Michael S. Mayer, O.D.
Optometrist · Hanford, CA
Michael S. Mayer, O.D. is an optometrist with a practice address in Hanford, California, and NPI 1023161775, issued on Jan 18, 2007. Check the license (California 9913TPL, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael S. Mayer
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 9913TPL CA
Self-reported in NPPES; status is on the state search - Practice location
- 431 N Irwin St, Hanford, CA 93230
- Phone
- (559) 582-9244
- Enumerated
- Jan 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (559) 582-2748
- Medicare enrollment
- Enrolled (PECOS I20080407000645); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 431 N Irwin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Navroop Chabba, ODOptometrist1316821929
- Nasiruddin Khan, O.D.Optometrist1366482374
- Aakash Shah, O.DOptometrist1952714610
- Danielle VanbarenOptometrist1306408489
- Paul Yost, O.D.Optometrist1073666731
Verify Michael S. Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 9913TPLCheck 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
45 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% 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.
Industry payments in 2024: $363.71
10 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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
- Michael S. Mayer, O.D AN Optometric CorporationHanford, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael S. Mayer among 8,308 optometrist records in California
Michael S. Mayer, 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
- Graduated1999 · median 2008 among the 3,573 with a school on file
- Record last updated2007 · 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).
16 optometrist records list a practice address in Hanford
They are 16 of the 1,362 NPPES records with a practice address in Hanford, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Hanford → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Suzanne Cardoza, ODHanford, CA 932301316010333
- Kaylyn Cummings, O.D.Hanford, CA 932301093164014
- Nicole Esqueda, ODHanford, CA 932301750451159
- Lian Johnston, O.D.Hanford, CA 932301619317153
- Ronald Keck, O.D.Hanford, CA 932301104812346
- Nasiruddin Khan, O.D.Hanford, CA 932301366482374
- James Madill, ODHanford, CA 932301851570881
- Stacy Omon, ODHanford, CA 932301821013707
Common questions
What is Michael S. Mayer, O.D.'s NPI number?
Michael S. Mayer, O.D.'s National Provider Identifier (NPI) is 1023161775, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Mayer, O.D. located?
The NPPES record lists a practice address at 431 N Irwin St, Hanford, CA, 93230. Phone: (559) 582-9244. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Mayer, O.D.'s license?
NPPES lists California license number 9913TPL, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael S. Mayer, O.D. prescribe under Medicare Part D?
In 2024, Michael S. Mayer, O.D. had 45 Medicare Part D claims for 21 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.