Jennifer B. Kossoris, M.D.

NPI 1497928873ActiveIndividual· Obstetrics & Gynecology· Elmhurst, IL

Obstetrics & Gynecology (M.D.) in Elmhurst, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $11,872 for 117 claims, against $4,866 paid for services in 2024. Coopersurgical, Inc. reported $17.40 in payments in 2025, mostly food and beverage.

Overview

NPI	1497928873
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Apr 8, 2008
Last updated in NPPES	Feb 2, 2026
Certified by provider	Feb 2, 2026

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology Primary	207V00000X	036-116908	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 - Obstetrics/Gynecology (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	48
Services billed	66 across 12 procedure codes
Paid by Medicare	$4,866

Part D prescriptions in 2024

Prescriptions (claims)	117 · 236 30-day fills
Patients	44
Total drug cost	$11,872
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Chicago, Pritzker School of Medicine
Graduation year	2004
Medicare specialty	Obstetrics/Gynecology
Secondary specialties	Internal Medicine