NPPES file of Aug 9, 2026

Gynecologic Oncology Physician in California

176 NPPES records list gynecologic oncology physician with a practice address in California, 0.5 per 100,000 residents, the 34th highest rate of 50. Sacramento and Los Angeles 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 207VX0201X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Sacramento has the most, 22

  1. Sacramento22
  2. Los Angeles20
  3. San Francisco10
  4. Orange9
  5. San Diego8

Gynecologic Oncology Physician records in California

  1. Lisa Abaid, M.D., M.P.H.Newport Beach, CA 926631295943132
  2. Alireza Abidi, M.D.Sacramento, CA 958171215919477
  3. Federico Alva, M.D.Northridge, CA 913251649200379
  4. Edwin Alvarez, M.D.Sacramento, CA 958171710197330
  5. Kristen Anderson, M.D., PH.D.Moreno Valley, CA 925551447575568
  6. Melanie Arora, M.D.Apple Valley, CA 923071578889283
  7. Fikret Atamdede, M.D.Torrance, CA 905051578502480
  8. Samuel Ballon, M.D.Los Gatos, CA 950321760408173
  9. Alice Barr, MDSacramento, CA 958171982109286
  10. Lisa Bean, M.D.Calexico, CA 922311760782817
  11. Tiffany Beck, MDNewport Beach, CA 926631619144151
  12. Michelle Benoit, MDPalm Springs, CA 922621831224369
  13. Joel Berchin, MDLa Mesa, CA 919421598861171
  14. Jonathan Berek, MDStanford, CA 943051164447900
  15. Michael L Berman, MDOrange, CA 928681295815371
  16. Pratibha Binder, M.D.San Diego, CA 921031174758031
  17. Kristin Bixel, MDStanford, CA 943051801023122
  18. Erin Blake, MDFresno, CA 937201750624961
  19. Robert Bristow, MDOrange, CA 928681427016039
  20. Rebecca Brooks, MDSacramento, CA 958171316155781
  21. John Brown, M.D.Newport Beach, CA 926631659313633
  22. Laurie Brunette, M.D.Irvine, CA 926181962639203
  23. Fabio Cappuccini, MDOrange, CA 928681255346763
  24. Antonio CastanedaLos Angeles, CA 900331447618376
  25. Raffi Chalian, MDGlendale, CA 912061184670408
  26. Stephanie Cham, M.D.San Francisco, CA 941431033597117
  27. John Chan, MDSan Francisco, CA 941091962596551
  28. Uma Chandavarkar, M.D.Sacramento, CA 958161306038096
  29. Lindsey Charo, M.D.San Diego, CA 921081316202849
  30. Dana Chase, M.D.Los Angeles, CA 900951396888947
  31. Alice Chen, MDClovis, CA 936111679929434
  32. Hui ChenSacramento, CA 958171891056677
  33. Lee-May Chen, MDSan Francisco, CA 941431902861883
  34. Ming Teh Dwight Chen, MDMountain View, CA 940401174543334
  35. Stephanie Chow, MDStanford, CA 943051356738744
  36. Katherine Jane Chua, MDSacramento, CA 958171265922025
  37. Giuseppe Ciaravino, MDOakland, CA 946111992883771
  38. Joshua Cohen, M.D.Irvine, CA 926181467605766
  39. Maria Creselda De Leon, MDSanta Clarita, CA 913551073773073
  40. Lejla Delic, M.D.San Francisco, CA 941091063615185
  41. Thanh Dellinger, M.D.Duarte, CA 910101073730891
  42. Priyal Dholakiya, MDLaguna Hills, CA 926531912165259
  43. Elisabeth Diver, M.D.Palo Alto, CA 943041467776948
  44. Christa Dominick, M.D.Sacramento, CA 958161043659634
  45. Oliver Dorigo, MD, PHDStanford, CA 943051306873294
  46. Melissa Douglass, M.D.San Diego, CA 921231386079481
  47. Bridgette Duggan, MDSan Diego, CA 921081841212081
  48. Kevin Elliott, MDCarmichael, CA 956081750328506
  49. Ramez Eskander, M.DEncinitas, CA 920241144486929
  50. Thomas Ewing, MDOakland, CA 946111376621177

Source: CMS NPPES, primary taxonomy 207VX0201X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 34 of 50 per resident

  1. Georgia0.5
  2. Texas0.5
  3. Alabama0.5
  4. California0.5
  5. Kansas0.4
  6. Montana0.4
  7. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 207VX0201X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

86.4% of these records appear in a Medicare file, against 86.0% 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. California86.4%
  2. United States86.0%

Gynecologic Oncology Physician records in California, measured

  • In a Medicare file152 of 176 · 86.4% here, 86.0% nationally
  • In the CMS Doctors and Clinicians file131 · 74.4% here, 74.7% nationally
  • Not updated in five years or more99 · 56.3% here, 50.3% nationally
  • Median graduation year2004 · the 131 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207VX0201X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

176 NPPES records list gynecologic oncology physician (207VX0201X) as their primary taxonomy with a practice address in California: 0.5 per 100,000 residents against 0.6 nationally (50 states and D.C.). Sacramento has 22 of them (13%).

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 York181
  2. Texas149
  3. Florida125
  4. Pennsylvania98

States with a similar rate per 100,000

  1. Kansas0.4
  2. Alabama0.5
  3. Arizona0.4
  4. Georgia0.5

The largest states

  1. New York181
  2. Texas149
  3. Florida125
  4. Pennsylvania98
  5. Illinois76

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.