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General Surgery

Jay C. Jan, MD

Works at hospitals in Astoria, OR · Portland, OR · Oregon

Summary

Jay C. Jan, MD (General Surgery) is listed by Medicare at 2 hospitals in Astoria, OR and Portland, OR. NPI 1417949926. 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 Jay C. Jan, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Jefferson Medical College Of Thomas Jefferson UniversityMedical school
MaleGender (as listed)
Legacy Clinics LLCGroup practice (+1 more)

Quick answers

Which hospitals does Jay C. Jan work at?
Medicare's official clinician data lists Jay C. Jan at 2 hospitals: Columbia Memorial Hospital and Legacy Good Samaritan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jay C. Jan see patients?
Medicare's clinician data lists 5 practice locations, including Portland, OR. Call before your visit to confirm the address.
What is Jay C. Jan's specialty?
Medicare lists General Surgery as the primary specialty.
Does Jay C. Jan accept Medicare assignment?
Yes. Medicare's clinician data says Jay C. Jan 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 Jay C. Jan?
(503) 413-7711, as listed in official Medicare / NPI Registry data.
What is Jay C. Jan's NPI number?
1417949926. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jay C. Jan works

Medicare's Facility Affiliation Data lists Jay C. Jan 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 Jay C. Jan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jay C. Jan as a member of these groups (CMS data updated 2026-10-02).

  • Legacy Clinics LLC713 clinicians in the group
  • Legacy Good Samaritan Hospital and Medical Center191 clinicians in the group

Specialties

Find other General Surgery doctors in Oregon →

Other general surgeons in Portland

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

All general surgeons in Portland →

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417949926
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