Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Wen Guan, MD

Works at hospitals in Portland, OR · Oregon

Summary

Wen Guan, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Portland, OR. NPI 1760010433. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Wen Guan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
University Of Wisconsin School Of MedicineMedical school
FemaleGender (as listed)
Providence Health and Services - OregonGroup practice

Quick answers

Which hospitals does Wen Guan work at?
Medicare's official clinician data lists Wen Guan at 1 hospital: Providence Portland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Wen Guan see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Wen Guan's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Wen Guan accept Medicare assignment?
Yes. Medicare's clinician data says Wen Guan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Wen Guan?
(503) 215-1111, as listed in official Medicare / NPI Registry data.
What is Wen Guan's NPI number?
1760010433. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Wen Guan works

Medicare's Facility Affiliation Data lists Wen Guan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Wen Guan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Wen Guan as a member of this group (CMS data updated 2026-10-02).

  • Providence Health and Services - Oregon191 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oregon →

Other emergency medicine doctors in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All emergency medicine doctors in Portland →

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760010433
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians