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Daniel Harrison McGrath, MD

NPI 1821317470ActiveIndividual· Family Medicine· Knoxville, TN

Family Medicine (MD) in Knoxville, Tennessee, trained at Virginia Commonwealth University, School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $911,904 for 6,505 claims, against $71,881 paid for services in 2024. Novo Nordisk Inc was the largest of 13 companies reporting payments in 2025, $744.64 in all, mostly food and beverage.

Overview

NPI1821317470
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMay 21, 2010
Last updated in NPPESAug 15, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X59858TN

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 - Family Practice (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients172
Services billed1,052 across 50 procedure codes
Paid by Medicare$71,881

Part D prescriptions in 2024

Prescriptions (claims)6,505 · 15,110 30-day fills
Patients397
Total drug cost$911,904
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVirginia Commonwealth University, School of Medicine
Graduation year2010
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$744.64 · 36 payments from 13 companies
  • 2024$519.05 · 27 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$725.79 · 35 payments
  • Education$18.85 · 1 payment

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

Other family medicine physicians in Knoxville

All 363 family medicine physicians in Knoxville · All family medicine physicians in Tennessee