Emily Liu, OD
Optometrist · Chino Hills, CA
Emily Liu, OD is an optometrist with a practice address in Chino Hills, California, and NPI 1457905143, issued on Jul 31, 2019. Check the license (California 34294TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily Liu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 34294TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 3233 Grand Ave Ste M, Chino Hills, CA 91709
- Phone
- (909) 591-2034
- Enumerated
- Jul 31, 2019
- Record last updated
- Mar 13, 2023
- Fax
- (909) 591-2176
- Medicare enrollment
- Enrolled (PECOS I20191016000525); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2019
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 3233 Grand Ave Ste M
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ami Patel, O.D.Optometrist1194898569
Verify Emily 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 34294TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
34 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 88% of claims.
Most prescribed
- Latanoprost27 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.
Industry payments in 2024: $398.21
10 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. 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.
Bills Medicare through one group practice
- Suneet K Gupta IncChino Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Liu among 8,308 optometrist records in California
Emily Liu, OD 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 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2019 · median 2008 among the 3,573 with a school on file
- Record last updated2023 · 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).
25 optometrist records list a practice address in Chino Hills
They are 25 of the 774 NPPES records with a practice address in Chino Hills, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Chino Hills → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Marvin ChiChino Hills, CA 917091831750942
- Jon Crum, ODChino Hills, CA 917091760410237
- Suneet Gupta, O.DChino Hills, CA 917091336234814
- Marinda Hofacre, O.D.Chino Hills, CA 917091174689954
- Sophie Hsu, O.D.Chino Hills, CA 917091902118474
- Jennifer Huang, O.D.Chino Hills, CA 917091902244049
- Juliana Le, O.D.Chino Hills, CA 917091619305588
- Lucy Lu, O.D.Chino Hills, CA 917091821145459
Common questions
What is Emily Liu, OD's NPI number?
Emily Liu, OD's National Provider Identifier (NPI) is 1457905143, issued on Jul 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Emily Liu, OD located?
The NPPES record lists a practice address at 3233 Grand Ave Ste M, Chino Hills, CA, 91709. Phone: (909) 591-2034. Providers update this record themselves, so call before visiting.
How can I verify Emily Liu, OD's license?
NPPES lists California license number 34294TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Emily Liu, OD prescribe under Medicare Part D?
In 2024, Emily Liu, OD had 34 Medicare Part D claims for 11 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.