Alexis Winn, O.D.
Optometrist · Cupertino, CA
Alexis Winn, O.D. is an optometrist with a practice address in Cupertino, California, and NPI 1891974101, issued on Nov 2, 2007. Check the license (California 10564, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexis Winn
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10564 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10440 S DE Anza Blvd Ste D4, Cupertino, CA 95014
- Phone
- (408) 446-3937
- Enumerated
- Nov 2, 2007
- Record last updated
- Feb 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220324001669); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 1995
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 10440 S DE Anza Blvd Ste D4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luke Wu, DDSOrthodontics and Dentofacial Orthopedics Dentistry1770271868
Verify Alexis Winn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- You And Eyecare Optometry IncOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexis Winn among 8,308 optometrist records in California
Alexis Winn, 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 fileYes · 43% of these records are
- Graduated1995 · median 2008 among the 3,573 with a school on file
- Record last updated2008 · 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).
31 optometrist records list a practice address in Cupertino
They are 31 of the 945 NPPES records with a practice address in Cupertino, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Cupertino → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Tiffany Chang, ODCupertino, CA 950141336176080
- Amy Chow, O.D.Cupertino, CA 950141275504565
- Betty Chun, O.D.Cupertino, CA 950141649299678
- Yih-Hua Kiang, O.D.Cupertino, CA 950141356374326
- Keith Kosakura, O.D.Cupertino, CA 950141922092022
- Amy Ma, O.D.Cupertino, CA 950141548312515
- Grace Pan, O.D.Cupertino, CA 950141891809729
- Sonya Park, M.D.Cupertino, CA 950141609819614
Common questions
What is Alexis Winn, O.D.'s NPI number?
Alexis Winn, O.D.'s National Provider Identifier (NPI) is 1891974101, issued on Nov 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alexis Winn, O.D. located?
The NPPES record lists a practice address at 10440 S DE Anza Blvd Ste D4, Cupertino, CA, 95014. Phone: (408) 446-3937. Providers update this record themselves, so call before visiting.
How can I verify Alexis Winn, O.D.'s license?
NPPES lists California license number 10564, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.