Maria Uy, O.D.
Optometrist · Rancho Cucamonga, CA
Maria Uy, O.D. is an optometrist with a practice address in Rancho Cucamonga, California, and NPI 1659798742, issued on Mar 26, 2014. Check the license (California 14858, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Uy
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 14858 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12503 N Mainstreet, Rancho Cucamonga, CA 91739
- Phone
- (909) 899-1267
- Enumerated
- Mar 26, 2014
- Record last updated
- Mar 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Maria Uy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14858Check 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
17 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: $23.41
1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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.
Maria Uy among 8,308 optometrist records in California
Maria Uy, 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 2014, is newer than 68% of them.
- NPI issued2014 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2021 · 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 Maria Uy, O.D.'s NPI number?
Maria Uy, O.D.'s National Provider Identifier (NPI) is 1659798742, issued on Mar 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Maria Uy, O.D. located?
The NPPES record lists a practice address at 12503 N Mainstreet, Rancho Cucamonga, CA, 91739. Phone: (909) 899-1267. Providers update this record themselves, so call before visiting.
How can I verify Maria Uy, O.D.'s license?
NPPES lists California license number 14858, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Uy, O.D. prescribe under Medicare Part D?
In 2024, Maria Uy, O.D. had 17 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.