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 88 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. Rebecca Stone, MDPleasanton, CA 945881336342385
  2. Rose Stone, M.D.Ridgecrest, CA 935551679584734
  3. Charles Stoopack, M.D.Vista, CA 920831770573255
  4. Sara Storch, MDTravis Afb, CA 945351487649992
  5. Vivian Storrer, MDSan Luis Obispo, CA 934011144240367
  6. Naomi Stotland, MDSan Francisco, CA 941101366495590
  7. Robert Stowe, DOColton, CA 923241568994127
  8. Stephanie Stratton-Egleton, M.D.San Diego, CA 921541205076254
  9. Laer Streeter, MD, MPHBerkeley, CA 947041023695087
  10. Thomas Streeter, M.D.Stockton, CA 952071811962145
  11. Cara Streit, M.D.Truckee, CA 961611134387434
  12. Tomekia Strickland, M.D.West Hollywood, CA 900461689798407
  13. Vida Strickland, M.D.Los Angeles, CA 900331649712738
  14. Robert Stuart, M.D.Berkeley, CA 947201922135649
  15. Vera Stucky, MDSan Diego, CA 921201972662575
  16. Cheng-Tzu Su, MDLos Angeles, CA 900341356418222
  17. Johanna Su, M.D.Fullerton, CA 928351255547725
  18. Kenneth Su, MDRiverside, CA 925051891862629
  19. Sneha Subhash, M.DSylmar, CA 913421811330244
  20. Harjit Sud, M.D.Stockton, CA 952041699740944
  21. Amy Sudhinaraset, M.D.Los Angeles, CA 900331659762995
  22. Bonnie Sudler, MDSan Rafael, CA 949031275617268
  23. Audrey Sue-Matsumoto, MDSan Francisco, CA 941331942569918
  24. Carlos Sueldo, M.D.Fresno, CA 937011760408736
  25. Carolyn Sufrin, MDSan Francisco, CA 941101285761783
  26. Tessa Sugarbaker, M.D.Oakland, CA 946071265638043
  27. Valerie Sugiyama, MDModesto, CA 953551548336795
  28. Christine Suh, MDRiverside, CA 925051487713095
  29. Hardat Sukhdeo, MDLos Altos, CA 940221740373885
  30. Cassidy Sullivan, M.D.Long Beach, CA 908071821483900
  31. Mary Sullivan, MDEl Cajon, CA 920201588893564
  32. Shannon Sullivan-Cramer, M.D.Walnut Creek, CA 945981255673463
  33. Megan Sumida, MDStanford, CA 943051053872911
  34. Karen Sumner, MDOakland, CA 946111740360205
  35. Vanessa Sun, MDLos Angeles, CA 900331710138045
  36. Lisa Sundberg, M.D.Carmichael, CA 956081558326751
  37. John Sunderson, M.D.Redondo Beach, CA 902771144257692
  38. Berk Suntay, MDOceanside, CA 920561841429974
  39. Robert Suong, MDBanning, CA 922201558525220
  40. Urvashi Sura, MDRancho Curamonga, CA 917301942219936
  41. Naomi Suriel, MDBeverly Hills, CA 902111538234141
  42. Arshia Surti, M.D.Mission Hills, CA 913451134688195
  43. Sruti Surugucchi, M.D.Pleasanton, CA 945881730567645
  44. Matthew Susanka, M.D.Sacramento, CA 958251285747618
  45. Shelley Susman, M.D.Tarzana, CA 913561669435855
  46. Joyce Sutedja, M.D.Orange, CA 928681366974743
  47. Katherine Sutherland, MDMountain View, CA 940401407987159
  48. Alice Sutton, M.D.San Diego, CA 921031669815437
  49. Kristie Sutton, M.D.San Jose, CA 951241578912614
  50. Yoko Suzuki, M.D.Irvine, CA 926181366653552

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.