NPPES file of Aug 9, 2026

Yuk Yee Yau, M.D.

Otolaryngology Physician · Orange, CA

Yuk Yee Yau, M.D. is an otolaryngology physician with a practice address in Orange, California, and NPI 1821226903, issued on Jun 26, 2009. Check the license (California A113299, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821226903
Name
Yuk Yee Yau
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A113299 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S Bldg 56, Orange, CA 92868
Phone
(714) 456-5753
Enumerated
Jun 26, 2009
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20140929000974); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 101 The City Dr S Bldg 56

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Neelu Arora, M.D.Obstetrics & Gynecology Physician1952580714
  2. Nghia Pham, MDStudent in an Organized Health Care Education/Training Program1386207934

Verify Yuk Yee Yau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A113299
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average otolaryngology physician in 2024

294 Medicare Part D claims for 152 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Yuk Yee Yau294
  2. Specialty average541

Most prescribed

  1. Prednisolone Acetate124 claims
  2. Prednisone34 claims
  3. Ipratropium Bromide20 claims
  4. Amoxicillin-Clavulanate Potass19 claims
  5. Ciprofloxacin Hcl17 claims
  6. Mupirocin11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,284.33

6 payments; by number, the most common kind was food and beverage; the largest payer was Med-EL Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yuk Yee Yau$1,284.33
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Permanente Medical Group IncRoseville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yuk Yee Yau among 1,212 otolaryngology physician records in California

Yuk Yee Yau, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.

  • NPI issued2009 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2009 · median 2004 among the 818 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Gurpreet Ahuja, MDOrange, CA 928681013970169
  2. Faramarz Alizadeh-Shabdiz, M.DOrange, CA 928681790955052
  3. Navin Amin, M.D.Orange, CA 928681851390314
  4. William Armstrong, MDOrange, CA 928681063592145
  5. Roberto Barretto, M.D.Orange, CA 928681477552941
  6. Roger L Crumley, MDOrange, CA 928681003996190
  7. Robert Del Junco, M.D.Orange, CA 928681295734721
  8. Esther Fine, M.D.Orange, CA 928681679745996

Common questions

What is Yuk Yee Yau, M.D.'s NPI number?

Yuk Yee Yau, M.D.'s National Provider Identifier (NPI) is 1821226903, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Yuk Yee Yau, M.D. located?

The NPPES record lists a practice address at 101 The City Dr S Bldg 56, Orange, CA, 92868. Phone: (714) 456-5753. Providers update this record themselves, so call before visiting.

How can I verify Yuk Yee Yau, M.D.'s license?

NPPES lists California license number A113299, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yuk Yee Yau, M.D. prescribe under Medicare Part D?

In 2024, Yuk Yee Yau, M.D. had 294 Medicare Part D claims for 152 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.