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Gregory Szych, DO

NPI 1841268521ActiveIndividual· Internal Medicine, Gastroenterology· Herrin, IL

Internal Medicine, Gastroenterology (DO) in Herrin, Illinois, trained at University of New England, College of Osteo Medicine (class of 1994). Mostly services rather than prescriptions: Medicare paid $21,130 for 108 patients in 2024, with only 17 Part D claims. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 4 companies reporting payments in 2024, $69.34 in all, mostly food and beverage.

Overview

NPI1841268521
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMar 9, 2006
Last updated in NPPESJul 14, 2026
Certified by providerJul 14, 2026

Specialties and licenses

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 (AL); Practitioner - Gastroenterology (AR); Practitioner - Internal Medicine (AR); Practitioner - Gastroenterology (CO); Practitioner - Gastroenterology (GA); Practitioner - Gastroenterology (IL); Practitioner - Gastroenterology (KY); Practitioner - Gastroenterology (ME); Practitioner - Gastroenterology (MS); Practitioner - Gastroenterology (NY); Practitioner - Gastroenterology (TN); Practitioner - Gastroenterology (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients108
Services billed322 across 46 procedure codes
Paid by Medicare$21,130

Part D prescriptions in 2024

Prescriptions (claims)17 · 23 30-day fills
Patients13
Total drug cost$2,760

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of New England, College of Osteo Medicine
Graduation year1994
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$69.34 · 4 payments from 4 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$69.34 · 4 payments

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

Other gastroenterologists in Herrin

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