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Mark Edward Allmaras, O.D.

NPI 1609842558ActiveIndividual· Optometrist· Merrillville, IN

Optometrist (O.D.) in Merrillville, Indiana, trained at Illinois College of Optometry at Chicago (class of 1977). In 2024 Medicare paid $12,944 for 153 patients, and Part D covered 55 of their prescriptions, 69% of them generic.

Overview

NPI1609842558
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedFeb 28, 2006
Last updated in NPPESSep 28, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X18002117BIN

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 (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients153
Services billed197 across 11 procedure codes
Paid by Medicare$12,944

Part D prescriptions in 2024

Prescriptions (claims)55 · 61 30-day fills
Patients36
Total drug cost$2,465
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIllinois College of Optometry at Chicago
Graduation year1977
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

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