Skip to content

Muhammad A. Shahzad, MD

NPI 1033107685ActiveIndividual· Internal Medicine· Oakbrook Terrace, IL

Internal Medicine (MD) with Muhammad A Shahzad MD PC, practicing in Oakbrook Terrace, Illinois. Their prescriptions cost Medicare Part D more than their services did: $2,061,169 for 37,480 claims, against $364,742 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 12 companies reporting payments in 2025, $760.87 in all, mostly food and beverage. Lists Alexian Brothers Medical Center 1 and 4 other hospitals as hospital affiliations.

Overview

NPI1033107685
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedOct 7, 2005
Last updated in NPPESApr 17, 2024
Certified by providerApr 17, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036095761IL

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 - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients681
Services billed4,788 across 21 procedure codes
Paid by Medicare$364,742

Part D prescriptions in 2024

Prescriptions (claims)37,480 · 39,873 30-day fills
Patients745
Total drug cost$2,061,169
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$760.87 · 33 payments from 12 companies
  • 2024$649.43 · 20 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$760.87 · 33 payments

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

Other Internal Medicine providers in Oakbrook Terrace

All Internal Medicine providers in Illinois →