Vance T. Nguyen, O.D
Optometrist · Chino, CA
Vance T. Nguyen, O.D is an optometrist with a practice address in Chino, California, and NPI 1770648743, issued on Dec 27, 2006. Check the license (California CA 9741, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vance T. Nguyen
- Credential
- O.D
- Primary taxonomy
- Optometrist 152W00000X
- License number
- CA 9741 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3920 Grand Ave Ste D, Chino, CA 91710
- Phone
- (909) 613-1644
- Enumerated
- Dec 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (909) 613-1646
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Vance T. 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 CA 9741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
15 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $147.22
3 payments; by number, the most common kind was food and beverage; the largest payer was Oyster Point Pharma, Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Vance T. Nguyen among 8,308 optometrist records in California
Vance T. Nguyen, O.D is one of 8,308 optometrist records with a practice address in California. 67% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 optometrist records list a practice address in Chino
They are 26 of the 1,097 NPPES records with a practice address in Chino, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Chino → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kerry Anderson, O.D.Chino, CA 917101851404628
- Jana Chen, O.D.Chino, CA 917101174696652
- Rex Chu, O.D.Chino, CA 917101588694137
- H Edelson, O.D.Chino, CA 917101386701068
- Anh Hinh, ODChino, CA 917101457317091
- Jean Hoang, ODChino, CA 917101902980147
- Mia Hung, O.D.Chino, CA 917101720191505
- Shameem Khan, O.D.Chino, CA 917101669523734
Common questions
What is Vance T. Nguyen, O.D's NPI number?
Vance T. Nguyen, O.D's National Provider Identifier (NPI) is 1770648743, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vance T. Nguyen, O.D located?
The NPPES record lists a practice address at 3920 Grand Ave Ste D, Chino, CA, 91710. Phone: (909) 613-1644. Providers update this record themselves, so call before visiting.
How can I verify Vance T. Nguyen, O.D's license?
NPPES lists California license number CA 9741, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Vance T. Nguyen, O.D prescribe under Medicare Part D?
In 2024, Vance T. Nguyen, O.D had 15 Medicare Part D claims; the average among optometrist prescribers was 277. 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.