NPPES file of Aug 9, 2026

Neuromusculoskeletal Medicine & OMM Physician in California

220 NPPES records list neuromusculoskeletal medicine & omm physician with a practice address in California, 0.6 per 100,000 residents, the 10th highest rate of 47. San Diego and Anaheim have the most; each record links to the provider's NPI and the California license search. Page 4 of 5.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 204D00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Diego has the most, 34

  1. San Diego34
  2. Anaheim18
  3. Los Angeles15
  4. Bellflower12
  5. Fontana11

Neuromusculoskeletal Medicine & OMM Physician records in California

  1. Christopher O'Brien, M.D.San Diego, CA 921611851535025
  2. William Ohara, MDSan Diego, CA 921201104974922
  3. Sharon Olson, D.O.Sebastopol, CA 954721194768465
  4. Maxwell Park, MDWoodland Hills, CA 913671316095102
  5. Nicole Pena, D.O.Fairfield, CA 945331811322274
  6. Kathryn Perry, DOCambria, CA 934281780618256
  7. John Peters, MDHarbor City, CA 907101245307461
  8. Marko Petrovic, M.D.San Francisco, CA 941431437343183
  9. William Pfeiffer, MDSan Diego, CA 921201518015577
  10. Stacey Pierce-Talsma, D.O.Fairfield, CA 945331346431830
  11. Ariel PorteraSan Diego, CA 921031841721784
  12. Robert Powell, MDSan Diego, CA 921201376695734
  13. Krishnama Raju, MDRiverside, CA 925051679632327
  14. Glenn Rankin, MDSan Diego, CA 921201841348703
  15. Sean Rassman, MDFontana, CA 923351730237686
  16. Howard Rodman, MDPanorama City, CA 914021770608283
  17. Mark Rosen, DOPortola Valley, CA 940281942338009
  18. Gary Rosenberg, MDLos Angeles, CA 900271629149687
  19. George Rubens, MDWoodland Hills, CA 913671457410029
  20. Gary Ruelas, D.O., PH.D.Orange, CA 928661154461549
  21. Michael Ryan, MDSan Diego, CA 921201295883163
  22. Randall Ryan, MDWoodland Hills, CA 913671255489209
  23. Katayoun Sabetian, MDBakersfield, CA 933011184714453
  24. Kulveen Sachdeva, M.D.San Ramon, CA 945831790718138
  25. Raymond Sachs, MDSan Diego, CA 921201346398161
  26. Jesus Sanchez, D.O.Pomona, CA 917761275718421
  27. Roderick Sanden, M.D.Carmichael, CA 956081952361412
  28. Timothy Schultz, D.O.Santa Barbara, CA 931011851569792
  29. Joseph Secor-Taddia, DOOceanside, CA 920541225591506
  30. Mickey Seffinger, D.O.Pomona, CA 917661962521757
  31. Daniel Shadoan, D.O.San Francisco, CA 941151790885549
  32. Frances Sharpe, MDFontana, CA 923351154479020
  33. Chris Shean, MDBaldwin Park, CA 917061386716868
  34. Scott Shoemaker, MDSan Diego, CA 921201740338532
  35. Glenn Shulman, MDBellflower, CA 907061649341520
  36. Jason Shupe, D.O.San Dimas, CA 917731679914469
  37. Howard Siu, MDFremont, CA 945391043898240
  38. Sandra Skates, D,O.Vacaville, CA 956871356448237
  39. Stacia Sloane, DOBerkeley, CA 947021972090090
  40. Darius Soleimany, M.D.San Luis Obispo, CA 934011801831730
  41. Yvette Somoano-VillaCosta Mesa, CA 926261972923134
  42. Bradley Steele, MDBellflower, CA 907061891862777
  43. Craig Stevenson, MDSan Diego, CA 921201851449631
  44. Michael Sukay, MDFontana, CA 923351659430395
  45. Robert Sundstrom, MDBellflower, CA 907061003983933
  46. Dawn Swarm, MDWoodland Hills, CA 913671902023492
  47. Joseph Tabet, MDAnaheim, CA 928071518015346
  48. Samir Tejwani, MDFontana, CA 923351659568343
  49. Beth ThompsonSan Diego, CA 921041740421312
  50. Cuong Tran, MDBellflower, CA 907061124177530

Source: CMS NPPES, primary taxonomy 204D00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 10 of 47 per resident

  1. Colorado0.6
  2. Missouri0.6
  3. New Hampshire0.6
  4. California0.6
  5. Montana0.5
  6. Hawaii0.5
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 204D00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

56.8% of these records appear in a Medicare file, against 56.1% 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. California56.8%
  2. United States56.1%

Neuromusculoskeletal Medicine & OMM Physician records in California, measured

  • In a Medicare file125 of 220 · 56.8% here, 56.1% nationally
  • In the CMS Doctors and Clinicians file109 · 49.5% here, 45.6% nationally
  • Not updated in five years or more186 · 84.5% here, 64.8% nationally
  • Median graduation year1997 · the 109 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 204D00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

220 NPPES records list neuromusculoskeletal medicine & omm physician (204D00000X) as their primary taxonomy with a practice address in California: 0.6 per 100,000 residents against 0.3 nationally (50 states and D.C.). San Diego has 34 of them (15%).

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 York95
  2. Michigan76
  3. Florida66
  4. Maine53

States with a similar rate per 100,000

  1. Missouri0.6
  2. Colorado0.6
  3. New Mexico0.5
  4. Oklahoma0.4

The largest states

  1. New York95
  2. Michigan76
  3. Florida66
  4. Maine53
  5. Oregon39

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.