NPPES file of Aug 9, 2026

Otolaryngology Physician in California

1,212 NPPES records list otolaryngology physician with a practice address in California, 3.1 per 100,000 residents, the 36th 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 10 of 25.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207Y00000X · method

Los Angeles has the most, 128

Otolaryngology Physician records in California

  1. Steven Hong, M.D.Stanford, CA 943051790912780
  2. Emily HonzelSan Francisco, CA 941151700587045
  3. Martin Hopp, MD PHDLos Angeles, CA 900481336284561
  4. Edwin Horgan, MDMather, CA 956551881677177
  5. Kambridge Hribar, MDGreenbrae, CA 949041619100195
  6. Abraham Hsieh, MDWalnut Creek, CA 945981679520076
  7. David Hsu, M.D.Riverside, CA 925051396005740
  8. George Hsu, D.O.Fresno, CA 937201881801157
  9. Shin-Fu Hsu, M.D.Hacienda Heights, CA 917451447446679
  10. Elizabeth Huang, MDWalnut Creek, CA 945961629156781
  11. Robert Huang, MDMountain View, CA 940401306926985
  12. Stephanie Huang, M.D.Santa Rosa, CA 954031699963231
  13. Thomas Huang, M.D.Tustin, CA 927801043201155
  14. John Hubanks, MDLa Canada, CA 910111811996697
  15. Kevin Hur, MDArcadia, CA 910071679996102
  16. Jacob Husseman, MDSan Diego, CA 921131124034053
  17. Harry Hwang, M.D.Santa Clara, CA 950511487872859
  18. Peter Hwang, MDPalo Alto, CA 943041629127428
  19. Salvatore Iaquinta, MDSan Francisco, CA 941151215009972
  20. Badr Ibrahim, MDPalo Alto, CA 943041417505504
  21. Alexander Ierokomos, M.D.French Camp, CA 952311528009990
  22. Jared Inman, M.D.Loma Linda, CA 923541841468063
  23. Michelle Inserra, MDSan Jose, CA 951281356428205
  24. Richard Isaacs, MDSacramento, CA 958231003994757
  25. Kyohei ItamuraLos Angeles, CA 900331619590585
  26. Robert Jackler, MDStanford, CA 943051568502839
  27. Carol Jackson, M.D.Newport Beach, CA 926631255434825
  28. Keith Jackson, MDSan Diego, CA 921211124091970
  29. Robert Jacobs, MDOceanside, CA 920561023028446
  30. Bruce Jacobsen, MDSan Jose, CA 951191598841009
  31. Paul Jacobsen, MDWhittier, CA 603021770789661
  32. Joel Jacobson, MDMonterey, CA 939401346448859
  33. Lia JacobsonLos Angeles, CA 900331952769481
  34. Janice Janas, MDMenco Park, CA 940251043273485
  35. Agnieszka Janisiewicz, M.D.San Leandro, CA 945771467615104
  36. Cornelius Jansen, MDWalnut Creek, CA 945961285712380
  37. Sharen Jeffries, M.D.Redlands, CA 923731386643534
  38. Brian Jenkins, M.D.Yuba City, CA 959911306857214
  39. Nicole Jiam, MDSan Francisco, CA 941101831513225
  40. Nancy JiangStanford, CA 943051740424043
  41. Wen Jiang, MDSan Diego, CA 921231659305753
  42. Carlos Jimenez, MDChula Vista, CA 919101982792578
  43. Stephen Jo, M.D.Union City, CA 945871972651040
  44. Michael Johns, M.D.Los Angeles, CA 900331780782854
  45. Charles Johnson, M.D.Stockton, CA 952091831138106
  46. Ernest Johnson, MDSacramento, CA 958151285637967
  47. Jacob Johnson, MDSan Francisco, CA 941081457300477
  48. Shayla Johnson, M.D.Martinez, CA 945531629145925
  49. Anne Johnstone, MDSacramento, CA 958231215000526
  50. Kathleen Jones, M.D.Apple Valley, CA 923071548322688

Source: CMS NPPES, primary taxonomy 207Y00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 36 of 51 per resident

  1. Mississippi3.2
  2. Virginia3.1
  3. Alabama3.1
  4. California3.1
  5. Indiana3.1
  6. Michigan3.1
  7. 50 states and D.C.3.4

Source: CMS NPPES, primary taxonomy 207Y00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

79.9% of these records appear in a Medicare file, against 79.4% 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. California79.9%
  2. United States79.4%

Otolaryngology Physician records in California, measured

  • In a Medicare file968 of 1,212 · 79.9% here, 79.4% nationally
  • In the CMS Doctors and Clinicians file818 · 67.5% here, 66.8% nationally
  • Not updated in five years or more759 · 62.6% here, 57.7% nationally
  • Median graduation year2004 · the 818 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207Y00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,212 NPPES records list otolaryngology physician (207Y00000X) as their primary taxonomy with a practice address in California: 3.1 per 100,000 residents against 3.4 nationally (50 states and D.C.). Los Angeles has 128 of them (11%).

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. Texas790
  2. New York765
  3. Florida659
  4. Pennsylvania531

States with a similar rate per 100,000

  1. Alabama3.1
  2. Virginia3.1
  3. Indiana3.1
  4. Michigan3.1

The largest states

  1. Texas790
  2. New York765
  3. Florida659
  4. Pennsylvania531
  5. Illinois482

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.