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Wendy J. Mattlin, APNP

NPI 1982071270ActiveIndividual· Nurse Practitioner· Wausau, WI

Nurse Practitioner (APNP) with Aspirus Medical Group, Inc., practicing in Wausau, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,259,704 for 2,994 claims, against $26,704 paid for services in 2024. Lists Aspirus Rhinelander Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1982071270
StatusActive
Entity typeIndividual
CredentialAPNP
Sole proprietorNo
NPI issuedAug 21, 2015
Last updated in NPPESAug 21, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X6592-33WI

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 - Nurse Practitioner (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients150
Services billed667 across 12 procedure codes
Paid by Medicare$26,704

Part D prescriptions in 2024

Prescriptions (claims)2,994 · 6,917 30-day fills
Patients331
Total drug cost$1,259,704
Generic share33% of claims

Medicare sources and data years

Education and affiliations

Graduation year2015
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other nurse practitioners in Wausau

All 65 nurse practitioners in Wausau · All nurse practitioners in Wisconsin