Brian Hao-Yu Hsi, MD

NPI 1518353911ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Dallas, TX

Internal Medicine, Advanced Heart Failure and Transplant Cardiology (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $671,087 for 748 claims, against $50,937 paid for services in 2024. Abiomed was the largest of 7 companies reporting payments in 2025, $555.91 in all, mostly food and beverage.

Overview

NPI	1518353911
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 13, 2015
Last updated in NPPES	Jul 22, 2022
Certified by provider	Jul 22, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary	207RA0001X	R8379	TX

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Cardiovascular Disease (Cardiology) (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	187
Services billed	589 across 42 procedure codes
Paid by Medicare	$50,937

Part D prescriptions in 2024

Prescriptions (claims)	748 · 1,790 30-day fills
Patients	108
Total drug cost	$671,087
Generic share	73% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	2015
Medicare specialty	Cardiovascular Disease (Cardiology)
Telehealth	Offers telehealth