Roy T. Davee, MD

NPI 1184911273ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX

Internal Medicine, Gastroenterology (MD) in Houston, Texas, trained at University of Chicago, Pritzker School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $62,262 for 359 claims, against $27,518 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 9 companies reporting payments in 2025, $611.91 in all, mostly food and beverage.

Overview

NPI	1184911273
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jul 8, 2011
Last updated in NPPES	Jan 21, 2026
Certified by provider	Jan 21, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	R2563	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 - Gastroenterology (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	92
Services billed	266 across 52 procedure codes
Paid by Medicare	$27,518

Part D prescriptions in 2024

Prescriptions (claims)	359 · 576 30-day fills
Patients	148
Total drug cost	$62,262
Generic share	82% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Chicago, Pritzker School of Medicine
Graduation year	2009
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine