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Michael R. Byers, M.D.

NPI 1346311982ActiveIndividual· Internal Medicine, Infectious Disease· Jackson, MS

Internal Medicine, Infectious Disease (M.D.) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $2,535,250 for 3,338 claims, against $95,473 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $48.11 in all, mostly food and beverage.

Overview

NPI1346311982
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 13, 2006
Last updated in NPPESFeb 15, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200X11343MS

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 - Infectious Disease (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients517
Services billed1,313 across 14 procedure codes
Paid by Medicare$95,473

Part D prescriptions in 2024

Prescriptions (claims)3,338 · 3,728 30-day fills
Patients428
Total drug cost$2,535,250
Generic share74% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Mississippi School of Medicine
Graduation year1985
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$48.11 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$28.871
Medtronic, Inc.$19.241

What the 2025 payments were for

  • Food and Beverage$48.11 · 2 payments

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

Other Internal Medicine, Infectious Disease providers in Jackson

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