Karen M. Hummel, MD

NPI 1962508374ActiveIndividual· Internal Medicine· Medina, OH

Internal Medicine (MD) in Medina, Ohio, trained at Northeastern Ohio University College of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $401,461 for 4,651 claims, against $21,125 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $181.37 in all, mostly food and beverage.

Overview

NPI	1962508374
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Sep 15, 2006
Last updated in NPPES	Dec 2, 2020
Certified by provider	Dec 2, 2020

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	35071126	OH
Pediatrics	208000000X	35071126	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 - Internal Medicine (OH)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	133
Services billed	588 across 21 procedure codes
Paid by Medicare	$21,125

Part D prescriptions in 2024

Prescriptions (claims)	4,651 · 10,340 30-day fills
Patients	318
Total drug cost	$401,461
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	Northeastern Ohio University College of Medicine
Graduation year	1995
Medicare specialty	Internal Medicine
Secondary specialties	Pediatric Medicine