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 18 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. Scott Helmers, M.D.San Diego, CA 921341942296058
  2. Jackson Helms, DOMoreno Valley, CA 925551396363545
  3. Daniel HemVentura, CA 930031376488221
  4. Pierre Hendricks, MDLancaster, CA 935341720073653
  5. Benjamin Hendy, M.D.Fresno, CA 937201134515406
  6. Steven Henick, MDPalo Alto, CA 943041144808585
  7. Carl Henning, M.D.Ukiah, CA 954821881678548
  8. Jan Henstorf, MDFremont, CA 945361891781621
  9. Jaime Hernandez, M.D.Van Nuys, CA 914051699909101
  10. Charles Herring, M.D.Los Angeles, CA 900451831231927
  11. Brandon Herrington, MDStanford, CA 943051417802083
  12. Scott Herron, MDTemecula, CA 925911427246735
  13. Allen Hershey, MDSalinas, CA 939011487682845
  14. Jennifer Hertz, MDLos Angeles, CA 900111366771818
  15. David Heskiaoff, M.D.Sherman Oaks, CA 914031679627251
  16. Dana Hess, M.D.Travis Afb, CA 945351326139163
  17. Timothy Heyne, MDSalinas, CA 939011851330039
  18. Nasser Heyrani, M.D.Corona, CA 928791730523945
  19. Brian Hild, MDRiverside, CA 925011013952001
  20. John Hill, M.D.Ventura, CA 930031811953623
  21. Patrick Hill, M.D.Los Angeles, CA 900331336565977
  22. Philip Hill, M.D.Long Beach, CA 908041770583429
  23. Zachary Hill, M.D.Fresno, CA 937201003347840
  24. Kevin Hilton, MDLodi, CA 952401275598831
  25. Adrian Hinman, M.D.San Leandro, CA 945771609088640
  26. Alan Hirahara, MD FRCSCSacramento, CA 958161336139435
  27. Takashi Hirase, MD, MPHLa Jolla, CA 920931205332475
  28. Jason Ho, M.D.Walnut Creek, CA 945961124050653
  29. Lin Ho, M.D.San Francisco, CA 941151043239833
  30. Pei-Ran Ho, MDThousand Oaks, CA 913601669757548
  31. Taylor Hobson, M.D.West Hills, CA 913071104357763
  32. Jason Hofer, MDVentura, CA 930031962681718
  33. Mark Hofer, MDSacramento, CA 958251386635639
  34. Robert Hoffman, MDOakland, CA 946111699854398
  35. Joseph Hohl, MDOntario, CA 917611275615833
  36. William Hohl, M.D.Manhattan Beach, CA 902771861476855
  37. Eric Hohn, M.D.Santa Cruz, CA 950601013261908
  38. William Holland, MDSan Diego, CA 921281063488252
  39. Adam Holleran, M.D.San Diego, CA 921101568627602
  40. William Holmes, MDModesto, CA 953551629026141
  41. Daniel Holtzman, M.D.Redwood City, CA 940631740504638
  42. Phillip Homier, D.O.Stanford, CA 943051649534330
  43. Nicole HoneyLa Jolla, CA 920371043843246
  44. Victor Hong, MDNewport Beach, CA 926601891350740
  45. Thomas Hopkins, PHD MDEncino, CA 914361356414353
  46. Emery Hopp, MDBakersfield, CA 933091689666786
  47. Kenton Horacek, M.D.Santa Monica, CA 904041154404200
  48. Timothy Horan, MEDICAL STUDENTLa Jolla, CA 920371679013049
  49. G. Dennis Horvath, D.O.Ventura, CA 930031932139565
  50. Harish Hosalkar, MDSan Diego, CA 921311205996097

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.