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Thomas Gleason, MD

NPI 1841244597ActiveIndividual· Orthopaedic Surgery· Morton Grove, IL

Orthopaedic Surgery (MD) in Morton Grove, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1978). 412 Medicare patients in 2024, $126,077 paid; nearly all of their 430 Part D prescriptions were generic (97%). Baxter Healthcare was the largest of 4 companies reporting payments in 2025, $2,171 in all, mostly consulting fees.

Overview

NPI1841244597
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 19, 2006
Last updated in NPPESDec 9, 2021
Certified by providerDec 9, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X036-059708IL

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 - Orthopedic Surgery (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients412
Services billed2,669 across 84 procedure codes
Paid by Medicare$126,077

Part D prescriptions in 2024

Prescriptions (claims)430 · 607 30-day fills
Patients194
Total drug cost$6,253
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoyola University of Chicago, Stritch School of Medicine
Graduation year1978
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,171 · 9 payments from 4 companies
  • 2024$314.31 · 5 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$1,668 · 1 payment
  • Food and Beverage$502.67 · 8 payments

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

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