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Gregory Deters, M.D.

NPI 1497861702ActiveIndividual· Family Medicine· Mattoon, IL

Family Medicine (M.D.) in Mattoon, Illinois, trained at Southern Illinois University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,797,407 for 20,280 claims, against $97,179 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2024, $857.41 in all, mostly food and beverage.

Overview

NPI1497861702
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 21, 2006
Last updated in NPPESSep 21, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X036-087539IL

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 - Family Practice (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients498
Services billed3,589 across 37 procedure codes
Paid by Medicare$97,179

Part D prescriptions in 2024

Prescriptions (claims)20,280 · 29,201 30-day fills
Patients809
Total drug cost$1,797,407
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSouthern Illinois University School of Medicine
Graduation year1991
Medicare specialtyFamily Practice

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$857.41 · 53 payments from 14 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$857.41 · 53 payments

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

Other Family Medicine providers in Mattoon

All Family Medicine providers in Illinois →