Humayun Mirza, MD

NPI 1982683801ActiveIndividual· Internal Medicine, Cardiovascular Disease· Katy, TX

Internal Medicine, Cardiovascular Disease (MD) with Memorial Hermann Medical Group, practicing in Katy, Texas. Their prescriptions cost Medicare Part D more than their services did: $635,537 for 5,758 claims, against $117,158 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $206.61 in all, mostly food and beverage. Lists Memorial Hermann Hospital System and 2 other hospitals as hospital affiliations.

Overview

NPI	1982683801
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jan 10, 2006
Last updated in NPPES	Aug 17, 2026
Certified by provider	Aug 17, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	L6120	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 - Cardiovascular Disease (Cardiology) (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	499
Services billed	2,141 across 41 procedure codes
Paid by Medicare	$117,158

Part D prescriptions in 2024

Prescriptions (claims)	5,758 · 15,610 30-day fills
Patients	715
Total drug cost	$635,537
Generic share	90% of claims

Medicare sources and data years

Education and affiliations

Graduation year	1985
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine, Interventional Cardiology
Telehealth	Offers telehealth