Jen Hsiang Liu, O.D.
Optometrist · Rowland Heights, CA
Jen Hsiang Liu, O.D. is an optometrist with a practice address in Rowland Heights, California, and NPI 1568854768, issued on Feb 24, 2015. Check the license (California 15186, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jen Hsiang Liu
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 15186 CA
Self-reported in NPPES; status is on the state search - Practice location
- 19209 Colima RD, Rowland Heights, CA 91748
- Phone
- (626) 363-4991
- Enumerated
- Feb 24, 2015
- Record last updated
- Jan 3, 2017 (not updated in 9 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 Jen Hsiang Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average optometrist in 2024
56 Medicare Part D claims for 24 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Restasis13 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.
Jen Hsiang Liu among 8,308 optometrist records in California
Jen Hsiang Liu, 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2017 · 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).
23 optometrist records list a practice address in Rowland Heights
They are 23 of the 816 NPPES records with a practice address in Rowland Heights, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Rowland Heights → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jeanne Angeo, O.D.City Of Industry, CA 917481912090051
- Vincent Chen, O.D.Rowland Heights, CA 917481992839245
- Samuel Huang, O.D.Rowland Heights, CA 917481295762813
- Dennis Jhee, O.DRowland Heights, CA 917481912026980
- Wei Kao, O.D.Rowland Heights, CA 917481447414180
- Heejung Koh, O.D.Rowland Heights, CA 917481619035870
- Alex Liu, O.D.Rowland Heights, CA 917481790795318
- Lillian Mayberry, O.D.City Of Industry, CA 917481447396338
Common questions
What is Jen Hsiang Liu, O.D.'s NPI number?
Jen Hsiang Liu, O.D.'s National Provider Identifier (NPI) is 1568854768, issued on Feb 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jen Hsiang Liu, O.D. located?
The NPPES record lists a practice address at 19209 Colima RD, Rowland Heights, CA, 91748. Phone: (626) 363-4991. Providers update this record themselves, so call before visiting.
How can I verify Jen Hsiang Liu, O.D.'s license?
NPPES lists California license number 15186, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jen Hsiang Liu, O.D. prescribe under Medicare Part D?
In 2024, Jen Hsiang Liu, O.D. had 56 Medicare Part D claims for 24 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.