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Ellen Knipfer, MSN, RN, FNP-BC

NPI 1144629114ActiveIndividual· Nurse Practitioner, Family· Algoma, WI

Nurse Practitioner, Family (MSN, RN, FNP-BC) with Door County Memorial Hospital, practicing in Algoma, Wisconsin. Part D covered 4,168 prescriptions written in 2024, 86% of them generic. Lists Door County Medical Center as a hospital affiliation.

Overview

NPI1144629114
StatusActive
Entity typeIndividual
CredentialMSN, RN, FNP-BC
Sole proprietorNo
NPI issuedAug 15, 2014
Last updated in NPPESNov 17, 2023
Certified by providerNov 17, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X5998-33WI

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 - Nurse Practitioner (WI)

Part D prescriptions in 2024

Prescriptions (claims)4,168 · 9,495 30-day fills
Patients299
Total drug cost$357,669
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliation

Other facilities

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

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