Grace Yan-Chee Leong, O.D.
Optometrist · Emeryville, CA
Grace Yan-Chee Leong, O.D. is an optometrist with a practice address in Emeryville, California, and NPI 1962554303, issued on Jan 17, 2007. Check the license (California T12832, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Yan-Chee Leong
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- T12832 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5707 Christie Ave, Emeryville, CA 94608
- Phone
- (510) 547-8301
- Enumerated
- Jan 17, 2007
- Record last updated
- Sep 13, 2022
- Fax
- (510) 547-3739
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 5707 Christie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sagar Shah, O.D.Optometrist1891073631
- Clint Tran, O.D.Optometrist1215088356
Verify Grace Yan-Chee Leong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license T12832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average optometrist in 2024
44 Medicare Part D claims for 22 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Neomycin-Polymyxin-Dexameth20 claims
- Erythromycin14 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: $115.14
1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
Grace Yan-Chee Leong among 8,308 optometrist records in California
Grace Yan-Chee Leong, 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 updated2022 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Emeryville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- James Liu, O.D.Emeryville, CA 946081245514405
- Patricia Sha, O.D.Emeryville, CA 946081972910313
- Sagar Shah, O.D.Emeryville, CA 946081891073631
- Clint Tran, O.D.Emeryville, CA 946081215088356
- Avanti Ghanekar, O.D.Oakland, CA 946071730458076
- David Hoh, ODOakland, CA 946071528017621
- Lisa Kharrazi, O.D.Oakland, CA 946071043351083
- Shin Lee, ODOakland, CA 946091255903795
Common questions
What is Grace Yan-Chee Leong, O.D.'s NPI number?
Grace Yan-Chee Leong, O.D.'s National Provider Identifier (NPI) is 1962554303, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grace Yan-Chee Leong, O.D. located?
The NPPES record lists a practice address at 5707 Christie Ave, Emeryville, CA, 94608. Phone: (510) 547-8301. Providers update this record themselves, so call before visiting.
How can I verify Grace Yan-Chee Leong, O.D.'s license?
NPPES lists California license number T12832, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Grace Yan-Chee Leong, O.D. prescribe under Medicare Part D?
In 2024, Grace Yan-Chee Leong, O.D. had 44 Medicare Part D claims for 22 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.