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William L. Cowardin, MD

NPI 1356332829ActiveIndividual· Internal Medicine, Nephrology· St Cloud, MN

Internal Medicine, Nephrology (MD) in St Cloud, Minnesota, licensed in MN, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $10,197 for 129 claims, against $278.25 paid for services in 2024.

Overview

NPI1356332829
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 2, 2005
Last updated in NPPESMar 7, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X30744MN

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)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients30
Services billed44 across 2 procedure codes
Paid by Medicare$278.25

Part D prescriptions in 2024

Prescriptions (claims)129 · 253 30-day fills
Patients52
Total drug cost$10,197
Generic share81% 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 nephrologists in St Cloud

All nephrologists in Minnesota