Michael W. Lievens, MD

NPI 1225038029ActiveIndividual· Internal Medicine, Gastroenterology· Wichita, KS

Internal Medicine, Gastroenterology (MD) in Wichita, Kansas, trained at Northwestern University Feinberg Medical School (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $5,403,345 for 3,205 claims, against $399,238 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $593.40 in all, mostly food and beverage.

Overview

NPI	1225038029
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jul 22, 2005
Last updated in NPPES	Aug 3, 2022
Certified by provider	Aug 3, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	04-27463	KS

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 - Gastroenterology (KS)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	841
Services billed	14,469 across 70 procedure codes
Paid by Medicare	$399,238

Part D prescriptions in 2024

Prescriptions (claims)	3,205 · 4,608 30-day fills
Patients	642
Total drug cost	$5,403,345
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	Northwestern University Feinberg Medical School
Graduation year	1989
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth