NPPES file of Aug 9, 2026

John Hsu

Anesthesiology Physician · Whittier, CA

John Hsu is an anesthesiology physician with a practice address in Whittier, California, and NPI 1487689279, issued on Jul 11, 2006. Check the license (California G66952, 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
1487689279
Name
John Hsu
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G66952 CA
Self-reported in NPPES; status is on the state search
Practice location
12401 Washington Blvd, Whittier, CA 90602
Phone
(562) 698-0811
Enumerated
Jul 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
G669520 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 12401 Washington Blvd

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

  1. Anas Abu-Khader, MDInternal Medicine Physician1881180784
  2. Johanna Aceves, NPNurse Practitioner1841415502
  3. Kariann Akiyama, MS, RDN, CNSCRegistered Dietitian1639870009
  4. Syed Ali, MDAnesthesiology Physician1295775625
  5. Jamee Ambariantz, PAPhysician Assistant1790726123
  6. Talin Azilazyan, PHARMDPharmacist1700739372

Verify John Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G66952
    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.

Industry payments in 2024: $53.00

2 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Becton, Dickinson and Company. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Hsu$53.00
  2. Specialty average$669.59

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

John Hsu among 7,571 anesthesiology physician records in California

John Hsu 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 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).

28 anesthesiology physician records list a practice address in Whittier

They are 28 of the 2,836 NPPES records with a practice address in Whittier, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Syed Ali, MDWhittier, CA 906021295775625
  2. Henry Cobau, M.D.Whittier, CA 906021528037140
  3. Henry Cola, M.D.Whittier, CA 906021073582607
  4. Steven Gerschultz, M.D.Whittier, CA 906021538138078
  5. James Howard, M.D.Whittier, CA 906021831177575
  6. Alexander Huang, M.D.Whittier, CA 906021821057019
  7. Robert Kogan, M.D.Whittier, CA 906021447239090
  8. Susan Loghmanpour, M.D.Whittier, CA 906021225011737

Common questions

What is John Hsu's NPI number?

John Hsu's National Provider Identifier (NPI) is 1487689279, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Hsu located?

The NPPES record lists a practice address at 12401 Washington Blvd, Whittier, CA, 90602. Phone: (562) 698-0811. Providers update this record themselves, so call before visiting.

How can I verify John Hsu's license?

NPPES lists California license number G66952, 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.