Gary A. Rath, MD

NPI 1144284456ActiveIndividual· Internal Medicine, Cardiovascular Disease· Greeley, CO

Internal Medicine, Cardiovascular Disease (MD) in Greeley, Colorado, trained at University of Rochester School of Medicine and Dentistry (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $92,487 for 692 claims, against $47,063 paid for services in 2024. Abiomed was the largest of 3 companies reporting payments in 2025, $178.47 in all, mostly food and beverage.

Overview

NPI	1144284456
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 13, 2006
Last updated in NPPES	Nov 17, 2008

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	31659	CO

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) (CO); Practitioner - Cardiovascular Disease (Cardiology) (WY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	272
Services billed	499 across 46 procedure codes
Paid by Medicare	$47,063

Part D prescriptions in 2024

Prescriptions (claims)	692 · 1,776 30-day fills
Patients	180
Total drug cost	$92,487
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Rochester School of Medicine and Dentistry
Graduation year	1980
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine, Interventional Radiology