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David L. Guiseley, O.D.

NPI 1558378737ActiveIndividual· Optometrist· Gray, ME

Optometrist (O.D.) in Gray, Maine, trained at New England College of Optometry (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $67,940 for 602 claims, against $22,685 paid for services in 2024.

Overview

NPI1558378737
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedAug 1, 2006
Last updated in NPPESMay 26, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000XOPT742ME

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Optometry (ME)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients224
Services billed1,268 across 19 procedure codes
Paid by Medicare$22,685

Part D prescriptions in 2024

Prescriptions (claims)602 · 1,003 30-day fills
Patients113
Total drug cost$67,940
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew England College of Optometry
Graduation year1987
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Optometrist providers in Gray

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