NPPES file of Aug 9, 2026

Quy Huu Nguyen, M.D.

Internal Medicine Physician · Santa Ana, CA

Quy Huu Nguyen, M.D. is an internal medicine physician with a practice address in Santa Ana, California, and NPI 1033289699, issued on Nov 9, 2006. Check the license (California G79096, 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
1033289699
Name
Quy Huu Nguyen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G79096 CA
Self-reported in NPPES; status is on the state search
Practice location
1725 W 17TH St, Santa Ana, CA 92706
Phone
(714) 834-8017
Enumerated
Nov 9, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 896-7316
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.
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Also registered at 1725 W 17TH St

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

  1. Frances AlbaCommunity Health Registered Nurse1497490726
  2. Ruby AlcantaraCommunity Health Worker1992446090
  3. Jessika Almiranez, RN, PHNRegistered Nurse1972934883
  4. 0april Anderson, RNCommunity Health Registered Nurse1205017118
  5. Cheryl Anderson, RN, PHNCommunity Health Registered Nurse1891976155
  6. Alice ApodacaClinical Social Worker1144300351

Verify Quy 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 G79096    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

33 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Quy Nguyen33
  2. Specialty average3,176

Most prescribed

  1. Famotidine15 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: $82.34

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Quy Nguyen$82.34
  2. Specialty average$1,303.06

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

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

All 17,696 in California → Every provider in Santa Ana →

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Quy Huu Nguyen, M.D.'s NPI number?

Quy Huu Nguyen, M.D.'s National Provider Identifier (NPI) is 1033289699, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Quy Huu Nguyen, M.D. located?

The NPPES record lists a practice address at 1725 W 17TH St, Santa Ana, CA, 92706. Phone: (714) 834-8017. Providers update this record themselves, so call before visiting.

How can I verify Quy Huu Nguyen, M.D.'s license?

NPPES lists California license number G79096, 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 Quy Huu Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Quy Huu Nguyen, M.D. had 33 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.