NPPES file of Aug 9, 2026

Sleep Medicine (Otolaryngology) Physician in California

12 NPPES records list sleep medicine (otolaryngology) physician with a practice address in California, 0 per 100,000 residents, the 11th highest rate of 26. Stanford and Palo Alto have the most; each record links to the provider's NPI and the California license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207YS0012X · method

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

Stanford has the most, 4

  1. Stanford4
  2. Palo Alto2
  3. Concord1
  4. Encinitas1
  5. Orange1

Sleep Medicine (Otolaryngology) Physician records in California

  1. Nancy Bryant, M.D.San Leandro, CA 945781861617060
  2. Robson Capasso, MDStanford, CA 943051265635452
  3. Aliya Ferouz-Colborn, M.D.Encinitas, CA 920241306827787
  4. Jonathan Fisher, M.D.Orinda, CA 945631649476359
  5. Pedro Gomes De Oliveira, MDStanford, CA 943051831978196
  6. John Harris, M.D.Concord, CA 945201164517421
  7. Jerome Hester, MDPalo Alto, CA 943041477629483
  8. Vikram Padhye, MDStanford, CA 943051952021925
  9. Robert Riley, MDPalo Alto, CA 943041831264068
  10. Julianna Rodin, MDStanford, CA 943051720512932
  11. Douglas Trask, MDOrange, CA 928681346233467
  12. Andrea Yeung, MDSan Francisco, CA 941431194948182

Source: CMS NPPES, primary taxonomy 207YS0012X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 11 of 26 per resident

  1. Arkansas0.0
  2. Iowa0.0
  3. Pennsylvania0.0
  4. California0.0
  5. Michigan0.0
  6. Massachusetts0.0
  7. 50 states and D.C.0.0

Source: CMS NPPES, primary taxonomy 207YS0012X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

66.7% of these records appear in a Medicare file, against 81.8% 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. California66.7%
  2. United States81.8%

Sleep Medicine (Otolaryngology) Physician records in California, measured

  • In a Medicare file8 of 12 · 66.7% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file5 · 41.7% here, 65.2% nationally
  • Not updated in five years or more6 · 50.0% here, 48.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207YS0012X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

12 NPPES records list sleep medicine (otolaryngology) physician (207YS0012X) as their primary taxonomy with a practice address in California: 0 per 100,000 residents against 0 nationally (50 states and D.C.). Stanford has 4 of them (33%).

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.

The largest states

  1. New York8
  2. Texas5
  3. Colorado4
  4. Georgia4
  5. Pennsylvania4

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.