NPPES file of Aug 9, 2026

Michael Huy Nguyen, M.D.

Diagnostic Radiology Physician · Rolling Hills Estates, CA

Michael Huy Nguyen, M.D. is a diagnostic radiology physician with a practice address in Rolling Hills Estates, California, and NPI 1710055074, issued on Dec 2, 2006. Check the license (California A83620, 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
1710055074
Name
Michael Huy Nguyen
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A83620 CA
Self-reported in NPPES; status is on the state search
Practice location
27520 Hawthorne Blvd Ste 220, Rolling Hills Estates, CA 90274
Phone
(310) 706-4440
Enumerated
Dec 2, 2006
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 706-4441
Medicaid ID
00A836200 CA
Medicare enrollment
Enrolled (PECOS I20070927000993); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2001
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 27520 Hawthorne Blvd Ste 220

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

  1. Wayne Kishimoto, M.D.Diagnostic Radiology Physician1265587703

Verify Michael Huy 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 A83620
    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: $339.45

13 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Nguyen$339.45
  2. Specialty average$2,488.38

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 IncVacaville, CA

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

Michael Huy Nguyen among 4,500 diagnostic radiology physician records in California

Michael Huy Nguyen, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2004 among the 3,130 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 diagnostic radiology physician records list a practice address in Rolling Hills Estates

They are 7 of the 208 NPPES records with a practice address in Rolling Hills Estates, and 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Donald Boss, M.D.Rolling Hills Estates, CA 902741629075247
  2. Peter Herwitt, M.D.Palos Verdes Estates, CA 902741023223757
  3. Suzanne Homer, M.D.Rolling Hills Estates, CA 902741194767582
  4. Kamron Izadi, MDRolling Hills Estates, CA 902741871757005
  5. Wayne Kishimoto, M.D.Rolling Hills Estates, CA 902741265587703
  6. John Livoni, MDRolling Hills Estates, CA 902741033200902
  7. Julie Miller, M.D.Rolling Hills, CA 902741255415683
  8. Catherine Peterson, MDRolling Hills Estates, CA 902741073976353

Common questions

What is Michael Huy Nguyen, M.D.'s NPI number?

Michael Huy Nguyen, M.D.'s National Provider Identifier (NPI) is 1710055074, issued on Dec 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Huy Nguyen, M.D. located?

The NPPES record lists a practice address at 27520 Hawthorne Blvd Ste 220, Rolling Hills Estates, CA, 90274. Phone: (310) 706-4440. Providers update this record themselves, so call before visiting.

How can I verify Michael Huy Nguyen, M.D.'s license?

NPPES lists California license number A83620, 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.