Trang T. Tran, O.D.
Optometrist · Westminster, CA
Trang T. Tran, O.D. is an optometrist with a practice address in Westminster, California, and NPI 1891883963, issued on Oct 11, 2006. Check the license (California 10313T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trang T. Tran
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10313T CA
Self-reported in NPPES; status is on the state search - Practice location
- 7631 Wyoming St, Westminster, CA 92683
- Phone
- (714) 899-1500
- Enumerated
- Oct 11, 2006
- Record last updated
- Feb 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (714) 899-1509
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 7631 Wyoming St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tien DoPrimary Care Nurse Practitioner1508348632
- Alan Tran, M.D.Plastic Surgery Physician1700980166
- Toan Tran, M.D.Internal Medicine Physician1720160336
Verify Trang T. Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10313TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average optometrist in 2024
100 Medicare Part D claims for 41 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 83% of claims.
Most prescribed
- Cyclosporine52 claims
- Restasis31 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: $1,148.28
9 payments; by number, the most common kind was food and beverage; the largest payer was Scilex Pharmaceuticals 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.
Trang T. Tran among 8,308 optometrist records in California
Trang T. Tran, 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 updated2011 · 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).
47 optometrist records list a practice address in Westminster
They are 47 of the 1,306 NPPES records with a practice address in Westminster, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Westminster → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Eric Bass, O.D.Westminster, CA 926831780765289
- Thinh Do, ODWestminster, CA 926831932202132
- Lance Ikemoto, O.D.Westminster, CA 926831356491021
- Lynne Louie Luu, O. D.Westminster, CA 926831922093269
- Janet Nghiem, O.D.Westminster, CA 926831588752356
- Chau Nguyen, O.D.Westminster, CA 926831962473181
- Diem Nguyen, ODWestminster, CA 926831215020490
- Tim Nguyen, O.D., M.P.H.Westminster, CA 926831972667079
Common questions
What is Trang T. Tran, O.D.'s NPI number?
Trang T. Tran, O.D.'s National Provider Identifier (NPI) is 1891883963, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Trang T. Tran, O.D. located?
The NPPES record lists a practice address at 7631 Wyoming St, Westminster, CA, 92683. Phone: (714) 899-1500. Providers update this record themselves, so call before visiting.
How can I verify Trang T. Tran, O.D.'s license?
NPPES lists California license number 10313T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Trang T. Tran, O.D. prescribe under Medicare Part D?
In 2024, Trang T. Tran, O.D. had 100 Medicare Part D claims for 41 beneficiaries; 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.