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

General Surgery

John Yonge Iii, MD

Works at hospitals in Portland, OR · Oregon

Summary

John Yonge Iii, MD (General Surgery) is listed by Medicare at 1 hospital in Portland, OR. NPI 1841636941. 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 John Yonge Iii, 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
YesOffers telehealth
13Years since medical school (graduated 2013)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice (+1 more)

Quick answers

Which hospitals does John Yonge Iii work at?
Medicare's official clinician data lists John Yonge Iii at 1 hospital: Adventist Health Portland. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Yonge Iii see patients?
Medicare's clinician data lists 3 practice locations, including Portland, OR. Call before your visit to confirm the address.
What is John Yonge Iii's specialty?
Medicare lists General Surgery as the primary specialty.
Does John Yonge Iii accept Medicare assignment?
Yes. Medicare's clinician data says John Yonge Iii 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.
Does John Yonge Iii offer telehealth?
Medicare's clinician data says John Yonge Iii offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John Yonge Iii?
(503) 256-1575, as listed in official Medicare / NPI Registry data.
What is John Yonge Iii's NPI number?
1841636941. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Yonge Iii works

Medicare's Facility Affiliation Data lists John Yonge Iii 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 John Yonge Iii is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John Yonge Iii as a member of these groups (CMS data updated 2026-10-02).

  • University Professional Services1,724 clinicians in the group
  • Portland Adventist Medical Center271 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 schoolTulane University School Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841636941
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