NPPES file of Aug 9, 2026

Adult Reconstructive Orthopaedic Surgery Physician in California

147 NPPES records list adult reconstructive orthopaedic surgery physician with a practice address in California, 0.4 per 100,000 residents, the 26th highest rate of 50. Los Angeles and Sacramento have the most; each record links to the provider's NPI and the California license search. Page 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207XS0114X · 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, 14

  1. Los Angeles14
  2. Sacramento8
  3. Stanford8
  4. Orange7
  5. San Diego6

Adult Reconstructive Orthopaedic Surgery Physician records in California

  1. Robert O'Hollaren, M.D.Ventura, CA 930011801852710
  2. Daniel Oakes, M.D.Los Angeles, CA 900331174636302
  3. Russell Odono, MDLancaster, CA 935341194045450
  4. Carlo Orlando, M.D.Templeton, CA 934651497737480
  5. Guy D Paiement, MDLos Angeles, CA 900481538249776
  6. Brian Park, M.D.Harbor City, CA 907101477871655
  7. Rajan Patel, M.D.Los Angeles, CA 900481649294984
  8. Gavin Pereira, MBBS, FRCSSacramento, CA 958171699070508
  9. Michael Pitta, M.D.Monterey, CA 939401508165721
  10. Mary Ragsdale, M.D.Ventura, CA 930031295977957
  11. Sumit Rana, M.D.Tarzana, CA 913561699925768
  12. Nithin Reddy, MDSan Diego, CA 921111700840345
  13. Gilbert Roc, M.D.Laguna Woods, CA 926371104147172
  14. Geoffrey RohlfingFresno, CA 937201811382963
  15. Richard Rose, M.D.Fontana, CA 923351053380634
  16. Robert Runner, MDOrange, CA 928681134563661
  17. Alexander Sah, MDFremont, CA 945381003966359
  18. Aaron Salyapongse, MDDublin, CA 945681598711681
  19. Adam Sassoon, MDLos Angeles, CA 900951750580882
  20. Steven Schule, M.D.Sacramento, CA 958161699742460
  21. Vernon Sechriest, M.D.San Diego, CA 921111285770487
  22. Nirav Shah, MDTarzana, CA 913561255531182
  23. Shahin Sheibani-Rad, M.D.Encino, CA 914361679779649
  24. Adam Sidky, M.D.Palo Alto, CA 943051326296369
  25. Matthew Siljander, MDNewport Beach, CA 926601831509355
  26. Harry B Skinner, MDOrange, CA 928681790889384
  27. Mathieu SquiresLa Jolla, CA 920371174181176
  28. Thomas SteckWoodland Hills, CA 913671912448325
  29. Albert Stroberg, M.D.Los Angeles, CA 900951891861357
  30. Pierre Tamer, MDMission Hills, CA 913451962965285
  31. Richard Tavernetti, M.D.San Francisco, CA 941151558452151
  32. Adam Taylor, MDSacramento, CA 958171427555804
  33. Jeffery Taylor, M.D.Mather, CA 956551730364159
  34. Bert Thomas, M.D.Los Angeles, CA 900951699872366
  35. Kevin Tran, M.D.Oceanside, CA 920541578802401
  36. Joseph Turk, M.D.Thousand Oaks, CA 913601801852702
  37. Ian Tuznik, M.D.Travis Afb, CA 945351629310743
  38. Rosa Valtanen, MDSan Jose, CA 951241841751906
  39. Mario Vargas-Vila, MD, PHDVentura, CA 930031134501307
  40. Alexander Vlahu, MDLa Jolla, CA 920371699338194
  41. Matthew Weber, DOLa Jolla, CA 920371073099438
  42. Murray Wong, M.D.Los Angeles, CA 900951275243339
  43. Wendy Wong, M.D.Walnut Creek, CA 945981356584007
  44. Shahan Yacoubian, MDBurbank, CA 915051558331041
  45. Vincent Yamamoto, M.D.Walnut Creek, CA 945961629192240
  46. Steven Yang, M.D.Orange, CA 928681750780888
  47. Craig Zeman, M.D.Oxnard, CA 930301710943618

Source: CMS NPPES, primary taxonomy 207XS0114X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 26 of 50 per resident

  1. New Jersey0.4
  2. Arkansas0.4
  3. Michigan0.4
  4. California0.4
  5. Iowa0.4
  6. Montana0.4
  7. 50 states and D.C.0.4

Source: CMS NPPES, primary taxonomy 207XS0114X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

87.8% of these records appear in a Medicare file, against 87.7% 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. California87.8%
  2. United States87.7%

Adult Reconstructive Orthopaedic Surgery Physician records in California, measured

  • In a Medicare file129 of 147 · 87.8% here, 87.7% nationally
  • In the CMS Doctors and Clinicians file112 · 76.2% here, 78.0% nationally
  • Not updated in five years or more69 · 46.9% here, 43.7% nationally
  • Median graduation year2009 · the 112 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207XS0114X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

147 NPPES records list adult reconstructive orthopaedic surgery physician (207XS0114X) as their primary taxonomy with a practice address in California: 0.4 per 100,000 residents against 0.4 nationally (50 states and D.C.). Los Angeles has 14 of them (10%).

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 York107
  2. Florida105
  3. Texas96
  4. Illinois78

States with a similar rate per 100,000

  1. Michigan0.4
  2. Iowa0.4
  3. Arkansas0.4
  4. Tennessee0.3

The largest states

  1. New York107
  2. Florida105
  3. Texas96
  4. Illinois78
  5. Virginia61

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.