Jared Hayashi, O.D.
Optometrist · Napa, CA
Jared Hayashi, O.D. is an optometrist with a practice address in Napa, California, and NPI 1598171027, issued on Jul 3, 2014. Check the license (California OPT34604, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jared Hayashi
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OPT34604 CA
TUV008191 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Permanente Way, Napa, CA 94558
- Phone
- (707) 258-2076
- Enumerated
- Jul 3, 2014
- Record last updated
- Apr 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20210729001758); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1675 Permanente Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen GerardiPharmacist1790216562
- Jacqueline MichaelPharmacist1174054944
Verify Jared Hayashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT34604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average optometrist in 2024
176 Medicare Part D claims for 90 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Cyclosporine75 claims
- Latanoprost28 claims
- Erythromycin12 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 IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jared Hayashi among 8,308 optometrist records in California
Jared Hayashi, 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 2014, is newer than 68% of them.
- NPI issued2014 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2014 · median 2008 among the 3,573 with a school on file
- Record last updated2025 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Napa → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Elizabeth Agbuya, O.D.Napa, CA 945581104350651
- Gregg Beach, O.D.Napa, CA 945581295705010
- Patrick Casey, ODNapa, CA 945581518963222
- Tempus Fugit, O.D.Napa, CA 945581962472795
- Loukia Hadjiyianni, ODNapa, CA 945581083287015
- Samuel Herbert, O.D.Napa, CA 945581023396355
- Michelle Kerr, O.D.Napa, CA 945581881774164
- Tamara LewisNapa, CA 945581972698462
Common questions
What is Jared Hayashi, O.D.'s NPI number?
Jared Hayashi, O.D.'s National Provider Identifier (NPI) is 1598171027, issued on Jul 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jared Hayashi, O.D. located?
The NPPES record lists a practice address at 1675 Permanente Way, Napa, CA, 94558. Phone: (707) 258-2076. Providers update this record themselves, so call before visiting.
How can I verify Jared Hayashi, O.D.'s license?
NPPES lists California license number OPT34604, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jared Hayashi, O.D. prescribe under Medicare Part D?
In 2024, Jared Hayashi, O.D. had 176 Medicare Part D claims for 90 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.