NPPES file of Aug 9, 2026

Orthopaedic Surgery Physician in California

2,276 NPPES records list orthopaedic surgery physician with a practice address in California, 5.8 per 100,000 residents, the 49th 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 11 of 46.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207X00000X · 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, 187

  1. Los Angeles187
  2. San Diego154
  3. San Francisco121
  4. Sacramento79
  5. La Jolla55

Orthopaedic Surgery Physician records in California

  1. Arash Dini, M.D.Los Angeles, CA 900191841433547
  2. Alexander Disston, M.D.Redwood City, CA 940631851554422
  3. Alexis Dixon, M.D.Los Angeles, CA 900331588934558
  4. Hailey Dizay, D.O.La Mirada, CA 906381447561071
  5. Jeffrey Dodd, MDTruckee, CA 961611366450264
  6. Larry Dodge, M.D.San Diego, CA 921031366404873
  7. Angus Don, MDStanford, CA 943051720267354
  8. Keith Donatto, M.D.San Francisco, CA 941181700972072
  9. Rakesh Donthineni, M.D.Oakland, CA 946091881684363
  10. Walter Doren, MDLa Jolla, CA 920371376803130
  11. John Dorsey, MDLaguna Hills, CA 926531346393659
  12. Tushar Doshi, MDOntario, CA 917641093831133
  13. Riico Dotson, MDRed Bluff, CA 960801336117696
  14. David Doty, M.D.San Bernardino, CA 924041508884743
  15. Scott Douglas, MDSacramento, CA 958151902487218
  16. John Dowbak, M.D.French Camp, CA 952311326055237
  17. Kristopher Downing, MDLa Jolla, CA 920371851451439
  18. David Downs, MDFullerton, CA 928311023101375
  19. Rolf Drinhaus, MDMurrieta, CA 925621972530137
  20. Daniel Driscoll, MDBurbank, CA 915051255864294
  21. Kurt DrollLos Angeles, CA 900331447334917
  22. Ben Dubois, MDLa Mesa, CA 919421790718997
  23. Elizabeth Duckworth, MDLos Angeles, CA 900891073134789
  24. Daniel Duggan, D.O.Mission Viejo, CA 926911750575437
  25. Sami Dughman, MDHayward, CA 945451679651434
  26. Arati Dunbar, M.D.Redwood City, CA 940621225031388
  27. William Dunbar, M.D.Santa Barbara, CA 931101548219314
  28. Ian Duncan, MDVisalia, CA 932771982866927
  29. Jerome Dunklin, M.D.Fresno, CA 937201063403442
  30. Henry Dunn, M.D.Fresno, CA 937201922462159
  31. Taylor Dunphy, M.D.Newport Beach, CA 926601063832277
  32. Joseph Durso, MDPasadena, CA 911051356876924
  33. Roland Dutton, M.D.Grass Valley, CA 959451558311647
  34. Kathryn Dwight, MDSan Diego, CA 921031548797103
  35. Erik Dworsky, M.D.San Diego, CA 921031942560024
  36. Scott Dye, M.D.San Francisco, CA 941141477565794
  37. Michael Eagan, MDBakersfield, CA 933061598952327
  38. Sean Early, MDVentura, CA 930011972595221
  39. Robert Eastlack, M.D.La Jolla, CA 920371861471369
  40. Wilfred Eastman, M.D/Yreka, CA 960971437129939
  41. Matthew EastonSan Francisco, CA 941431114555729
  42. Vance Eberly, M.D.Downey, CA 902411053429456
  43. Ivan Eck, D.O.Oakland, CA 946021124461322
  44. Eric Edmonds, MDSan Diego, CA 921231013048412
  45. Sara Edwards, M.D.San Francisco, CA 941171669589214
  46. Nima Eftekhary, M.D.Walnut Creek, CA 945961407267750
  47. Kevin Ehrhart, M.D.Santa Monica, CA 904041053400283
  48. Amirhesam Ehsan, M.DLos Angeles, CA 900271316163744
  49. Michael Einbund, MDSanta Ana, CA 927011942355920
  50. Eric Eisemon, MDOakland, CA 946111093988974

Source: CMS NPPES, primary taxonomy 207X00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 49 of 51 per resident

  1. Tennessee6.6
  2. Florida6.5
  3. Arizona6.2
  4. California5.8
  5. Nevada5.1
  6. Texas5.0
  7. 50 states and D.C.7.4

Source: CMS NPPES, primary taxonomy 207X00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

74.0% of these records appear in a Medicare file, against 76.5% 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. California74.0%
  2. United States76.5%

Orthopaedic Surgery Physician records in California, measured

  • In a Medicare file1,684 of 2,276 · 74.0% here, 76.5% nationally
  • In the CMS Doctors and Clinicians file1,347 · 59.2% here, 62.5% nationally
  • Not updated in five years or more1,493 · 65.6% here, 56.8% nationally
  • Median graduation year2003 · the 1,347 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207X00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,276 NPPES records list orthopaedic surgery physician (207X00000X) as their primary taxonomy with a practice address in California: 5.8 per 100,000 residents against 7.4 nationally (50 states and D.C.). Los Angeles has 187 of them (8%).

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. Texas1,514
  2. Florida1,470
  3. New York1,339
  4. Pennsylvania1,253

States with a similar rate per 100,000

  1. Arizona6.2
  2. Nevada5.1
  3. Tennessee6.6
  4. Alabama6.7

The largest states

  1. Texas1,514
  2. Florida1,470
  3. New York1,339
  4. Pennsylvania1,253
  5. Illinois995

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.