Matthew John Liepke, M.D.

NPI 1245220656ActiveIndividual· Internal Medicine· Oswego, NY

Internal Medicine (M.D.) in Oswego, New York, trained at State University of Ny Upstate Medical University (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $1,233,291 for 8,385 claims, against $80,699 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $670.37 in all, mostly food and beverage.

Overview

NPI	1245220656
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Oct 26, 2005
Last updated in NPPES	Mar 25, 2011

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	234523	NY
Pediatrics	208000000X	234523	NY

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 - Internal Medicine (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	226
Services billed	1,294 across 42 procedure codes
Paid by Medicare	$80,699

Part D prescriptions in 2024

Prescriptions (claims)	8,385 · 17,123 30-day fills
Patients	620
Total drug cost	$1,233,291
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of Ny Upstate Medical University
Graduation year	2000
Medicare specialty	Internal Medicine
Secondary specialties	Pediatric Medicine
Telehealth	Offers telehealth