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

Internal Medicine

Donald Slusarenko, DO

Works at hospitals in Corvallis, OR · Sacramento, CA · Oregon, California

Summary

Dr. Donald Slusarenko, DO is an internal medicine doctor at 3600 NW Samaritan Dr, Corvallis, OR 97330. Phone: (541) 768-1261. Accepts Medicare assignment. NPI 1770112815. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Donald Slusarenko, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Donald Slusarenko accept Medicare assignment?
Yes. Medicare's clinician data says Donald Slusarenko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Donald Slusarenko's NPI number?
1770112815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Donald Slusarenko works

Medicare's Facility Affiliation Data lists Donald Slusarenko at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Donald Slusarenko is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3600 NW Samaritan DrCorvallis, OR 97330
  • 3600 NW Samaritan Dr, Suite 227Corvallis, OR 97330 (541) 768‑1261
  • 3640 NW Samaritan Dr, Suite 210Corvallis, OR 97330 (541) 768‑5810

Group practices

Medicare enrollment lists Donald Slusarenko as a member of this group (CMS data updated October 2, 2026).

  • Good Samaritan Hospital Corvallis380 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Corvallis

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

All internal medicine doctors in Corvallis →

Other clinicians in Good Samaritan Hospital Corvallis

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770112815
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians