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Robert A. Mathaus, O.D.

NPI 1235194465ActiveIndividual· Optometrist· Menomonee Falls, WI

Optometrist (O.D.) in Menomonee Falls, Wisconsin, trained at Illinois College of Optometry at Chicago (class of 1997). Medicare paid $3,912 for services to 74 patients in 2024. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $100.24 in all, mostly food and beverage.

Overview

NPI1235194465
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedApr 19, 2006
Last updated in NPPESJan 29, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X2688WI

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 (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients74
Services billed76 across 4 procedure codes
Paid by Medicare$3,912

Medicare sources and data years

Education and affiliations

Medical schoolIllinois College of Optometry at Chicago
Graduation year1997
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$100.24 · 5 payments from 2 companies
  • 2024$199.79 · 10 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Bausch & Lomb Americas Inc.$80.514
Alcon Vision LLC$19.731

What the 2025 payments were for

  • Food and Beverage$100.24 · 5 payments

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

Other optometrists in Menomonee Falls

All 21 optometrists in Menomonee Falls · All optometrists in Wisconsin