Quan Hoang Nguyen, M.D.
Specialist · Fountain Valley, CA
Quan Hoang Nguyen, M.D. is a specialist with a practice address in Fountain Valley, California, and NPI 1760402770, issued on Jul 20, 2006. Check the license (California G071956, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Quan Hoang Nguyen
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G071956 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10175 Slater Ave Ste 100, Fountain Valley, CA 92708
- Phone
- (714) 979-9911
- Enumerated
- Jul 20, 2006
- Record last updated
- Jun 17, 2025
- Fax
- (714) 979-9912
- Medicare enrollment
- Enrolled (PECOS I20120313000170); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify Quan Hoang Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G071956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average specialist in 2024
1,427 Medicare Part D claims for 500 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Triamcinolone Acetonide237 claims
- Fluocinonide134 claims
- Ketoconazole116 claims
- Betamethasone Dipropionate105 claims
- Clotrimazole-Betamethasone67 claims
- Clobetasol Propionate61 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: $3,172.38
109 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Quan Hoang Nguyen among 5,749 specialist records in California
Quan Hoang Nguyen, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1990 · median 1989 among the 1,075 with a school on file
- Record last updated2025 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 specialist records list a practice address in Fountain Valley
They are 34 of the 2,190 NPPES records with a practice address in Fountain Valley, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Fountain Valley → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mir Ali, MDFountain Valley, CA 927081184689663
- Viet Be, M.D.Fountain Valley, CA 927081437118650
- Philip Chin, M.D.Fountain Valley, CA 927081548224629
- Himmet Dajee, MDFountain Valley, CA 927081124082730
- Kelly Francis, M.D.Fountain Valley, CA 927081497719504
- Haresh Jhangiani, M.D.Fountain Valley, CA 927081578566998
- Jane Kakkis, M.D.Fountain Valley, CA 927081598715427
- Peter Leport, M.D.Fountain Valley, CA 927081932163532
Common questions
What is Quan Hoang Nguyen, M.D.'s NPI number?
Quan Hoang Nguyen, M.D.'s National Provider Identifier (NPI) is 1760402770, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Quan Hoang Nguyen, M.D. located?
The NPPES record lists a practice address at 10175 Slater Ave Ste 100, Fountain Valley, CA, 92708. Phone: (714) 979-9911. Providers update this record themselves, so call before visiting.
How can I verify Quan Hoang Nguyen, M.D.'s license?
NPPES lists California license number G071956, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Quan Hoang Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Quan Hoang Nguyen, M.D. had 1,427 Medicare Part D claims for 500 beneficiaries; the average among specialist prescribers was 1,380. 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.
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.