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Anthony T. McCormack, M.D.

NPI 1154388791ActiveIndividual· Internal Medicine, Geriatric Medicine· Park Ridge, IL

Internal Medicine, Geriatric Medicine (M.D.) in Park Ridge, Illinois, trained at Illinois Medical College (class of 1986). 312 Medicare patients in 2024, $68,891 paid; nearly all of their 1,374 Part D prescriptions were generic (98%). Dexcom, Inc. reported $90.00 in payments in 2025, mostly food and beverage.

Overview

NPI1154388791
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 27, 2006
Last updated in NPPESMar 20, 2025
Certified by providerMar 20, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300X036-077374IL
Family Medicine207Q00000X036077374IL

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 - Geriatric Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients312
Services billed982 across 10 procedure codes
Paid by Medicare$68,891

Part D prescriptions in 2024

Prescriptions (claims)1,374 · 3,557 30-day fills
Patients336
Total drug cost$32,284
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIllinois Medical College
Graduation year1986
Medicare specialtyGeriatric Medicine
Secondary specialtiesFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$90.00 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Dexcom, Inc.$90.001

What the 2025 payments were for

  • Food and Beverage$90.00 · 1 payment

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

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