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Allyson Brooke Williams, APN

NPI 1407115579ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Memphis, TN

Nurse Practitioner, Psych/Mental Health (APN) in Memphis, Tennessee, trained at University of Missouri, Kansas City, School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $853,028 for 2,209 claims, against $23,445 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 13 companies reporting payments in 2025, $840.28 in all, mostly food and beverage.

Overview

NPI1407115579
StatusActive
Entity typeIndividual
CredentialAPN
Sole proprietorYes
NPI issuedMay 10, 2012
Last updated in NPPESJan 13, 2025
Certified by providerJan 13, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Psych/Mental Health Primary363LP0808X16644TN

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 (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients113
Services billed417 across 19 procedure codes
Paid by Medicare$23,445

Part D prescriptions in 2024

Prescriptions (claims)2,209 · 3,337 30-day fills
Patients134
Total drug cost$853,028
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Missouri, Kansas City, School of Medicine
Graduation year2011
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$840.28 · 29 payments from 13 companies
  • 2024$1,719 · 98 payments from 16 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$840.28 · 29 payments

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

Other psychiatric nurse practitioners in Memphis

All 148 psychiatric nurse practitioners in Memphis · All psychiatric nurse practitioners in Tennessee