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Peter Odonnell

NPI 1861695819ActiveIndividual· Internal Medicine· Chicago, IL

Internal Medicine in Chicago, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $223,310 for 62 claims, against $21,357 paid for services in 2024. Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $18,281 in all, mostly consulting fees.

Overview

NPI1861695819
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJun 7, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X—IL

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

Medicare services in 2024

Medicare patients98
Services billed210 across 9 procedure codes
Paid by Medicare$21,357

Part D prescriptions in 2024

Prescriptions (claims)62 · 66 30-day fills
Patients15
Total drug cost$223,310
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Chicago, Pritzker School of Medicine
Graduation year2003
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$18,281 · 12 payments from 5 companies
  • 2024$109,727 · 38 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$17,544 · 10 payments
  • Travel and Lodging$598.14 · 1 payment
  • Food and Beverage$138.14 · 1 payment

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

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