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Casie Barnes, AGACNP

NPI 1578124186ActiveIndividual· Nurse Practitioner, Critical Care Medicine· Hattiesburg, MS

Nurse Practitioner, Critical Care Medicine (AGACNP) with Hattiesburg Clinic PA and 1 other group, practicing in Hattiesburg, Mississippi. Medicare paid $5,337 for services to 92 patients in 2024. Merck Sharp & Dohme LLC reported $21.89 in payments in 2025, mostly food and beverage. Lists Forrest General Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1578124186
StatusActive
Entity typeIndividual
CredentialAGACNP
Sole proprietorNo
NPI issuedJun 25, 2019
Last updated in NPPESMay 22, 2020
Certified by providerMay 22, 2020

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 (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients92
Services billed126 across 6 procedure codes
Paid by Medicare$5,337

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyNurse Practitioner

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$21.89 · 1 payment from 1 company
  • 2024$35.85 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$21.891

What the 2025 payments were for

  • Food and Beverage$21.89 · 1 payment

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

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