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Cardiac Surgery

Irving Shen, MD

Sees patients in Portland, OR · Oregon

Summary

Irving Shen, MD (Cardiac Surgery) is enrolled with Medicare at 1 practice location in Portland, OR. NPI 1396836268. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Irving Shen, 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

Cardiac SurgeryPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
Oregon Health Sciences University School Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Where does Irving Shen see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Irving Shen's specialty?
Medicare lists Cardiac Surgery as the primary specialty.
Does Irving Shen accept Medicare assignment?
Yes. Medicare's clinician data says Irving Shen 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 Irving Shen?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Irving Shen's NPI number?
1396836268. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

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

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in Oregon →

Other cardiac surgeons in Portland

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

All cardiac surgeons in Portland →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396836268
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians