Stuart Hanchi Chen, M.D.

NPI 1629211875ActiveIndividual· Internal Medicine, Cardiovascular Disease· Winfield, IL

Internal Medicine, Cardiovascular Disease (M.D.) in Winfield, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $278,774 for 1,831 claims, against $117,984 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $3,757 in all, mostly travel and lodging.

Overview

NPI	1629211875
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Apr 16, 2009
Last updated in NPPES	Jul 23, 2015

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	036138652	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 - Cardiovascular Disease (Cardiology) (IL); Practitioner - Cardiovascular Disease (Cardiology) (IN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	926
Services billed	1,800 across 32 procedure codes
Paid by Medicare	$117,984

Part D prescriptions in 2024

Prescriptions (claims)	1,831 · 5,043 30-day fills
Patients	313
Total drug cost	$278,774
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Chicago, Pritzker School of Medicine
Graduation year	2009
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth