NPPES file of Aug 9, 2026

Ophthalmology Physician in California

2,899 NPPES records list ophthalmology physician with a practice address in California, 7.4 per 100,000 residents, the 14th 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 57 of 58.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207W00000X · 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, 308

  1. Los Angeles308
  2. San Francisco167
  3. San Diego147
  4. Sacramento95
  5. San Jose59

Ophthalmology Physician records in California

  1. Farzad Yaghouti, M.D.San Diego, CA 921081568633444
  2. Shalini Yalamanchi, MDSanta Rosa, CA 954031013123595
  3. Kentaro Yamada, MDSan Diego, CA 921031629047188
  4. Asmaneh Yamagata, M.D.Sacramento, CA 958411174754022
  5. Constance Yamaguchi, M.D.Long Beach, CA 908071932129251
  6. Kathleen Yamaguchi, MDPanorama City, CA 914021952478828
  7. Jeanine Yamanaka, MDMonterey Park, CA 917541972707677
  8. Maya Yamane, MDSan Diego, CA 921231124580139
  9. Alina YangSanta Clara, CA 950511437618428
  10. Cissy Yang, M.D.Sacramento, CA 958161174977664
  11. Dong Yang, M.D.Oxnard, CA 930361902124076
  12. Elizabeth Yang, M.D.Santa Ana, CA 927041679865257
  13. George Yang, M.D.San Jose, CA 951281316984198
  14. Jennifer Yang, MDSan Francisco, CA 941081912101528
  15. Jon Yang, M.D.San Francisco, CA 941081649417742
  16. Lillian Yang, MDSanta Rosa, CA 954031871855411
  17. Lisa Yang, M.D.Anaheim, CA 928071750489571
  18. Michael Yang, M.D.Beverly Hills, CA 902111043206022
  19. Michael Yang, MDStanford, CA 943051699336974
  20. Renee Yang, MDSacramento, CA 958251669550232
  21. Sam Yang, MDWalnut Creek, CA 945981811049034
  22. Sen Yang, MDStanford, CA 943051821687062
  23. Tien-An Yang, MD, PHDVallejo, CA 945891164570347
  24. Steven Yaplee, M.D.Bakersfield, CA 933121760678643
  25. Adeleh Yarmohammadi, M.D.La Jolla, CA 920931023542370
  26. Barbara Yates, MDLancaster, CA 935351164616686
  27. Daniel Yau, MDRiverside, CA 925051437218021
  28. David Yee, MDSan Francisco, CA 941081104991751
  29. Jeffrey Yee, MDSan Diego, CA 921611235146523
  30. Kin Yee, M.D.Sacramento, CA 958251205035144
  31. Wai Yee, M.D.San Francisco, CA 941181609954098
  32. Patrick Yeh, M.D.Torrance, CA 905051447358791
  33. Aleksandr Yelenskiy, M.D.Los Angeles, CA 900951578981395
  34. Allen Yeroushalmi, M.D.Beverly Hills, CA 902111952562159
  35. Cindi YimDaly City, CA 940151194229690
  36. Kristine Yin, M.D.Los Angeles, CA 900271275853608
  37. Gary Yip, MDSanta Rosa, CA 954031881936276
  38. Samuel Yiu, M.D.Los Angeles, CA 900331043377286
  39. Christopher Yo, MDBaldwin Park, CA 917061821169871
  40. Robert Yohai, M.D.Santa Rosa, CA 954041023030301
  41. Victoria Yom, MDLos Angeles, CA 900951194088401
  42. David Yomtoob, MDOrange, CA 928651841487030
  43. Reuben Yoo, M.D.San Diego, CA 921281942396510
  44. Richard Yook, M.D.Northridge, CA 913241003838392
  45. Dan Yoon, M.D.Solana Beach, CA 920751033529748
  46. Michael Yoon, M.D.Banning, CA 922201124219332
  47. Steven Yoon, M.D.Sherman Oaks, CA 914031215138110
  48. Kenneth York, M.D.Glendora, CA 917411396819983
  49. Audra Yoshimura, O.D.Pasadena, CA 911011427192947
  50. Marc Yoshizumi, ODLos Angeles, CA 900951326062472

Source: CMS NPPES, primary taxonomy 207W00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 14 of 51 per resident

  1. Oregon7.6
  2. Minnesota7.6
  3. Wisconsin7.5
  4. California7.4
  5. Illinois7.2
  6. New Hampshire7.1
  7. 50 states and D.C.6.7

Source: CMS NPPES, primary taxonomy 207W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.5% of these records appear in a Medicare file, against 77.8% 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. California78.5%
  2. United States77.8%

Ophthalmology Physician records in California, measured

  • In a Medicare file2,277 of 2,899 · 78.5% here, 77.8% nationally
  • In the CMS Doctors and Clinicians file1,909 · 65.9% here, 65.5% nationally
  • Not updated in five years or more1,945 · 67.1% here, 63.6% nationally
  • Median graduation year2001 · the 1,907 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,899 NPPES records list ophthalmology physician (207W00000X) as their primary taxonomy with a practice address in California: 7.4 per 100,000 residents against 6.7 nationally (50 states and D.C.). Los Angeles has 308 of them (11%).

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 York1,822
  2. Florida1,581
  3. Texas1,514
  4. Pennsylvania1,088

States with a similar rate per 100,000

  1. Wisconsin7.5
  2. Minnesota7.6
  3. Oregon7.6
  4. Illinois7.2

The largest states

  1. New York1,822
  2. Florida1,581
  3. Texas1,514
  4. Pennsylvania1,088
  5. Illinois898

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.