Marc F. Catalano, MD

NPI 1952378317ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX

Internal Medicine, Gastroenterology (MD) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $173,705 for 1,309 claims, against $81,560 paid for services in 2024. Abbvie Inc. reported $50.17 in payments in 2025, mostly food and beverage.

Overview

NPI	1952378317
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 3, 2006
Last updated in NPPES	May 25, 2026
Certified by provider	May 25, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	H7108	TX
Internal Medicine, Gastroenterology	207RG0100X	53148	AZ

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 (AZ); Practitioner - Gastroenterology (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	360
Services billed	818 across 50 procedure codes
Paid by Medicare	$81,560

Part D prescriptions in 2024

Prescriptions (claims)	1,309 · 2,379 30-day fills
Patients	515
Total drug cost	$173,705
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Medical School at Houston
Graduation year	1986
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth