Winston Ming Tak Chan, M.D.

NPI 1942556485ActiveIndividual· Surgery· Arlington, TX

Surgery (M.D.) in Arlington, Texas, trained at University of Cincinnati College of Medicine (class of 2011). 202 Medicare patients in 2024, $98,607 paid; nearly all of their 378 Part D prescriptions were generic (92%). Ethicon Inc. was the largest of 9 companies reporting payments in 2025, $18,338 in all, mostly consulting fees.

Overview

NPI	1942556485
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Aug 2, 2012
Last updated in NPPES	Apr 24, 2023
Certified by provider	Apr 24, 2023

Specialties and licenses

Taxonomy	Code	License	State
Surgery Primary	208600000X	Q9310	TX
Colon & Rectal Surgery	208C00000X	Q9310	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 - General Surgery (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	202
Services billed	520 across 61 procedure codes
Paid by Medicare	$98,607

Part D prescriptions in 2024

Prescriptions (claims)	378 · 393 30-day fills
Patients	175
Total drug cost	$9,059
Generic share	92% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Cincinnati College of Medicine
Graduation year	2011
Medicare specialty	General Surgery
Secondary specialties	Colorectal Surgery (Proctology)