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 41 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. Timothy Tan, M.D.Visalia, CA 932771023404910
  2. Edward Tang, M.D.Martinez, CA 945531114124369
  3. Jason Tani, MDPomona, CA 917671104813013
  4. Kevin Taniguchi, MDLa Jolla, CA 920931376047233
  5. Ted Tanzer, M.D.Santa Ana, CA 927051407902398
  6. Minal TapadiaFountain Valley, CA 927081982995916
  7. Bert Tardieu, MDSalinas, CA 939011003855289
  8. Robert Tardif, MDSan Diego, CA 921341760948491
  9. Jacob Tauber, M.D.Beverly Hills, CA 902111255484820
  10. Bobby Tay, MDSan Francisco, CA 941431124065164
  11. Bruce Taylor, M.D.Red Bluff, CA 960801962430835
  12. David Taylor, MDFresno, CA 937201487637104
  13. Mehul Taylor, MDPalmdale, CA 935511205037561
  14. Phillip Taylor, MDBaldwin Park, CA 917061386964757
  15. Scott Taylor, MDOakland, CA 946091548278468
  16. Robert Teasdale, M.D.Greenbrae, CA 949041013949049
  17. Gerald Telep, M.D.Sacramento, CA 958161770643413
  18. Connor Telles, MDFresno, CA 937201053595280
  19. Michael Temnyk, MDTurlock, CA 953821629066527
  20. Nikhil Tendulkar, MDLos Angeles, CA 900951730467457
  21. Gregory Tennant, D.O.Lancaster, CA 935341073581385
  22. Justin Than, D.O.West Hollywood, CA 900481174972673
  23. Bunsri Thanasophon, M.D.Upland, CA 917841508132051
  24. Ravi Tharani, M.D.Panorama City, CA 914021215155833
  25. Steven Thaxter, MDFresno, CA 937201760465496
  26. Alexander Theologis, M.D.San Francisco, CA 941431649565771
  27. Raminta Theriault, M.D.Palo Alto, CA 943041376999680
  28. Austin ThomasVallejo, CA 945891427514454
  29. Danielle Thomas, MDSanta Barbara, CA 931051164808127
  30. Lynn Thomas, MDRiverside, CA 925071841274347
  31. Thomas Thomas, MDFresno, CA 937201225011968
  32. Tom Thomas, MDMission Viejo, CA 926911447218219
  33. Walter Thomas, MDSan Diego, CA 921231063404606
  34. Rachel Thompson, M.D.San Diego, CA 921231760793822
  35. David Thordarson, M.D.Los Angeles, CA 900331457363798
  36. Daniel Thuillier, M.D.San Francisco, CA 941581598093304
  37. John Tiberi, M.D.Los Angeles, CA 900451295929826
  38. Madeline TieeSanta Monica, CA 904041134680713
  39. Mark Tindall, MDPorterville, CA 932571992753305
  40. George Tischenko, M.D.Walnut Creek, CA 945981639128572
  41. Michael Tivnon, M.D.Bakersfield, CA 933111447241138
  42. Lawrence Tkach, M.D.Vacaville, CA 956881164502035
  43. Lee Tocchi, M.D.Yuba City, CA 959911013992197
  44. Stephen Tocci, MDMission Viejo, CA 926911588771745
  45. Louay Toma, M.D.Walnut Creek, CA 945981124077102
  46. John Tomasin, M.D.Healdsburg, CA 954481053365007
  47. Trevor Tompane, M.D., M.P.H.La Jolla, CA 920371396194486
  48. Andy Ton, MDOrange, CA 928681659952364
  49. Heidi Tonken, MDMountain View, CA 940401841386927
  50. Ghassan Tooma, MDCorona, CA 928791629089073

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.