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Dennis W. Aust, MD

NPI 1306881875ActiveIndividual· Emergency Medicine· Grenada, MS

Emergency Medicine (MD) in Grenada, Mississippi, trained at University of Mississippi School of Medicine (class of 1984). 332 Medicare patients in 2024, $42,510 paid; nearly all of their 383 Part D prescriptions were generic (95%).

Overview

NPI1306881875
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 18, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X10755MS

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 - Emergency Medicine (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients332
Services billed506 across 18 procedure codes
Paid by Medicare$42,510

Part D prescriptions in 2024

Prescriptions (claims)383 · 385 30-day fills
Patients248
Total drug cost$6,361
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Mississippi School of Medicine
Graduation year1984
Medicare specialtyEmergency Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Emergency Medicine providers in Grenada

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