Alexander Z. Sosenko, M.D.

NPI 1851383780ActiveIndividual· Specialist· Joliet, IL

Specialist (M.D.) in Joliet, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $448,422 for 1,759 claims, against $99,970 paid for services in 2024. Glaxosmithkline, LLC. reported $18.74 in payments in 2025, mostly food and beverage.

Overview

NPI	1851383780
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Aug 17, 2005
Last updated in NPPES	Sep 16, 2008

Specialties and licenses

Taxonomy	Code	License	State
Specialist Primary	174400000X	036-061417	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	359
Services billed	1,026 across 27 procedure codes
Paid by Medicare	$99,970

Part D prescriptions in 2024

Prescriptions (claims)	1,759 · 2,728 30-day fills
Patients	238
Total drug cost	$448,422
Generic share	51% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	1979
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists)