John C. Bochenek, D.O.

NPI 1841213436ActiveIndividual· Internal Medicine· Warren, MI

Internal Medicine (D.O.) in Warren, Michigan, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $695,242 for 7,903 claims, against $55,527 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2025, $84.02 in all, mostly food and beverage.

Overview

NPI	1841213436
Status	Active
Entity type	Individual
Credential	D.O.
Sole proprietor	No
NPI issued	Jul 25, 2006
Last updated in NPPES	Mar 23, 2021
Certified by provider	Mar 23, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	5101012498	MI

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 (MI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	169
Services billed	1,343 across 35 procedure codes
Paid by Medicare	$55,527

Part D prescriptions in 2024

Prescriptions (claims)	7,903 · 16,880 30-day fills
Patients	619
Total drug cost	$695,242
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	Des Moines University of Osteopathic Medicine and Health Sciences
Graduation year	1994
Medicare specialty	Internal Medicine
Telehealth	Offers telehealth