Skip to content

Mary Lou Ernst-Woodhouse, DO

NPI 1225102452ActiveIndividual· Dermatology· Eau Claire, WI

Dermatology (DO) in Eau Claire, Wisconsin, licensed in WI and IA, with an NPI issued in November 2006. Part D covered 309 prescriptions written in 2024, 86% of them generic.

Overview

NPI1225102452
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorYes
NPI issuedNov 20, 2006
Last updated in NPPESJul 15, 2024
Certified by providerJul 15, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X20817WI
Dermatology207N00000X03200IA

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 - Dermatology (WI)

Part D prescriptions in 2024

Prescriptions (claims)309 · 355 30-day fills
Patients110
Total drug cost$315,910
Generic share86% of claims

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 Dermatology providers in Eau Claire

All Dermatology providers in Wisconsin →