William Scott Wagner, OD
Optometrist · Davis, CA
William Scott Wagner, OD is an optometrist with a practice address in Davis, California, and NPI 1457463150, issued on Aug 31, 2006. Check the license (California OPT9116, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Scott Wagner
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT9116 CA
Self-reported in NPPES; status is on the state search - Practice location
- 635 Anderson RD, Davis, CA 95616
- Phone
- (530) 756-5040
- Enumerated
- Aug 31, 2006
- Record last updated
- Jan 3, 2022
- Fax
- (530) 756-9140
- Medicaid ID
- GR0042241 CA
- Medicare enrollment
- Enrolled (PECOS I20090722000679); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 1988
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 635 Anderson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Scott Wagner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT9116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
14 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 0% of 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Scott Wagner among 8,308 optometrist records in California
William Scott Wagner, 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 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
- Graduated1988 · median 2008 among the 3,573 with a school on file
- 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).
21 optometrist records list a practice address in Davis
They are 21 of the 1,711 NPPES records with a practice address in Davis, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Davis → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Alex Baker, O.D.Davis, CA 956161427287598
- Christine Chao, O.D.Davis, CA 956161437125523
- Dena Davidson, ODDavis, CA 956161629090659
- Melissa Erickson, O.D.Davis, CA 956161730163601
- Huan Guan, O.D.Davis, CA 956161336379247
- Dennis Guerrieri, O.D.Davis, CA 956161366436917
- Joann Helmus, O.D.Davis, CA 956161689656894
- Mark Helmus, O.D.Davis, CA 956161558343905
Common questions
What is William Scott Wagner, OD's NPI number?
William Scott Wagner, OD's National Provider Identifier (NPI) is 1457463150, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Scott Wagner, OD located?
The NPPES record lists a practice address at 635 Anderson RD, Davis, CA, 95616. Phone: (530) 756-5040. Providers update this record themselves, so call before visiting.
How can I verify William Scott Wagner, OD's license?
NPPES lists California license number OPT9116, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Scott Wagner, OD prescribe under Medicare Part D?
In 2024, William Scott Wagner, OD had 14 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.