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Katrina Barker, APRN

NPI 1740296755ActiveIndividual· Nurse Practitioner, Family· Grayson, KY

Nurse Practitioner, Family (APRN) in Grayson, Kentucky, trained at University of Kentucky College of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $333,762 for 4,427 claims, against $25,156 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 10 companies reporting payments in 2025, $383.20 in all, mostly food and beverage.

Overview

NPI1740296755
StatusActive
Entity typeIndividual
CredentialAPRN
Sole proprietorNo
NPI issuedJul 31, 2006
Last updated in NPPESNov 18, 2020
Certified by providerNov 18, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X3003809KY

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 (KY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients174
Services billed658 across 25 procedure codes
Paid by Medicare$25,156

Part D prescriptions in 2024

Prescriptions (claims)4,427 · 9,792 30-day fills
Patients388
Total drug cost$333,762
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kentucky College of Medicine
Graduation year2002
Medicare specialtyNurse Practitioner

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$383.20 · 22 payments from 10 companies
  • 2024$857.20 · 55 payments from 8 companies

Top paying companies in 2025

CompanyAmountPayments
Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.)$92.795
Pfizer Inc.$74.434
Novo Nordisk Inc$45.823
Abbvie Inc.$38.682
Salix Pharmaceuticals, A Division of Bausch Health US, LLC$33.402

What the 2025 payments were for

  • Food and Beverage$383.20 · 22 payments

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

Other Nurse Practitioner, Family providers in Grayson

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