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Grey Leonard, M.D.

NPI 1710374558ActiveIndividual· Surgery, Surgical Oncology· Knoxville, TN

Surgery, Surgical Oncology (M.D.) in Knoxville, Tennessee, trained at University of South Florida College of Medicine (class of 2015). Mostly services rather than prescriptions: Medicare paid $11,790 for 25 patients in 2024, with only 21 Part D claims. Davol Inc. was the largest of 2 companies reporting payments in 2025, $43.33 in all, mostly food and beverage.

Overview

NPI1710374558
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 20, 2015
Last updated in NPPESJul 2, 2024
Certified by providerJul 2, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Surgical Oncology Primary2086X0206X71574TN
Surgery208600000X2022-00592NC

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - General Surgery (NC); Practitioner - Surgical Oncology (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients25
Services billed51 across 26 procedure codes
Paid by Medicare$11,790

Part D prescriptions in 2024

Prescriptions (claims)21 · 23 30-day fills
Patients18
Total drug cost$3,420
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Florida College of Medicine
Graduation year2015
Medicare specialtySurgical Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$43.33 · 2 payments from 2 companies
  • 2024$21.81 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Davol Inc.$23.111
Teleflex LLC$20.221

What the 2025 payments were for

  • Food and Beverage$43.33 · 2 payments

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

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