Marian Pishay, OD
Optometrist · Chino Hills, CA
Marian Pishay, OD is an optometrist with a practice address in Chino Hills, California, and NPI 1205685377, issued on May 13, 2024. Check the license (California OPT35653-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marian Pishay
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT35653-TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 2472 Windmill Creek RD, Chino Hills, CA 91709
- Phone
- (909) 717-9810
- Enumerated
- May 13, 2024
- Record last updated
- May 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20240619002533); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 2472 Windmill Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark PishayPhysician Assistant1255280616
Verify Marian Pishay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT35653-TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average optometrist in 2024
22 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost11 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
- Athena Brasfield OD, A Professional CorporationIndio, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marian Pishay among 8,308 optometrist records in California
Marian Pishay, 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 2024, is newer than 94% of them.
- NPI issued2024 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2022 · median 2008 among the 3,573 with a school on file
- Record last updated2024 · 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).
25 optometrist records list a practice address in Chino Hills
They are 25 of the 774 NPPES records with a practice address in Chino Hills, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Chino Hills → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Marvin ChiChino Hills, CA 917091831750942
- Jon Crum, ODChino Hills, CA 917091760410237
- Suneet Gupta, O.DChino Hills, CA 917091336234814
- Marinda Hofacre, O.D.Chino Hills, CA 917091174689954
- Sophie Hsu, O.D.Chino Hills, CA 917091902118474
- Jennifer Huang, O.D.Chino Hills, CA 917091902244049
- Juliana Le, O.D.Chino Hills, CA 917091619305588
- Lucy Lu, O.D.Chino Hills, CA 917091821145459
Common questions
What is Marian Pishay, OD's NPI number?
Marian Pishay, OD's National Provider Identifier (NPI) is 1205685377, issued on May 13, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Marian Pishay, OD located?
The NPPES record lists a practice address at 2472 Windmill Creek RD, Chino Hills, CA, 91709. Phone: (909) 717-9810. Providers update this record themselves, so call before visiting.
How can I verify Marian Pishay, OD's license?
NPPES lists California license number OPT35653-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marian Pishay, OD prescribe under Medicare Part D?
In 2024, Marian Pishay, OD had 22 Medicare Part D claims for 14 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.