Andrew Korcek, MD

NPI 1588630495ActiveIndividual· Internal Medicine, Pulmonary Disease· Winfield, IL

Internal Medicine, Pulmonary Disease (MD) in Winfield, Illinois, trained at Wayne State University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $836,949 for 1,480 claims, against $251,321 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $121.36 in payments in 2025, mostly food and beverage.

Overview

NPI	1588630495
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 28, 2006
Last updated in NPPES	Aug 9, 2023
Certified by provider	Aug 9, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	036104976	IL
Internal Medicine, Critical Care Medicine	207RC0200X	036104976	IL
Internal Medicine, Sleep Medicine	207RS0012X	036104976	IL

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Pulmonary Disease (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	830
Services billed	2,952 across 43 procedure codes
Paid by Medicare	$251,321

Part D prescriptions in 2024

Prescriptions (claims)	1,480 · 2,807 30-day fills
Patients	365
Total drug cost	$836,949

Medicare sources and data years

Education and affiliations

Medical school	Wayne State University School of Medicine
Graduation year	1998
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists)