NPPES file of Aug 9, 2026

Obstetrics Physician in California

174 NPPES records list obstetrics physician with a practice address in California, 0.4 per 100,000 residents, the 13th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 1 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207VX0000X · 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, 15

  1. Los Angeles15
  2. San Francisco9
  3. San Diego7
  4. Orange6
  5. Sacramento6

Obstetrics Physician records in California

  1. Kate Adkins, M.D.Hemet, CA 925431023205408
  2. Nayeema Ahmed, M.D.Riverside, CA 925031063410280
  3. Rimsha Ahmed, M.D.Los Angeles, CA 900951770927899
  4. Mohsin Ali, M.D.Cerritos, CA 907031811990708
  5. Maryam Ardalan, MDSanta Clarita, CA 913551396936217
  6. Omar Aziz, M.D.El Centro, CA 922431548662182
  7. Secily Bason-Mitchell, M.D.San Francisco, CA 941181992872089
  8. Stephen Belton, M.D.San Jose, CA 951241992764773
  9. Christina Bennett-Stewart, M.D.Redlands, CA 923731134162225
  10. Megan BernsteinSanta Monica, CA 904041659830610
  11. Kelleen Bosch, DOFresno, CA 937201811105414
  12. Andrea Bowen, MDMilpitas, CA 950351477871945
  13. Karol BowensLynwood, CA 902621083798284
  14. Pamela Jean Boyer, MDLos Angeles, CA 900951265460620
  15. Monica Brar, M.D.Danville, CA 945261609009638
  16. Michael Burman, M.D.Sacramento, CA 958641811962913
  17. Jennifer Butler, MDOrange, CA 928681598780769
  18. Sharon Buzi, M.D.Los Gatos, CA 950321730478041
  19. Jennifer Byer, M.D.Santa Rosa, CA 954051578838298
  20. Cesar Caldera, M.DGlendale, CA 912041912010778
  21. Joan Hazel Calinisan, MDMurrieta, CA 925621760493886
  22. Nikolas Capetanakis, D.O.Encinitas, CA 920241184835860
  23. Clara Chae, M.DRiverside, CA 925061861697427
  24. Fung-Yee Chan, M.D.San Francisco, CA 941091801963988
  25. Yen Chan, MDLos Angeles, CA 900331417006701
  26. Tanyaradzwa Chasara, MDApple Valley, CA 923071265052443
  27. Angela Chen, MDLos Angeles, CA 900951710914262
  28. Ming-Kong Chen, M.D.Valencia, CA 913551316276942
  29. Hsiu Li Cheng, CNM, RNOakland, CA 946091558416545
  30. Martina Chiodi, M.D.Murrieta, CA 925621972779189
  31. Christina Chirico, M.D.San Diego, CA 921341639251010
  32. Monica Choo, MDPleasanton, CA 945661326673401
  33. Richard ChristieSan Diego, CA 921031467977637
  34. Dan Chuba, M.D.Alamo, CA 945071538430095
  35. Jerry Cline, M.D.Vacaville, CA 956881336126374
  36. Lisa Crane, M.D.Irvine, CA 926041033272901
  37. Julia Crothers, M.D.Oakland, CA 946111306102116
  38. Kay Daniels, MDStanford, CA 943051851456479
  39. Caitlin Deakin, MBBSEncinitas, CA 920241225484686
  40. William Deschner, M.D.Lake Arrowhead, CA 923521780719393
  41. Cynthia Detata, MDPalo Alto, CA 943041144307141
  42. Alexander Deyan, MDNewport Beach, CA 926601083770622
  43. Christopher DouglasSanta Monica, CA 904041023578754
  44. Cortney Eakin, MDOrange, CA 928681851787238
  45. Scott Eaton, M.D.Livermore, CA 945501285793836
  46. Kaitlin Elsenheimer, M.D.Martinez, CA 945531477915213
  47. Iheanacho Emeruwa, M.D.Riverside, CA 925031609871227
  48. Jeffrey Faig, MDPalo Alto, CA 943041598807448
  49. Laura Fitzmaurice, M.D.Orange, CA 928681982865044
  50. Heidi Freeman, M.D.San Luis Obispo, CA 934011629070008

Source: CMS NPPES, primary taxonomy 207VX0000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 13 of 51 per resident

  1. Utah0.6
  2. Nebraska0.5
  3. Arkansas0.5
  4. California0.4
  5. Kansas0.4
  6. Illinois0.4
  7. 50 states and D.C.0.4

Source: CMS NPPES, primary taxonomy 207VX0000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

66.7% of these records appear in a Medicare file, against 73.6% 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. California66.7%
  2. United States73.6%

Obstetrics Physician records in California, measured

  • In a Medicare file116 of 174 · 66.7% here, 73.6% nationally
  • In the CMS Doctors and Clinicians file91 · 52.3% here, 58.2% nationally
  • Not updated in five years or more95 · 54.6% here, 55.7% nationally
  • Median graduation year2002 · the 91 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207VX0000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

174 NPPES records list obstetrics physician (207VX0000X) as their primary taxonomy with a practice address in California: 0.4 per 100,000 residents against 0.4 nationally (50 states and D.C.). Los Angeles has 15 of them (9%).

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. New York118
  2. Texas103
  3. Florida85
  4. Georgia64

States with a similar rate per 100,000

  1. Kansas0.4
  2. Illinois0.4
  3. New Jersey0.4
  4. Arkansas0.5

The largest states

  1. New York118
  2. Texas103
  3. Florida85
  4. Georgia64
  5. Michigan64

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.