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Karen W. Malleus, OD

NPI 1164415303ActiveIndividual· Optometrist· Lititz, PA

Optometrist (OD) in Lititz, Pennsylvania, trained at Pennsylvania College of Optometry (class of 1979). Part D covered 35 prescriptions written in 2024, 86% of them generic. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $91.20 in all, mostly food and beverage.

Overview

NPI1164415303
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorNo
NPI issuedAug 23, 2005
Last updated in NPPESDec 7, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000XOEG001056PA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Optometry (PA)

Part D prescriptions in 2024

Prescriptions (claims)35 · 50 30-day fills
Patients15
Total drug cost$5,080
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPennsylvania College of Optometry
Graduation year1979
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$91.20 · 4 payments from 2 companies
  • 2024$33.47 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$91.20 · 4 payments

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

Other optometrists in Lititz

All 19 optometrists in Lititz · All optometrists in Pennsylvania