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Karen Rose Armbrust, M.D.

NPI 1124310735ActiveIndividual· Ophthalmology· Minneapolis, MN

Ophthalmology (M.D.) in Minneapolis, Minnesota, trained at University of Minnesota Medical School (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $60,520 for 160 claims, against $4,322 paid for services in 2024. Bausch & Lomb Americas Inc. reported $149.99 in payments in 2025, mostly food and beverage.

Overview

NPI1124310735
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 15, 2011
Last updated in NPPESOct 16, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X59313MN

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 - Ophthalmology (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients11
Services billed94 across 14 procedure codes
Paid by Medicare$4,322

Part D prescriptions in 2024

Prescriptions (claims)160 · 263 30-day fills
Patients21
Total drug cost$60,520
Generic share64% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Minnesota Medical School
Graduation year2011
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$149.99 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Bausch & Lomb Americas Inc.$149.991

What the 2025 payments were for

  • Food and Beverage$149.99 · 1 payment

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

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