Dieu Nga Truong, O.D.
Optometrist · Garden Grove, CA
Dieu Nga Truong, O.D. is an optometrist with a practice address in Garden Grove, California, and NPI 1295800696, issued on Nov 21, 2006. Check the license (California 10459T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dieu Nga Truong
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10459T CA
Self-reported in NPPES; status is on the state search - Practice location
- 14251 Euclid St, Garden Grove, CA 92843
- Phone
- (714) 265-2197
- Enumerated
- Nov 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 265-2411
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 14251 Euclid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Huong Pham, ODOptometrist1376619023
Verify Dieu Nga Truong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10459TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average optometrist in 2024
23 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 91% of claims.
Most prescribed
- Restasis12 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.
Dieu Nga Truong among 8,308 optometrist records in California
Dieu Nga Truong, 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).
48 optometrist records list a practice address in Garden Grove
They are 48 of the 4,572 NPPES records with a practice address in Garden Grove, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Garden Grove → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Sally Dang, ODGarden Grove, CA 928431710091491
- Phi Doan, O.D.Garden Grove, CA 928431194878926
- Tammy Luu, ODGarden Grove, CA 928431295254746
- Jordene Ngo, ODGarden Grove, CA 928431821821208
- Nikki Nguyen, O.D.Garden Grove, CA 928431912089442
- Mai Huong Nguyen, ODGarden Grove, CA 928431811050768
- Ngoc-Thuy Nguyen, O.D.Garden Grove, CA 928431063579688
- Thao Nguyen, O.D.Garden Grove, CA 928431922123561
Common questions
What is Dieu Nga Truong, O.D.'s NPI number?
Dieu Nga Truong, O.D.'s National Provider Identifier (NPI) is 1295800696, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dieu Nga Truong, O.D. located?
The NPPES record lists a practice address at 14251 Euclid St, Garden Grove, CA, 92843. Phone: (714) 265-2197. Providers update this record themselves, so call before visiting.
How can I verify Dieu Nga Truong, O.D.'s license?
NPPES lists California license number 10459T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dieu Nga Truong, O.D. prescribe under Medicare Part D?
In 2024, Dieu Nga Truong, O.D. had 23 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.