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Ralph G. Althouse, MD

NPI 1477636405ActiveIndividual· Internal Medicine, Cardiovascular Disease· La Crosse, WI

Internal Medicine, Cardiovascular Disease (MD) in La Crosse, Wisconsin, licensed in WI, IA, MN and WA, with an NPI issued in October 2006. Part D covered 23 prescriptions written in 2024, 91% of them generic.

Overview

NPI1477636405
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 23, 2006
Last updated in NPPESNov 30, 2018

Specialties and licenses

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 - Cardiovascular Disease (Cardiology) (HI); Practitioner - Cardiovascular Disease (Cardiology) (WI)

Part D prescriptions in 2024

Prescriptions (claims)23 · 43 30-day fills
Total drug cost$3,651
Generic share91% 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 Internal Medicine, Cardiovascular Disease providers in La Crosse

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