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Peter John Sargon, M.D.

NPI 1790941466ActiveIndividual· Internal Medicine, Gastroenterology· Niles, IL

Internal Medicine, Gastroenterology (M.D.) in Niles, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2007). In 2024 Medicare paid $112,394 for 382 patients, and Part D covered 444 of their prescriptions, 75% of them generic. Ipsen Biopharmaceuticals, Inc reported $20.36 in payments in 2025, mostly food and beverage.

Overview

NPI1790941466
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 1, 2008
Last updated in NPPESJul 14, 2023
Certified by providerJul 14, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X036124149IL
Internal Medicine207R00000X036124149IL
Hospitalist208M00000X036124149IL

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 - Gastroenterology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients382
Services billed1,034 across 62 procedure codes
Paid by Medicare$112,394

Part D prescriptions in 2024

Prescriptions (claims)444 · 623 30-day fills
Patients230
Total drug cost$49,366
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year2007
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$20.36 · 1 payment from 1 company
  • 2024$200.44 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Ipsen Biopharmaceuticals, Inc$20.361

What the 2025 payments were for

  • Food and Beverage$20.36 · 1 payment

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

Other gastroenterologists in Niles

All 20 gastroenterologists in Niles · All gastroenterologists in Illinois