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 2 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. Wiley Fowler, M.D.Roseville, CA 956611508989468
  2. Alexandra Freeman, M.D.Clovis, CA 936111104168756
  3. Katherine Fuh, MDSan Francisco, CA 941431740462316
  4. Andrew Gellens, MDLa Mesa, CA 919421164528741
  5. Mark Genesen, M.D.Rancho Mirage, CA 922701043250566
  6. Talayeh Ghezelayagh, MDStanford, CA 943051205221066
  7. Abby Gonik, M.D.Sacramento, CA 958161730347154
  8. Xiaoyue Guo, MDLos Angeles, CA 900331477915601
  9. Amy Hakim, MDMission Hills, CA 913451093909228
  10. Ernest Han, MDDuarte, CA 910101639247950
  11. Liz Han, MDOakland, CA 946111699721498
  12. Terry Harrison, M.D.San Diego, CA 921201639141013
  13. James Heaps, M.D.Los Angeles, CA 900241912919200
  14. Melissa Hodeib, D.O.Los Angeles, CA 900951043581994
  15. William Hogan, M.D.Ventura, CA 930031477533727
  16. Christine Holschneider, MDSylmar, CA 913421871636928
  17. Marianne Hom-Tedla, M.D.Los Angeles, CA 900891972047397
  18. Linda HongLoma Linda, CA 923541649444050
  19. Dandi Huang, MDLos Angeles, CA 900481407382427
  20. Samuel Im, M.D.Whittier, CA 906021790839496
  21. Jo Marie Janco, M.D.La Jolla, CA 920371851554315
  22. Danielle JandialOrange, CA 926831295977932
  23. Allyson Jang, MDCarmichael, CA 956081598298325
  24. Corinne Jansen, MDWalnut Creek, CA 945981679065817
  25. Sara Jordan, MDLa Jolla, CA 920371902085822
  26. Amer Karam, MDStanford, CA 943051851308860
  27. Beth Karlan, M.D.Los Angeles, CA 900951609859586
  28. Daniel Kato, MDSanta Clara, CA 950511851478788
  29. Vanessa Kennedy, MDSacramento, CA 958171528229507
  30. Josephine Kim, MDIrvine, CA 926181699086173
  31. Kenneth Kim, M.D.West Hollywood, CA 900481235347477
  32. Walter Kinney, MDSacramento, CA 958251740368455
  33. Paul Koonings, MDSan Diego, CA 921201689733214
  34. Conley Lacey, M.D.Clovis, CA 936111669713012
  35. Isabel Lazo, M.D.Oakland, CA 946111992061113
  36. Stephen Lee, MDDuarte, CA 910101114185923
  37. Jason Lefringhouse, M.D., M.P.H.San Diego, CA 921341649333436
  38. Gary Leiserowitz, M.D.Sacramento, CA 958171871575142
  39. Scott Lentz, MDLos Angeles, CA 900271477620490
  40. Dimitry Lerner, M.D.Walnut Creek, CA 945981992965354
  41. Ronald Leuchter, M.D.Los Angeles, CA 900481235151796
  42. Monica Levine, MS,MDNewport Beach, CA 926631285868208
  43. Karen Levy, M.D.San Jose, CA 951281467865386
  44. James Lilja, M.D.Campbell, CA 950081225081441
  45. Paul Lin, M.D.Pasadena, CA 911061083619100
  46. Wei-Chien Lin, MDMission Hills, CA 913451437260775
  47. Yvonne Lin-Liu, MDLos Angeles, CA 900891144424615
  48. Babak Litkouhi, MDStanford, CA 943051003877002
  49. Corinna Liu, D.O.Fresno, CA 937011083972426
  50. Christopher Lutman, MDPismo Beach, CA 934491255321568

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.