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Marilyn K. Glassberg, MD

NPI 1033146782ActiveIndividual· Internal Medicine, Pulmonary Disease· Maywood, IL

Internal Medicine, Pulmonary Disease (MD) with Loyola University Medical Center, practicing in Maywood, Illinois. Medicare paid $5,270 for services to 35 patients in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $27,194 in all, mostly consulting fees. Lists Loyola University Medical Center as a hospital affiliation.

Overview

NPI1033146782
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 27, 2006
Last updated in NPPESAug 9, 2022
Certified by providerAug 9, 2022

Specialties and licenses

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 - Pulmonary Disease (FL); Practitioner - Pulmonary Disease (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients35
Services billed70 across 13 procedure codes
Paid by Medicare$5,270

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyPulmonary Disease
Secondary specialtiesCritical Care (Intensivists)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$27,194 · 22 payments from 3 companies
  • 2024$6,115 · 5 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$24,650 · 4 payments
  • Travel and Lodging$1,797 · 7 payments
  • Food and Beverage$747.05 · 11 payments

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

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