102.

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

Los Angeles has the most, 381

Obstetrics & Gynecology Physician records in California

  1. Lakshmi Bangalore Vatsan Sri, M.DMountain View, CA 940401437321866
  2. Lisa Banh, PARiverside, CA 925031922009067
  3. Peyman Banooni, M.D.Beverly Hills, CA 902111811002777
  4. Kelly Banta, MDStanford, CA 943051811573819
  5. Robert Banwart, MDRiverside, CA 925051659430221
  6. Mary Anne Tezheart Baquing, M.D.Harbor City, CA 907101245595016
  7. Liron Bar-El, M.D.Los Angeles, CA 900481730742727
  8. Daniel Barajas, M.D.West Covina, CA 917901316029317
  9. Raymond Barajas, M.D.El Monte, CA 917311831271378
  10. Ilona Baran, MDSanta Maria, CA 934541487639290
  11. James Barber, MDNewport Beach, CA 926601336257138
  12. Karen Barbosa, MDVisalia, CA 932911063583854
  13. Teresa Barcellos, MDLos Angeles, CA 900331679845325
  14. Lisa Barden, D.O.Palm Springs, CA 922621073628459
  15. Richard Bardowell, M.D.Los Angeles, CA 900051790796753
  16. Gihan Bareh, M.D.Loma Linda, CA 923541770861767
  17. Vera Ann Barile, M.D.San Diego, CA 921211275630204
  18. Bel Barker, MDAnaheim, CA 928071376614354
  19. Margot BarkerEncinitas, CA 920241790426765
  20. Leah Barlavi Letz, M.D.Los Angeles, CA 900341386935393
  21. Amanda Barnes, MD/MPHPasadena, CA 911051518480698
  22. Camille Barnes, M.D.Vacaville, CA 956881174532667
  23. Derrick Barnes, M.D.Marina, CA 939331336236488
  24. Lois Barnes, M.D.Ventura, CA 930031134233521
  25. Macey Barnes, MDSanta Monica, CA 904041861985285
  26. Malka Barnes, M.D.Encino, CA 914361649296138
  27. Jody Barnhardt, MDColton, CA 923241326675653
  28. Caroline Barnhart, MDPetaluma, CA 949541437618774
  29. Michele Baron, MDSan Francisco, CA 941101932594264
  30. Daksha Barot, MDHayward, CA 945451700958535
  31. Emma Barr, MDLos Angeles, CA 900331790424018
  32. Jessica Barr, DOOrange, CA 928681477116200
  33. Mohammad Barra, MDHollister, CA 950231962501635
  34. Jaime Barraza, MDOakland, CA 946111285712083
  35. Adrianna Barrett, M.D.Los Angeles, CA 900271194950477
  36. Gene Barrie, MDFremont, CA 945381851369649
  37. Stacey Barrie, MDFremont, CA 945381841268646
  38. Kathryn Barron, MDSan Jose, CA 951281356904825
  39. Rita Barron, CNMVisalia, CA 932771528119237
  40. Diana Barrows, MDSan Diego, CA 921031982742672
  41. Tara Bartlett, DOSanta Rosa, CA 954031588000863
  42. Matthew Barulich, MDSouth Lake Tahoe, CA 961501891784203
  43. Janeine BasconcilloBakersfield, CA 933091538566534
  44. Naim Basel, D.O.Merced, CA 953411043548639
  45. Sayed Basel, M.D.Hanford, CA 932301851732622
  46. Elizabeth Basham, M.D.Los Gatos, CA 950321225290414
  47. Mana Baskovic, D.O.Santa Monica, CA 904041750742698
  48. Chloe Bass, MDWest Hollywood, CA 900481285145243
  49. Jason Bass, M.D.French Camp, CA 952311770512030
  50. Ingmar Bastian, STUDENTSan Diego, CA 921031073263992

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.