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Amanda Faye Whistler, FNP-C

NPI 1497220594ActiveIndividual· Nurse Practitioner, Family· Festus, MO

Nurse Practitioner, Family (FNP-C) with Mercy Clinic Adult Hospitalists Jefferson LLC, practicing in Festus, Missouri. In 2024 Medicare paid $10,857 for 49 patients, and Part D covered 57 of their prescriptions, 88% of them generic. Amgen Inc. reported $13.69 in payments in 2025, mostly food and beverage. Lists Mercy Hospital Jefferson as a hospital affiliation.

Overview

NPI1497220594
StatusActive
Entity typeIndividual
CredentialFNP-C
Sole proprietorNo
NPI issuedOct 4, 2018
Last updated in NPPESMay 13, 2024
Certified by providerMay 13, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000XF07181569MO

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 (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients49
Services billed197 across 3 procedure codes
Paid by Medicare$10,857

Part D prescriptions in 2024

Prescriptions (claims)57 · 58 30-day fills
Patients22
Total drug cost$1,568
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$13.69 · 1 payment from 1 company
  • 2024$30.44 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$13.691

What the 2025 payments were for

  • Food and Beverage$13.69 · 1 payment

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

Other family nurse practitioners in Festus

All 36 family nurse practitioners in Festus · All family nurse practitioners in Missouri