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Medical Oncology

Derek Galligan, MD

Works at hospitals in Portland, OR · Oregon

Summary

Derek Galligan, MD (Medical Oncology) is listed by Medicare at 1 hospital in Portland, OR. NPI 1235405317. 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 Derek Galligan, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
14Years since medical school (graduated 2012)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Which hospitals does Derek Galligan work at?
Medicare's official clinician data lists Derek Galligan at 1 hospital: OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Derek Galligan see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Derek Galligan's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Derek Galligan accept Medicare assignment?
Yes. Medicare's clinician data says Derek Galligan 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 Derek Galligan offer telehealth?
Medicare's clinician data says Derek Galligan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Derek Galligan?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Derek Galligan's NPI number?
1235405317. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Derek Galligan works

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

Group practices

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

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Medical Oncology doctors in Oregon →

Other oncologists in Portland

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

All oncologists in Portland →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235405317
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