Thuy Hang Tran, O.D.
Optometrist · Rancho Cucamonga, CA
Thuy Hang Tran, O.D. is an optometrist with a practice address in Rancho Cucamonga, California, and NPI 1033233945, issued on Mar 17, 2007. Check the license (California 12868T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thuy Hang Tran
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 12868T CA
Self-reported in NPPES; status is on the state search - Practice location
- 12549 Foothill Blvd, Rancho Cucamonga, CA 91739
- Phone
- (909) 463-0785
- Enumerated
- Mar 17, 2007
- Record last updated
- Nov 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (909) 463-6071
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 12549 Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemary AnyanwuPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1326556689
- Jared Lee, PHARMDPharmacist1598272833
- Belinda Rubenstein, PHARM DPharmacist1205243326
Verify Thuy Hang 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 12868TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
16 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.
Thuy Hang Tran among 8,308 optometrist records in California
Thuy Hang 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% 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).
44 optometrist records list a practice address in Rancho Cucamonga
They are 44 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Rancho Cucamonga → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Justin Abo, ODRancho Cucamonga, CA 917391952386963
- Leena Adhikari, O.D.Rancho Cucamonga, CA 917391164599718
- Jessica Archambault, O.D.Rancho Cucamonga, CA 917391780008508
- Geraldine LimRancho Cucamonga, CA 917391356470058
- Larissa Murakami, ODRancho Cucamonga, CA 917391497775266
- Sandy Ng, O.D.Rancho Cucamonga, CA 917391982757753
- Fatin Saleh, O.D.Rancho Cucamonga, CA 917391922556786
- Sona Sirounian, O.D.Rancho Cucamonga, CA 917391790931590
Common questions
What is Thuy Hang Tran, O.D.'s NPI number?
Thuy Hang Tran, O.D.'s National Provider Identifier (NPI) is 1033233945, issued on Mar 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thuy Hang Tran, O.D. located?
The NPPES record lists a practice address at 12549 Foothill Blvd, Rancho Cucamonga, CA, 91739. Phone: (909) 463-0785. Providers update this record themselves, so call before visiting.
How can I verify Thuy Hang Tran, O.D.'s license?
NPPES lists California license number 12868T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thuy Hang Tran, O.D. prescribe under Medicare Part D?
In 2024, Thuy Hang Tran, O.D. had 16 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.