NPPES file of Aug 9, 2026

Michael Huu Nguyen, D.O

Anesthesiology Physician · Downey, CA

Michael Huu Nguyen, D.O is an anesthesiology physician with a practice address in Downey, California, and NPI 1710901129, issued on Jul 27, 2006. Check the license (California 20A8569, 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
1710901129
Name
Michael Huu Nguyen
Credential
D.O
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
20A8569 CA
Self-reported in NPPES; status is on the state search
Practice location
11500 Brookshire Ave, Downey, CA 90241
Phone
(562) 904-5000
Enumerated
Jul 27, 2006
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(562) 904-5140
Medicare enrollment
Enrolled (PECOS I20061026000645); 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 11500 Brookshire Ave

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

  1. Ava Azimi, M.D.Internal Medicine Physician1023252483
  2. Cristionne Barbarin, LCSWClinical Social Worker1942685342
  3. Ivan Barrett, M.D.Diagnostic Radiology Physician1073571113
  4. Tyana Besada, MSN, RN, CNS, CCRNClinical Nurse Specialist1932056231
  5. Payal Bhowmick, PHARMDPharmacotherapy Pharmacist1518783661
  6. Alexis BoltonFamily Nurse Practitioner1215546197

Verify Michael Huu Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A8569
    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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Industry payments in 2024: $64.60

2 payments; by number, the most common kind was food and beverage; the largest payer was Avanos Medical. 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. Michael Nguyen$64.60
  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.

Bills Medicare through one group practice

  1. Pih Health PhysiciansDowney, CA

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

Michael Huu Nguyen among 7,571 anesthesiology physician records in California

Michael Huu Nguyen, D.O 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 fileYes · 64% of these records are
  • Graduated2002 · median 2006 among the 4,868 with a school on file
  • Record last updated2021 · 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. David Garver, M.D.Downey, CA 902411053325530
  2. Zoe Ha, D.O.Downey, CA 902411598154486
  3. Jong Hong, M.D.Downey, CA 902411447264973
  4. Garo Kodjababian, MDDowney, CA 902411407921646
  5. Huong Le, M.D.Downey, CA 902411144282401
  6. Rowell Loyola, DODowney, CA 902411467466193
  7. Gary McCaughan, M.D.Downey, CA 902411366456816
  8. Kelly Murray, M.D.Downey, CA 902411194917229

Common questions

What is Michael Huu Nguyen, D.O's NPI number?

Michael Huu Nguyen, D.O's National Provider Identifier (NPI) is 1710901129, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Huu Nguyen, D.O located?

The NPPES record lists a practice address at 11500 Brookshire Ave, Downey, CA, 90241. Phone: (562) 904-5000. Providers update this record themselves, so call before visiting.

How can I verify Michael Huu Nguyen, D.O's license?

NPPES lists California license number 20A8569, 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.