Andrew George Keenan, M.D.

NPI 1821239161ActiveIndividual· Hospitalist· Duluth, MN

Hospitalist (M.D.) in Duluth, Minnesota, trained at Medical College of Wisconsin (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $296,647 for 602 claims, against $38,651 paid for services in 2024. Intuitive Surgical, Inc. reported $85.27 in payments in 2024, mostly food and beverage.

Overview

NPI	1821239161
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Mar 17, 2009
Last updated in NPPES	Mar 17, 2018

Specialties and licenses

Taxonomy	Code	License	State
Hospitalist Primary	208M00000X	53598	MN
Hospitalist	208M00000X	MD7497	AK

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 - Critical Care (Intensivists) (MN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	206
Services billed	601 across 36 procedure codes
Paid by Medicare	$38,651

Part D prescriptions in 2024

Prescriptions (claims)	602 · 726 30-day fills
Patients	110
Total drug cost	$296,647
Generic share	32% of claims

Medicare sources and data years

Education and affiliations

Medical school	Medical College of Wisconsin
Graduation year	2008
Medicare specialty	Critical Care (Intensivists)
Secondary specialties	Hospitalist, Internal Medicine
Telehealth	Offers telehealth