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Mousami Shah, M.D.

NPI 1043242860ActiveIndividual· Internal Medicine, Hematology & Oncology· Oak Lawn, IL

Internal Medicine, Hematology & Oncology (M.D.) with Advocate Health and Hospitals Corporation, practicing in Oak Lawn, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,659,265 for 1,592 claims, against $62,573 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $97.00 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1043242860
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 6, 2006
Last updated in NPPESDec 15, 2021
Certified by providerDec 15, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X036110949IL

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 - Hematology/Oncology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients297
Services billed843 across 16 procedure codes
Paid by Medicare$62,573

Part D prescriptions in 2024

Prescriptions (claims)1,592 · 2,754 30-day fills
Patients345
Total drug cost$1,659,265
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2000
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$97.00 · 4 payments from 3 companies
  • 2024$151.99 · 4 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$97.00 · 4 payments

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

Other Internal Medicine, Hematology & Oncology providers in Oak Lawn

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