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

Undefined Physician Type (Specify)

John Dempster, MD

Works at hospitals in Portland, OR · Gresham, OR · Vancouver, WA · Oregon, Washington

Summary

John Dempster, MD (Undefined Physician Type (Specify)) is listed by Medicare at 4 hospitals in Portland, OR, Gresham, OR and Vancouver, WA. NPI 1386854974. 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 Dempster, 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

Undefined Physician Type (Specify)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
24Years since medical school (graduated 2002)
University Of Arkansas College Of MedicineMedical school
MaleGender (as listed)
Legacy Clinics LLCGroup practice (+4 more)

Quick answers

Which hospitals does John Dempster work at?
Medicare's official clinician data lists John Dempster at 4 hospitals: Legacy Emanuel Medical Center, Legacy Good Samaritan Medical Center, Legacy Mount Hood Medical Center and Legacy Salmon Creek Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Dempster see patients?
Medicare's clinician data lists 9 practice locations, including Portland, OR, Tualatin, OR and Vancouver, WA. Call before your visit to confirm the address.
What is John Dempster's specialty?
Medicare lists Undefined Physician Type (Specify) as the primary specialty, and also Neurology.
Does John Dempster accept Medicare assignment?
Yes. Medicare's clinician data says John Dempster 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 Dempster offer telehealth?
Medicare's clinician data says John Dempster offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John Dempster?
(503) 413-7711, as listed in official Medicare / NPI Registry data.
What is John Dempster's NPI number?
1386854974. 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 Dempster works

Medicare's Facility Affiliation Data lists John Dempster 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 Dempster is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

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

  • Legacy Clinics LLC713 clinicians in the group
  • Legacy Salmon Creek Hospital301 clinicians in the group
  • Legacy Emanuel Hospital and Health Center238 clinicians in the group
  • Legacy Good Samaritan Hospital and Medical Center191 clinicians in the group
  • Legacy Meridian Park Hospital115 clinicians in the group

Specialties

Find other Undefined Physician Type (Specify) doctors in Oregon →

Other physicians in Portland

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

All physicians in Portland →

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1386854974
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