Grace Weiyown Hsu, O.D.
Optometrist · Anaheim, CA
Grace Weiyown Hsu, O.D. is an optometrist with a practice address in Anaheim, California, and NPI 1851790893, issued on Aug 15, 2014. Check the license (California 15097, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Weiyown Hsu
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 15097 CA
Self-reported in NPPES; status is on the state search - Practice location
- 661 N Euclid St, Anaheim, CA 92801
- Phone
- (714) 817-0606
- Enumerated
- Aug 15, 2014
- Record last updated
- Jan 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (714) 817-0612
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 661 N Euclid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joyce Chen, O.D.Optometrist1821300765
- Veronica Tea, O.D.Optometrist1417230293
- Elaine Yu, O.D.Optometrist1699325027
Verify Grace Weiyown Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $197.46
4 payments; by number, the most common kind was 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.
Grace Weiyown Hsu among 8,308 optometrist records in California
Grace Weiyown Hsu, 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 updated2016 · 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).
115 optometrist records list a practice address in Anaheim
They are 115 of the 9,018 NPPES records with a practice address in Anaheim, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Anaheim → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Edgar BastoAnaheim, CA 928011295879435
- Joyce Chen, O.D.Anaheim, CA 928011821300765
- Tina Do, O.D.Anaheim, CA 928011558331975
- Natalie Duong, O.D.Anaheim, CA 928011528149747
- Anh Duong, O.D.Anaheim, CA 928011518022466
- David Haitz, O.D.Anaheim, CA 928011902956063
- Darlene Karsting, O.D.Anaheim, CA 928011336574623
- Eugene Kim, O.D.Anaheim, CA 928011083813315
Common questions
What is Grace Weiyown Hsu, O.D.'s NPI number?
Grace Weiyown Hsu, O.D.'s National Provider Identifier (NPI) is 1851790893, issued on Aug 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Grace Weiyown Hsu, O.D. located?
The NPPES record lists a practice address at 661 N Euclid St, Anaheim, CA, 92801. Phone: (714) 817-0606. Providers update this record themselves, so call before visiting.
How can I verify Grace Weiyown Hsu, O.D.'s license?
NPPES lists California license number 15097, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.