Skip to content

Ronald Demark, O.D.

NPI 1346294741ActiveIndividual· Optometrist· Manitowoc, WI

Optometrist (O.D.) in Manitowoc, Wisconsin, licensed in WI, with an NPI issued in May 2006.

Overview

NPI1346294741
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedMay 20, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X1403WI

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

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 Manitowoc

All Optometrist providers in Wisconsin →