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Matthew Allen Frederick, D.O.

NPI 1144404526ActiveIndividual· Emergency Medicine· Knoxville, TN

Emergency Medicine (D.O.) with Unm Medical Group Inc, practicing in Knoxville, Tennessee. 133 Medicare patients in 2024, $12,482 paid; nearly all of their 59 Part D prescriptions were generic (97%). Abbott Laboratories reported $134.06 in payments in 2025, mostly food and beverage. Lists Unm Hospital as a hospital affiliation.

Overview

NPI1144404526
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedDec 21, 2007
Last updated in NPPESFeb 19, 2025
Certified by providerFeb 19, 2025

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 - Emergency Medicine (NM)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients133
Services billed144 across 14 procedure codes
Paid by Medicare$12,482

Part D prescriptions in 2024

Prescriptions (claims)59 · 65 30-day fills
Patients46
Total drug cost$1,303
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Graduation year2007
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$134.06 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$134.061

What the 2025 payments were for

  • Food and Beverage$134.06 · 1 payment

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

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