Dennis A. Calnon, M.D.

NPI 1295730646ActiveIndividual· Internal Medicine, Cardiovascular Disease· Columbus, OH

Internal Medicine, Cardiovascular Disease (M.D.) in Columbus, Ohio, trained at Pennsylvania State University College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $217,649 for 1,306 claims, against $97,310 paid for services in 2024. Pfizer Inc. reported $78.48 in payments in 2024, mostly food and beverage.

Overview

NPI	1295730646
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jun 14, 2005
Last updated in NPPES	Dec 22, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	35074326C	OH
Nuclear Medicine, Nuclear Cardiology	207UN0901X	35-074326	OH

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) (OH)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	1,882
Services billed	2,892 across 39 procedure codes
Paid by Medicare	$97,310

Part D prescriptions in 2024

Prescriptions (claims)	1,306 · 3,540 30-day fills
Patients	221
Total drug cost	$217,649
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	Pennsylvania State University College of Medicine
Graduation year	1990
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine