I-Wen Tseng, DO

NPI 1376613323ActiveIndividual· Emergency Medicine· Acoma, NM

Emergency Medicine (DO) with Department of Health and Human Services Phs Ihs, practicing in Acoma, New Mexico. Enrolled in Medicare as practitioner - emergency medicine and practitioner - emergency medicine. Lists Cass Lake Indian Health Services Hospital as a hospital affiliation.

Overview

NPI	1376613323
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	No
NPI issued	Nov 8, 2006
Last updated in NPPES	Mar 31, 2020
Certified by provider	Mar 31, 2020

Specialties and licenses

Taxonomy	Code	License	State
Emergency Medicine Primary	207P00000X	A146008	NM
Emergency Medicine	207P00000X	15189	MS
Emergency Medicine	207P00000X	20A8342	CA
Emergency Medicine	207P00000X	OS7227	FL
Family Medicine	207Q00000X	20A8342	CA

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 - Emergency Medicine (AL); Practitioner - Emergency Medicine (MS); Practitioner - Emergency Medicine (NM); Practitioner - Emergency Medicine (TX)

Medicare sources and data years