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Mir Ahmed Zulqarnain, DO

NPI 1780145458ActiveIndividual· Internal Medicine, Gastroenterology· Glenview, IL

Internal Medicine, Gastroenterology (DO) in Glenview, Illinois, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2019). 63 Medicare patients in 2024, $7,289 paid; nearly all of their 79 Part D prescriptions were generic (95%). Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $160,221 in all, mostly grants.

Overview

NPI1780145458
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMar 26, 2019
Last updated in NPPESMay 20, 2026
Certified by providerMay 20, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X036178421IL
Internal Medicine207R00000X036178421IL

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 - Gastroenterology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients63
Services billed96 across 8 procedure codes
Paid by Medicare$7,289

Part D prescriptions in 2024

Prescriptions (claims)79 · 108 30-day fills
Patients31
Total drug cost$1,345
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDes Moines University of Osteopathic Medicine and Health Sciences
Graduation year2019
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$160,221 · 4 payments from 3 companies
  • 2024$336.69 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$160,0002
Abbvie Inc.$119.351
Regeneron Healthcare Solutions, Inc.$101.361

What the 2025 payments were for

  • Grant$160,000 · 2 payments
  • Food and Beverage$220.71 · 2 payments

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

Other Internal Medicine, Gastroenterology providers in Glenview

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