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 42 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. Cindy Jaime, MDSan Diego, CA 921131568655785
  2. Liza Jaime, M.D.Downey, CA 902421629380233
  3. Aayushi Jain, MDSan Carlos, CA 940701487235198
  4. Amita Jain, MDSan Diego, CA 921211457500779
  5. Kavita Jain, MDLos Angeles, CA 900331295266757
  6. Preiya Jain, M.D.Ventura, CA 930041679715916
  7. Nina Jaki, MDMountain View, CA 940401982711222
  8. Sharon Jakus-Waldman, M.D.Downey, CA 902421588767016
  9. Umaima Jamaluddin, M.DBakersfield, CA 933011609827039
  10. Kenneth James, M.D.Mission Viejo, CA 926911497782213
  11. Emma Jamison, M.D.Greenbrae, CA 949041215390828
  12. Wendell Jamison, MDLompoc, CA 934361013025071
  13. Cathy Jang, MDWoodland, CA 956951750306718
  14. Christine Jang, MDElk Grove, CA 957581578641213
  15. Lorena Jaramillo, M.D.Anaheim, CA 928071518011261
  16. Tristan Jardini, M.D.Vallejo, CA 945891205149077
  17. Erin Jarem, DOOrange, CA 928681518321918
  18. Megan Jarvis Lavin, MDWalnut Creek, CA 945981104957349
  19. Eleni Jaswa, MD, MSCSan Francisco, CA 941581962768374
  20. Gloria Jaucian, M.D.Mission Viejo, CA 926911336241660
  21. Jenny Jean, M.D.Riverside, CA 925091881129732
  22. Ashley Jeanlus, MDSan Francisco, CA 941101811422314
  23. Babak Jebelli, MDRiverside, CA 925051932257821
  24. Nicole Jeffrey-Starr, MDDublin, CA 945681649235201
  25. Andrea Jelks, MDSan Jose, CA 951281326185448
  26. Hubert Jeng, M.DSanta Ana, CA 927041134182850
  27. Enchanta Jenkins, M.D.Fallbrook, CA 920281285604702
  28. Chasity Jennings-Nunez, MDLos Angeles, CA 900331245237445
  29. Faye Jensen, M.D.Grass Valley, CA 959451497717912
  30. Kirsten Jensen, M.D.Los Angeles, CA 900951144470618
  31. Teresa Jensen, M.D.Vallejo, CA 945891508988346
  32. Megan Jewell, MDSouth Lake Tahoe, CA 961501588841712
  33. Jayanti Jha, MDFremont, CA 945381104998947
  34. Rusna Jhita, MDWalnut Creek, CA 945981053805200
  35. Jiakai Ji, MDHawthorne, CA 902501326610148
  36. Deanah Jibril, DORiverside, CA 925081134183114
  37. Bryan Jick, MDPasadena, CA 911051720051436
  38. Jessica Jocson, MDFontana, CA 923351427228865
  39. Bervic Johns, MDBaldwin Park, CA 917061396893244
  40. Jessica Johns, M.D.Walnut Creek, CA 945971841634342
  41. Bethelen Johnson, M.D.Davis, CA 956161063515856
  42. Craig Johnson, MDFremont, CA 945381871561670
  43. George Johnson, MDSanta Maria, CA 934541386871515
  44. Marie Johnson, D.O.Arcadia, CA 910071962898254
  45. Megan Johnson, M.D.Costa Mesa, CA 926261699943027
  46. Melissa Johnson, M.D.Roseville, CA 956611184618654
  47. Michael Johnson, MDLos Angeles, CA 900951619048659
  48. Ronald Johnson, MDLos Angeles, CA 900331013913722
  49. Ryan JohnsonFresno, CA 937211982890885
  50. Sara Johnson, M.D.Oakland, CA 946011811125016

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.