NPPES file of Aug 9, 2026

Austin Wu, MD

Anesthesiology Physician · Pasadena, CA

Austin Wu, MD is an anesthesiology physician with a practice address in Pasadena, California, and NPI 1003444233, issued on Apr 1, 2020. Check the license (California A188856, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003444233
Name
Austin Wu
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A188856 CA
Self-reported in NPPES; status is on the state search
Practice location
100 W California Blvd, Pasadena, CA 91105
Phone
(310) 267-8654
Enumerated
Apr 1, 2020
Record last updated
Nov 6, 2024
Medicare enrollment
Enrolled (PECOS I20240731003747); accepts Medicare assignment
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.
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Also registered at 100 W California Blvd

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

  1. Devan Abhari, MDStudent in an Organized Health Care Education/Training Program1922849041
  2. Lina Acopians, DOHospitalist Physician1548821523
  3. Daniel Adran, MDNeuroradiology Physician1518456441
  4. Alipasha Adrangui, M.D.Hospitalist Physician1780911263
  5. Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
  6. Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603

Verify Austin Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A188856
    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.

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Bills Medicare through one group practice

  1. Pacific Valley Medical GroupPasadena, CA

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

Austin Wu among 7,571 anesthesiology physician records in California

Austin Wu, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.

  • NPI issued2020 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2006 among the 4,868 with a school on file
  • Record last updated2024 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. James Buese, M.D.Pasadena, CA 911051295756237
  2. Frederic Bushnell, M.D.Pasadena, CA 911051003830092
  3. Evon Cadogan, M.D.Pasadena, CA 911051538180567
  4. Thomas Carpenter, M.D.Pasadena, CA 911051073537064
  5. Barbara Gasior, M.D.Pasadena, CA 911051730121369
  6. William Harrity, M.D.Pasadena, CA 911051598786444
  7. Kjell Hult, M.D.Pasadena, CA 911051215958251
  8. Christian Koch, M.D.Pasadena, CA 911051437179736

Common questions

What is Austin Wu, MD's NPI number?

Austin Wu, MD's National Provider Identifier (NPI) is 1003444233, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Austin Wu, MD located?

The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (310) 267-8654. Providers update this record themselves, so call before visiting.

How can I verify Austin Wu, MD's license?

NPPES lists California license number A188856, 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.

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.