Emily Yi Tung, O.D.
Optometrist · San Jose, CA
Emily Yi Tung, O.D. is an optometrist with a practice address in San Jose, California, and NPI 1538216130, issued on Jan 4, 2007. Check the license (California 12130-T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily Yi Tung
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 12130-T CA
Self-reported in NPPES; status is on the state search - Practice location
- 5755 Cottle RD Bldg 5, San Jose, CA 95123
- Phone
- (408) 363-4972
- Enumerated
- Jan 4, 2007
- Record last updated
- Jan 11, 2022
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 5755 Cottle RD Bldg 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace Wong, O.D.Optometrist1174787469
Verify Emily Yi Tung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12130-TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average optometrist in 2024
114 Medicare Part D claims for 48 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 91% of claims.
Most prescribed
- Cyclosporine81 claims
- Cequa15 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.
Emily Yi Tung among 8,308 optometrist records in California
Emily Yi Tung, 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).
207 optometrist records list a practice address in San Jose
They are 207 of the 20,925 NPPES records with a practice address in San Jose, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Jose → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Roberta Baker, ODSan Jose, CA 951231770646952
- Marilyn BurnsSan Jose, CA 951231619024817
- Valery DobrushinSan Jose, CA 951231760586374
- David Duzmal, O.D.San Jose, CA 951231487719340
- William Hyatt, O.D.San Jose, CA 951231366463192
- Guity Jam, ODSan Jose, CA 951231598817843
- Karen Kallmann, O.D.San Jose, CA 951231114999588
- Lisa Ko, O.D.San Jose, CA 951231316967391
Common questions
What is Emily Yi Tung, O.D.'s NPI number?
Emily Yi Tung, O.D.'s National Provider Identifier (NPI) is 1538216130, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Emily Yi Tung, O.D. located?
The NPPES record lists a practice address at 5755 Cottle RD Bldg 5, San Jose, CA, 95123. Phone: (408) 363-4972. Providers update this record themselves, so call before visiting.
How can I verify Emily Yi Tung, O.D.'s license?
NPPES lists California license number 12130-T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Emily Yi Tung, O.D. prescribe under Medicare Part D?
In 2024, Emily Yi Tung, O.D. had 114 Medicare Part D claims for 48 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.