Katherine Terracina, MD

NPI 1225415409ActiveIndividual· Internal Medicine, Rheumatology· Houston, TX

Internal Medicine, Rheumatology (MD) in Houston, Texas, trained at University of Texas Medical School at San Antonio (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $1,023,547 for 1,108 claims, against $20,095 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $307.48 in all, mostly food and beverage.

Overview

NPI	1225415409
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 27, 2015
Last updated in NPPES	Jul 16, 2026
Certified by provider	Jul 16, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Rheumatology Primary	207RR0500X	R5479	TX
Internal Medicine	207R00000X	R5479	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 - Rheumatology (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	108
Services billed	347 across 16 procedure codes
Paid by Medicare	$20,095

Part D prescriptions in 2024

Prescriptions (claims)	1,108 · 2,151 30-day fills
Patients	165
Total drug cost	$1,023,547
Generic share	83% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Medical School at San Antonio
Graduation year	2015
Medicare specialty	Rheumatology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth