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

Nephrology

Samuel Roberts, DO

Sees patients in Portland, OR · Oregon

Summary

Samuel Roberts, DO (Nephrology) is enrolled with Medicare at 1 practice location in Portland, OR. NPI 1831775220. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Samuel Roberts, 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

NephrologyPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Where does Samuel Roberts see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Samuel Roberts's specialty?
Medicare lists Nephrology as the primary specialty.
Does Samuel Roberts accept Medicare assignment?
Yes. Medicare's clinician data says Samuel Roberts 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 Samuel Roberts?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Samuel Roberts's NPI number?
1831775220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Samuel Roberts is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Nephrology doctors in Oregon →

Other nephrologists in Portland

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

All nephrologists in Portland →

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831775220
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians