Mark Edward Jacoby, MD

NPI 1871544551ActiveIndividual· Internal Medicine, Interventional Cardiology· Grand Rapids, MI

Internal Medicine, Interventional Cardiology (MD) in Grand Rapids, Michigan, trained at University of Michigan Medical School (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $616,445 for 3,403 claims, against $51,425 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $297.53 in all, mostly food and beverage.

Overview

NPI	1871544551
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	May 15, 2006
Last updated in NPPES	Feb 17, 2021
Certified by provider	Feb 17, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Interventional Cardiology Primary	207RI0011X	4301080162	MI
Specialist	174400000X	13067	NH

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Interventional Cardiology (MI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	983
Services billed	1,335 across 54 procedure codes
Paid by Medicare	$51,425

Part D prescriptions in 2024

Prescriptions (claims)	3,403 · 9,012 30-day fills
Patients	701
Total drug cost	$616,445
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Michigan Medical School
Graduation year	1999
Medicare specialty	Interventional Cardiology
Secondary specialties	Cardiovascular Disease (Cardiology)