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 7 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. Steve-Khoi Bui, MDSan Jose, CA 951191780760280
  2. Matthew Bujak, M.D.Los Angeles, CA 900331083846406
  3. Michael Burnstine, M.D.Los Angeles, CA 900151568478402
  4. Eleanor Burton, MDStanford, CA 943051982240685
  5. Roy Butera, M.D.Thousand Oaks, CA 913601730205337
  6. Stephen Bylsma, M.D.Santa Maria, CA 934541265435325
  7. Louis CaiCampbell, CA 950081194220632
  8. Bertan Cakir, MDStanford, CA 943051477182871
  9. W Scott Calvin, M.D.Northridge, CA 913241649212895
  10. Carmine Cammarosano, M.D.Woodland, CA 956951811913205
  11. Jeffrey Camp, MDTruckee, CA 961611285662536
  12. David Campbell, MDSan Diego, CA 921031336176197
  13. Paul Campion, M.D.San Francisco, CA 941111902895097
  14. Larisa Canter, M.D.Newport Beach, CA 926601265506067
  15. Steven Cantrell, M.D.Visalia, CA 932911861431413
  16. John Canzano, M.D.Stockton, CA 952021134232648
  17. Xuan Cao, MDMontebello, CA 906401386139673
  18. Joseph Caprioli, MDLos Angeles, CA 900951417979584
  19. Bart Carey, MDSan Jose, CA 951281932218740
  20. John Carlson, MDRiverside, CA 925031215913199
  21. Roger Carlson, MDVallejo, CA 945911336195486
  22. Matthew Carnahan, MDRoseville, CA 956611093893760
  23. Arnett Carraby, MDChula Vista, CA 919111366530792
  24. William Carrera, M.D.Oakland, CA 946091679014013
  25. Richard Carriker, MDTempleton, CA 934651134126543
  26. Steven Carter, MDVentura, CA 930031275038267
  27. Richard Casey, MDLos Angeles, CA 900951609890797
  28. Patrick Caskey, M.D.Santa Rosa, CA 954031164425914
  29. Jeffrey Caspar, M.D.Sacramento, CA 958171609850452
  30. Carole Casteen, M.D.Bakersfield, CA 933121407891393
  31. Andrew Caster, M.D.Beverly Hills, CA 902121821133067
  32. David Castillejos, M.D.Chula Vista, CA 919101558446401
  33. Maria Castillejos, M.D.Chula Vista, CA 919101043395098
  34. Alexandra Castillejos Ellenthal, MDChula Vista, CA 919101144780933
  35. Lauren Caston, M.D.Walnut Creek, CA 945981518296045
  36. Pelin Celiker, M.D.Valencia, CA 913551598405847
  37. Almira Chabi, MDSan Francisco, CA 941051811198419
  38. Joseph Chacko, MDSan Diego, CA 921031699356402
  39. Jasdeep Chahal, MDConcord, CA 945201710341920
  40. Resham Chahal, MDConcord, CA 945201023061959
  41. Samantha Chai, MDLos Angeles, CA 900201518129980
  42. Rebecca Chait, M.D.Palm Desert, CA 922601588083547
  43. Garrick Chak, M.D.Long Beach, CA 908221497047526
  44. Kakarla Chalam, MDLoma Linda, CA 923541336112812
  45. Annie Chan, MDPalo Alto, CA 943011346420221
  46. Candy Chan, MD, PHDSouth Pasadena, CA 910301497876254
  47. Dana Chan, MDOceanside, CA 920561972820033
  48. John Chan, M.D.Union City, CA 945871609928837
  49. Kimberly Chan, MDLoma Linda, CA 923541891086138
  50. Lawrence ChanSan Francisco, CA 941581215497920

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.