Charles John Lenz, MD

NPI 1932463809ActiveIndividual· Internal Medicine, Cardiovascular Disease· Bismarck, ND

Internal Medicine, Cardiovascular Disease (MD) in Bismarck, North Dakota, trained at University of North Dakota School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $1,611,099 for 9,409 claims, against $216,817 paid for services in 2024. Amgen Inc. was the largest of 11 companies reporting payments in 2025, $350.49 in all, mostly food and beverage.

Overview

NPI	1932463809
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 26, 2012
Last updated in NPPES	Mar 31, 2022
Certified by provider	Mar 31, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	17494	ND
Internal Medicine	207R00000X	56619	MN
Internal Medicine, Cardiovascular Disease	207RC0000X	56619	MN

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 - Cardiovascular Disease (Cardiology) (ND)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	2,354
Services billed	6,254 across 50 procedure codes
Paid by Medicare	$216,817

Part D prescriptions in 2024

Prescriptions (claims)	9,409 · 21,165 30-day fills
Patients	1,233
Total drug cost	$1,611,099
Generic share	81% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of North Dakota School of Medicine
Graduation year	2012
Medicare specialty	Cardiovascular Disease (Cardiology)
Telehealth	Offers telehealth