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Diagnostic Radiology

Kevin K. Matsuba, MD

Works at hospitals in Salem, OR · Stayton, OR · Oregon

Summary

Dr. Kevin K. Matsuba, MD is a radiologist at 1401 N 10th Ave, Stayton, OR 97383. Phone: (503) 769-2175. Accepts Medicare assignment. In 2024, Kevin K. Matsuba had 670 Original Medicare patients and 1,037 services. NPI 1376500710. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1401 N 10th Ave, Stayton, OR 97383 · Directions
  • Phone: (503) 769‑2175
  • Medicare: Accepts Medicare assignment
  • Hospitals: Salem Hospital, Santiam Hospital & Clinics
  • Group practice: Santiam Memorial Hospital
  • Medical school: graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin K. Matsuba, 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 Kevin K. Matsuba accept Medicare assignment?
Yes. Medicare's clinician data says Kevin K. Matsuba 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.
How many Medicare patients does Kevin K. Matsuba see?
In 2024, CMS data shows 670 Original Medicare patients and 1,037 services for Kevin K. Matsuba. This counts Original Medicare only and measures volume, not quality.
What is Kevin K. Matsuba's NPI number?
1376500710. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kevin K. Matsuba, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients670
Services billed to Medicare1,037
Different services or procedures83
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. X-ray of hip, 2-3 views (73502)82 services
  2. X-ray of chest, 2 views (71046)81 services
  3. X-ray of chest, 1 view (71045)72 services
  4. X-ray of knee, 3 views (73562)72 services
  5. X-ray of knee, 4 or more views (73564)59 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure67%
  • High cholesterol63%
  • Arthritis54%
  • Diabetes27%
  • Depression24%
  • Ischemic heart disease21%

Hospitals where Kevin K. Matsuba works

Medicare's Facility Affiliation Data lists Kevin K. Matsuba 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.

  • Salem HospitalSalem, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380051
  • Santiam Hospital & ClinicsStayton, OR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 380056

Practice locations

Addresses where Kevin K. Matsuba is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kevin K. Matsuba as a member of this group (CMS data updated October 2, 2026).

  • Santiam Memorial Hospital129 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Oregon →

Other radiologists in Stayton

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

All radiologists in Stayton →

Other clinicians in Santiam Memorial Hospital

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376500710
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians