Andrzej Zeglen

NPI 1578092805ActiveIndividual· Internal Medicine, Infectious Disease· Evansville, IN

Internal Medicine, Infectious Disease in Evansville, Indiana, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $237,937 for 323 claims, against $99,955 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $316.73 in all, mostly food and beverage.

Overview

NPI	1578092805
Status	Active
Entity type	Individual
Sole proprietor	No
NPI issued	Jun 9, 2017
Last updated in NPPES	Dec 7, 2022
Certified by provider	Dec 7, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	02006905A	IN
Internal Medicine	207R00000X	036152411	IL
Hospitalist	208M00000X	036152411	IL
Student in an Organized Health Care Education/Training Program	390200000X	TP218	KY

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 - Infectious Disease (IN); Practitioner - Infectious Disease (KY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	393
Services billed	1,433 across 15 procedure codes
Paid by Medicare	$99,955

Part D prescriptions in 2024

Prescriptions (claims)	323 · 359 30-day fills
Patients	77
Total drug cost	$237,937
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	Midwestern University, Chicago College of Osteopathic Med
Graduation year	2017
Medicare specialty	Infectious Disease
Telehealth	Offers telehealth