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Omar Hameed Butt, MD

NPI 1750731337ActiveIndividual· Internal Medicine, Medical Oncology· Saint Louis, MO

Internal Medicine, Medical Oncology (MD) in Saint Louis, Missouri, trained at Perelman School of Med at the University of Pennsylvania (class of 2016). 431 Medicare patients in 2024, $1,403,057 paid; nearly all of their 1,372 Part D prescriptions were generic (90%). Novocure Inc. was the largest of 4 companies reporting payments in 2025, $16,873 in all, mostly honoraria.

Overview

NPI1750731337
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 15, 2016
Last updated in NPPESApr 15, 2025
Certified by providerAug 2, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202X2020023592MO
Internal Medicine207R00000X2020023592MO

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 - Medical Oncology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients431
Services billed69,585 across 142 procedure codes
Paid by Medicare$1,403,057

Part D prescriptions in 2024

Prescriptions (claims)1,372 · 1,783 30-day fills
Patients133
Total drug cost$887,105
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPerelman School of Med at the University of Pennsylvania
Graduation year2016
Medicare specialtyMedical Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$16,873 · 16 payments from 4 companies
  • 2024$2,292 · 10 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Novocure Inc.$14,84812
Menarini Silicon Biosystems, Inc.$1,8082
Exelixis Inc.$121.231
Tempus Ai, Inc$96.431

What the 2025 payments were for

  • Honoraria$13,500 · 1 payment
  • Consulting Fee$1,680 · 1 payment
  • Food and Beverage$906.71 · 10 payments
  • Travel and Lodging$786.78 · 4 payments

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

Other Internal Medicine, Medical Oncology providers in Saint Louis

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