Daniel Tseng, M.D.

NPI 1366477374ActiveIndividual· Surgery· Portland, OR

Surgery (M.D.) in Portland, Oregon, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1999). In 2024 Medicare paid $53,235 for 105 patients, and Part D covered 100 of their prescriptions, 89% of them generic. Ethicon Inc. was the largest of 11 companies reporting payments in 2025, $15,272 in all, mostly consulting fees.

Overview

NPI	1366477374
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 11, 2006
Last updated in NPPES	Jun 23, 2022
Certified by provider	Jun 23, 2022

Specialties and licenses

Taxonomy	Code	License	State
Surgery Primary	208600000X	MD25276	OR

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 (OR); Practitioner - General Surgery (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	105
Services billed	232 across 41 procedure codes
Paid by Medicare	$53,235

Part D prescriptions in 2024

Prescriptions (claims)	100 · 120 30-day fills
Patients	57
Total drug cost	$15,481
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	1999
Medicare specialty	General Surgery
Telehealth	Offers telehealth