Cheng Yi Tuan, O.D.
Optometrist · Campbell, CA
Cheng Yi Tuan, O.D. is an optometrist with a practice address in Campbell, California, and NPI 1912976127, issued on Mar 17, 2006. Check the license (California 10432, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cheng Yi Tuan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10432 CA
Self-reported in NPPES; status is on the state search - Practice location
- 338 E Hamilton Ave, Campbell, CA 95008
- Phone
- (408) 866-2020
- Enumerated
- Mar 17, 2006
- Record last updated
- Apr 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (408) 370-3937
- Medicare enrollment
- Enrolled (PECOS I20040210000880); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 1994
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 338 E Hamilton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Albert Chang, O.D.Optometrist1215223466
- Amy Chi, ODOptometrist1063611846
- Nina Kamalsky, O.D.Optometrist1881834638
- Mindy Loh, ODOptometrist1639997638
- Gilbert Ruiz, O.D.Optometrist1518933522
- Peter Taylor, O.D.Optometrist1902820723
Verify Cheng Yi Tuan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
17 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Restasis11 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: $149.28
3 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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
- Total Vision PCCampbell, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheng Yi Tuan among 8,308 optometrist records in California
Cheng Yi Tuan, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1994 · median 2008 among the 3,573 with a school on file
- Record last updated2009 · 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).
19 optometrist records list a practice address in Campbell
They are 19 of the 1,821 NPPES records with a practice address in Campbell, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Campbell → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Albert Chang, O.D.Campbell, CA 950081215223466
- Amy Chi, ODCampbell, CA 950081063611846
- James Dally, ODCampbell, CA 950081255325007
- Huyen Dang, ODCampbell, CA 950081881928257
- Duy Danh, O.D.Campbell, CA 950081821156720
- Nina Kamalsky, O.D.Campbell, CA 950081881834638
- Arthur Low, O.D.Campbell, CA 950081619947108
- Rodney Lum, O.D.Campbell, CA 950081912045246
Common questions
What is Cheng Yi Tuan, O.D.'s NPI number?
Cheng Yi Tuan, O.D.'s National Provider Identifier (NPI) is 1912976127, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cheng Yi Tuan, O.D. located?
The NPPES record lists a practice address at 338 E Hamilton Ave, Campbell, CA, 95008. Phone: (408) 866-2020. Providers update this record themselves, so call before visiting.
How can I verify Cheng Yi Tuan, O.D.'s license?
NPPES lists California license number 10432, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cheng Yi Tuan, O.D. prescribe under Medicare Part D?
In 2024, Cheng Yi Tuan, O.D. had 17 Medicare Part D claims; 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.