NPPES file of Aug 9, 2026

Pediatric Endocrinology Physician in California

207 NPPES records list pediatric endocrinology physician with a practice address in California, 0.5 per 100,000 residents, the 24th highest rate of 51. Los Angeles and Palo Alto have the most; each record links to the provider's NPI and the California license search. Page 5 of 5.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080P0205X · 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, 31

  1. Los Angeles31
  2. Palo Alto22
  3. San Diego20
  4. San Francisco20
  5. Sacramento18

Pediatric Endocrinology Physician records in California

  1. Thomas Wilson, M.D.San Luis Obispo, CA 934051063454080
  2. Jenise WongSan Francisco, CA 941431144488974
  3. Sarah Woods, NPSacramento, CA 958171346716941
  4. Nozomi YamashitaLos Angeles, CA 900271114587144
  5. Jennifer Yee, MDTorrance, CA 905021275725418
  6. Kevin Yen, MDOakland, CA 946091851824593
  7. Megan Yuasa, MDSan Francisco, CA 941431588293294

Source: CMS NPPES, primary taxonomy 2080P0205X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 24 of 51 per resident

  1. New Hampshire0.6
  2. North Carolina0.6
  3. Virginia0.5
  4. California0.5
  5. Montana0.5
  6. Florida0.5
  7. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 2080P0205X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

62.8% of these records appear in a Medicare file, against 61.3% 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. California62.8%
  2. United States61.3%

Pediatric Endocrinology Physician records in California, measured

  • In a Medicare file130 of 207 · 62.8% here, 61.3% nationally
  • In the CMS Doctors and Clinicians file47 · 22.7% here, 28.1% nationally
  • Not updated in five years or more115 · 55.6% here, 55.8% nationally
  • Median graduation year2002 · the 46 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0205X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

207 NPPES records list pediatric endocrinology physician (2080P0205X) as their primary taxonomy with a practice address in California: 0.5 per 100,000 residents against 0.6 nationally (50 states and D.C.). Los Angeles has 31 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 York177
  2. Texas146
  3. Massachusetts120
  4. Florida119

States with a similar rate per 100,000

  1. Puerto Rico0.5
  2. Virginia0.5
  3. North Carolina0.6
  4. Michigan0.5

The largest states

  1. New York177
  2. Texas146
  3. Massachusetts120
  4. Florida119
  5. Pennsylvania109

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.