L Keith Routh, MD

NPI 1053375550ActiveIndividual· Internal Medicine, Interventional Cardiology· Garland, TX

Internal Medicine, Interventional Cardiology (MD) in Garland, Texas, trained at Texas A & M University System, Hsc, College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,035,270 for 6,759 claims, against $293,804 paid for services in 2024. Abbott Laboratories was the largest of 10 companies reporting payments in 2025, $1,763 in all, mostly food and beverage.

Overview

NPI	1053375550
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 13, 2006
Last updated in NPPES	Apr 6, 2021
Certified by provider	Apr 6, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Interventional Cardiology Primary	207RI0011X	H2741	TX
Internal Medicine, Cardiovascular Disease	207RC0000X	H2741	TX

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 - Interventional Cardiology (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	758
Services billed	4,825 across 77 procedure codes
Paid by Medicare	$293,804

Part D prescriptions in 2024

Prescriptions (claims)	6,759 · 18,088 30-day fills
Patients	834
Total drug cost	$1,035,270
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	Texas A & M University System, Hsc, College of Medicine
Graduation year	1986
Medicare specialty	Interventional Cardiology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth