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Michael Dwight Floyd, M.D.

NPI 1861470809ActiveIndividual· Hospitalist· Maryville, TN

Hospitalist (M.D.) in Maryville, Tennessee, trained at Medical University of South Carolina College of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $424,426 for 7,458 claims, against $83,468 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 6 companies reporting payments in 2025, $405.97 in all, mostly food and beverage.

Overview

NPI1861470809
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJan 9, 2006
Last updated in NPPESMay 20, 2026
Certified by providerMay 20, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X028642TN
Internal Medicine207R00000X28642TN

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 - Internal Medicine (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients463
Services billed1,060 across 18 procedure codes
Paid by Medicare$83,468

Part D prescriptions in 2024

Prescriptions (claims)7,458 · 7,523 30-day fills
Patients181
Total drug cost$424,426
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical University of South Carolina College of Medicine
Graduation year1976
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$405.97 · 17 payments from 6 companies
  • 2024$362.79 · 8 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Zoll Services LLC (A/K/A Zoll Lifecor Corp)$121.734
Tetraphase Pharmaceuticals, Inc.$68.123
E.R. Squibb & Sons, L.L.C.$67.633
La Jolla Pharmaceutical Company$65.673
Vertex Pharmaceuticals Incorporated$45.342

What the 2025 payments were for

  • Food and Beverage$405.97 · 17 payments

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

Other Hospitalist providers in Maryville

All Hospitalist providers in Tennessee →