Skip to content

Audrey Michelle Brennan, FNP-C

NPI 1679231690ActiveIndividual· Nurse Practitioner· Alton, IL

Nurse Practitioner (FNP-C) in Alton, Illinois, licensed in IL and MO, with an NPI issued in December 2021. Their prescriptions cost Medicare Part D more than their services did: $133,642 for 754 claims, against $5,041 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $496.76 in all, mostly food and beverage.

Overview

NPI1679231690
StatusActive
Entity typeIndividual
CredentialFNP-C
Sole proprietorNo
NPI issuedDec 7, 2021
Last updated in NPPESJun 12, 2024
Certified by providerJun 12, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X209025875IL
Nurse Practitioner363L00000X2021048680MO
Nurse Practitioner, Family363LF0000X2021048680MO

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients88
Services billed95 across 7 procedure codes
Paid by Medicare$5,041

Part D prescriptions in 2024

Prescriptions (claims)754 · 1,240 30-day fills
Patients230
Total drug cost$133,642
Generic share91% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$496.76 · 26 payments from 17 companies
  • 2024$800.03 · 38 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$496.76 · 26 payments

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

Other Nurse Practitioner providers in Alton

All Nurse Practitioner providers in Illinois →