Kalvin Cheuk Hang Lung, M.D., M.SC.

NPI 1134735962ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Chicago, IL

Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D., M.SC.) in Chicago, Illinois, trained at University of Toronto, Faculty of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $148,494 for 293 patients in 2024, with only 23 Part D claims. On Target Laboratories, Inc was the largest of 4 companies reporting payments in 2025, $363.93 in all, mostly food and beverage.

Overview

NPI	1134735962
Status	Active
Entity type	Individual
Credential	M.D., M.SC.
Sole proprietor	No
NPI issued	Sep 17, 2020
Last updated in NPPES	Apr 29, 2021
Certified by provider	Apr 29, 2021

Specialties and licenses

Taxonomy	Code	License	State
Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary	208G00000X	036154439	IL

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 - Thoracic Surgery (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	293
Services billed	711 across 88 procedure codes
Paid by Medicare	$148,494

Part D prescriptions in 2024

Prescriptions (claims)	23 · 30 30-day fills
Patients	14
Total drug cost	$641.09
Generic share	96% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Toronto, Faculty of Medicine
Graduation year	2013
Medicare specialty	Thoracic Surgery
Secondary specialties	Cardiac Surgery
Telehealth	Offers telehealth