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Hematology/Oncology

Nicholas A. Barber, MD

Works at hospitals in Silverton, OR · Portland, OR · Dallas, OR … · Oregon

Summary

Nicholas A. Barber, MD (Hematology/Oncology) is listed by Medicare at 5 hospitals in Silverton, OR, Portland, OR and Dallas, OR and other places. NPI 1508033465. 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 Nicholas A. Barber, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
Univ Of Nebraska Medical Center, Col Of DentistryMedical school
MaleGender (as listed)
Oregon Oncology Specialists LLPGroup practice

Quick answers

Which hospitals does Nicholas A. Barber work at?
Medicare's official clinician data lists Nicholas A. Barber at 5 hospitals: Legacy Silverton Medical Center, OHSU Hospital and Clinics, Salem Health West Valley, Salem Hospital and Willamette Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas A. Barber see patients?
Medicare's clinician data lists 2 practice locations, including McMinnville, OR and Salem, OR. Call before your visit to confirm the address.
What is Nicholas A. Barber's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Nicholas A. Barber accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas A. Barber 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 Nicholas A. Barber?
(503) 435-6590, as listed in official Medicare / NPI Registry data.
What is Nicholas A. Barber's NPI number?
1508033465. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas A. Barber works

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

Group practices

Medicare enrollment lists Nicholas A. Barber as a member of this group (CMS data updated 2026-10-02).

  • Oregon Oncology Specialists LLP41 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Oregon →

Other hematologist-oncologists in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

All hematologist-oncologists in Oregon →

Clinician information

CredentialMD
Medical schoolUniv Of Nebraska Medical Center, Col Of Dentistry
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508033465
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