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 81 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. Deborah Sassoon, MDAnaheim, CA 928071285701151
  2. Wendy Satmary, MDVenice, CA 902911902977820
  3. Rebecca Sauer, M.D.Orange, CA 928681083973283
  4. Vallorie Saulsberry, MDLos Angeles, CA 900071982732137
  5. Casey Sautter, MDFresno, CA 937011144671066
  6. George Savage, M.D.Merced, CA 953411063577823
  7. Ulrike Savage, M.D.San Francisco, CA 941151871644518
  8. Terrence Saville, M.DSan Diego, CA 921261508879214
  9. Kalpana Savla, M.D.West Covina, CA 917901841399326
  10. Wilson Sawa, MDModesto, CA 953551215972377
  11. George Sawaya, MDSan Francisco, CA 941431508930199
  12. Kendra Sawaya, M.D.San Francisco, CA 941151316094923
  13. Debora Sawyer, MDSanta Clara, CA 950511346329489
  14. Danielle Sawyer-Macknet, M.D.Loma Linda, CA 923541073704250
  15. Kathleen Scanlon, MDHarbor City, CA 907101245399872
  16. Stephanie Scaramella, MDTravis Afb, CA 945351801423843
  17. Roger Scarborough, MDNapa, CA 945581013939875
  18. David Scates, MEDICAL DOCTORRoseville, CA 956611477521235
  19. Mary Schaaf, MDSan Jose, CA 951191205912730
  20. Gabrielle Schaefer, MDPleasanton, CA 945881427128016
  21. Susan Schaefer, MDSanta Cruz, CA 950651679553903
  22. Brittany Schall, MDBerkeley, CA 947041548899875
  23. James Scharffenberger, MDTorrance, CA 905031275563009
  24. Keith Schauermann, M.D.San Bernardino, CA 924041538119318
  25. Matthew Schechter, MDOakland, CA 946111518233907
  26. Stephen Scheifele, MDDaly City, CA 940151194898833
  27. Brian Schexnayder, M.D.Camp Pendleton, CA 920551316397508
  28. Marc Schiff, MDSacramento, CA 958251275611956
  29. Barry Schifrin, MDLos Angeles, CA 900271164626297
  30. Lee Schilling, M.D.Fresno, CA 937011457377426
  31. Leon Schimmel, MDDavis, CA 956161790876712
  32. Natasha Schimmoeller, M.D.Sacramento, CA 958171609135524
  33. Ashlee Schlesier, MDSan Diego, CA 921231578093779
  34. Elisabeth Schleuning, MDLafayette, CA 945491538124102
  35. Susan Schley, MDWalnut Creek, CA 945961699853770
  36. Jennifer Schmitt, MDOakland, CA 946111124179841
  37. William Schmitt, MDPalm Springs, CA 922621053386987
  38. Stephen Schmones, M.D.Burbank, CA 915011932199189
  39. Kenna Schnarr, DO, MSNewport Beach, CA 926631295268530
  40. Harry Schned, M.D.Mecca, CA 922541386797470
  41. Jessica Schneider, M.D.Los Angeles, CA 900251063419273
  42. Roy Schneider, M.D.Ventura, CA 930031073541488
  43. Rebecca Schneyer, MDLos Angeles, CA 900481558913194
  44. Bert Schoenkerman, M.D.Thousand Oaks, CA 913601245300268
  45. Samantha Schoer, MDBurlingame, CA 940101225599301
  46. Robert Scholz, M.D.San Diego, CA 921231992119168
  47. Christina Schroeder, M.D.San Francisco, CA 941151538457999
  48. Kellie Schueler, MDEncinitas, CA 920241972181568
  49. Aron Schuftan, MDRedwood City, CA 940631023196516
  50. Hayley SchultzDaly City, CA 940151629605118

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.