Thien Khai Nguyen, MD

NPI 1801930201ActiveIndividual· Surgery· Bellevue, WA

Surgery (MD) in Bellevue, Washington, trained at University of Southern California Keck School of Medicine (class of 2002). 68 Medicare patients in 2024, $22,601 paid; all of their 63 Part D prescriptions were generic. Medical Device Business Services, Inc. was the largest of 4 companies reporting payments in 2024, $1,415 in all, mostly travel and lodging.

Overview

NPI	1801930201
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 18, 2007
Last updated in NPPES	Aug 14, 2008

Specialties and licenses

Taxonomy	Code	License	State
Surgery Primary	208600000X	MD60026209	WA
Surgery	208600000X	233186	MA

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 (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	68
Services billed	116 across 30 procedure codes
Paid by Medicare	$22,601

Part D prescriptions in 2024

Prescriptions (claims)	63 · 98 30-day fills
Patients	24
Total drug cost	$1,822
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Southern California Keck School of Medicine
Graduation year	2002
Medicare specialty	General Surgery
Telehealth	Offers telehealth