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 3 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. Sarah Miller, RN, ICEA, CLECLos Angeles, CA 900041912563735
  2. Margaret Moore, MDSanta Cruz, CA 950651699827790
  3. Elizabeth Moy, M.D.San Francisco, CA 941091447327572
  4. Sandra Murdock, CNMFontana, CA 923351558126037
  5. Naomi Newhouse, CNMFremont, CA 945381710048087
  6. Bao-Quyen Nguyen, DOClearlake, CA 954221942866389
  7. Joanne Nino, MDPalo Alto, CA 943041285712828
  8. Don Nishiguchi, M.D.Valencia, CA 913551043368277
  9. Alan Noel, MDLos Angeles, CA 900451366444101
  10. Kenya Numan, M.D.Hayward, CA 945451568501948
  11. Caitlyn Painter, D.O.San Francisco, CA 941581356768485
  12. Rhett Papa, D.O.El Cajon, CA 920201063642312
  13. Jorge Pena, M.D.Redding, CA 960011881799658
  14. Monica PerezSan Diego, CA 921131144245267
  15. Rebecca Perlow, D.O.Tarzana, CA 913561346235157
  16. Tiffany Perry, M.D.Orinda, CA 945631235498510
  17. Maggie Pham, D.O.Pomona, CA 917671073907044
  18. Hasti Poya, MDLos Angeles, CA 900271972867307
  19. Om Prakash, M.DApple Valley, CA 923071184696007
  20. Nancy Pulido, NPFontana, CA 923361215382874
  21. Anju Ranjit, M.D., M.P.H.San Francisco, CA 941581194257162
  22. Griselda Reyes, MDOrange, CA 928681073000980
  23. Maria Rhoads-Baeza, M.D.Torrance, CA 905031306094453
  24. Maya Ricci, FNPVisalia, CA 932911417169897
  25. Leon Richmond, M.D.Oakland, CA 946091598810590
  26. Evan Rosenbluth, M.D.Orinda, CA 945631114114584
  27. Joie Russo, M.D.Encino, CA 913161619988532
  28. Ivan Rybkin, M.D.Loma Linda, CA 923541619364940
  29. Francis Sacco, M.D.Gilroy, CA 950201922188952
  30. Maryam Sadighi, MDOakland, CA 946111164575262
  31. Craig Saffer, M.D.San Diego, CA 921231245223726
  32. Ana Sanchez, M.D.Orange, CA 928681871597690
  33. Paulus Santoso, M.D.Riverside, CA 925061154329373
  34. Pierre Scales, M.D., FACOGAtwater, CA 953011679544662
  35. James Schaefer, MDLa Mesa, CA 919421376645267
  36. Dorothy Shoup, M.D.Redwood City, CA 940621205885662
  37. Forrest Smith, M.D.Pleasanton, CA 945661962504076
  38. Patrick Snyder, MDStockton, CA 952091558327957
  39. Sergio Stone, MDCalexico, CA 922311003932187
  40. Patricia Strachan, M.D.Irvine, CA 926041114959434
  41. Rebecca Surrey, MDSacramento, CA 958171174026959
  42. Deborah Swift, MDFairfield, CA 945331477660256
  43. Talis Swisher, MDSan Francisco, CA 941151346701984
  44. Pablito TancincoLos Angeles, CA 900261093803280
  45. Jaclyn Taub, DOSan Francisco, CA 941581144458191
  46. Michael Thesing, MDNational City, CA 919501821084294
  47. Ravneet Thind, DOClovis, CA 936111013405612
  48. Maria Thomas, D.O.Harbor City, CA 907101487967055
  49. Emily Thomson, D.O.Murrieta, CA 925621508028846
  50. Dena Tilley, N.P.San Luis Obispo, CA 934011871705251

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.