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Mallory Ann Myslenski, AGNP-C

NPI 1366937716ActiveIndividual· Nurse Practitioner· Wyoming, MI

Nurse Practitioner (AGNP-C) with Metropolitan Hospital, practicing in Wyoming, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,148,035 for 4,619 claims, against $11,648 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $158.31 in all, mostly food and beverage. Lists Spectrum Health and 1 other hospital as hospital affiliations.

Overview

NPI1366937716
StatusActive
Entity typeIndividual
CredentialAGNP-C
Sole proprietorNo
NPI issuedJun 28, 2018
Last updated in NPPESFeb 5, 2019

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 - Nurse Practitioner (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients134
Services billed175 across 8 procedure codes
Paid by Medicare$11,648

Part D prescriptions in 2024

Prescriptions (claims)4,619 · 10,859 30-day fills
Patients1,203
Total drug cost$1,148,035
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$158.31 · 2 payments from 2 companies
  • 2024$389.45 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$144.831
Pfizer Inc.$13.481

What the 2025 payments were for

  • Food and Beverage$158.31 · 2 payments

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

Other nurse practitioners in Wyoming

All 44 nurse practitioners in Wyoming · All nurse practitioners in Michigan