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Diane Christine Cornell McCoy, OD

NPI 1033258405ActiveIndividual· Optometrist· Westfield, NY

Optometrist (OD) in Westfield, New York, trained at State University of New York - State College Optometry (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $20,473 for 89 claims, against $13,057 paid for services in 2024. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $168.44 in all, mostly food and beverage.

Overview

NPI1033258405
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorNo
NPI issuedFeb 5, 2007
Last updated in NPPESJan 26, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000XTUV004891NY
Optometrist152W00000XOEG000794PA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Optometry (NY); Practitioner - Optometry (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients100
Services billed288 across 13 procedure codes
Paid by Medicare$13,057

Part D prescriptions in 2024

Prescriptions (claims)89 · 195 30-day fills
Patients32
Total drug cost$20,473
Generic share60% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York - State College Optometry
Graduation year1988
Medicare specialtyOptometry

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$168.44 · 3 payments from 2 companies
  • 2024$23.38 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$113.852
Carl Zeiss Meditec USA, Inc.$54.591

What the 2025 payments were for

  • Food and Beverage$168.44 · 3 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Optometrist providers in Westfield

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