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Diagnostic Radiology

Matthew Kay, MD

Works at hospitals in Hermiston, OR · La Grande, OR · Tualatin, OR … · Oregon

Summary

Matthew Kay, MD (Diagnostic Radiology) is listed by Medicare at 4 hospitals in Hermiston, OR, La Grande, OR and Tualatin, OR and other places. NPI 1033646096. 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 Matthew Kay, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
Good Shepherd Health Care SystemGroup practice (+4 more)

Quick answers

Which hospitals does Matthew Kay work at?
Medicare's official clinician data lists Matthew Kay at 4 hospitals: Good Shepherd Medical Center, Grande Ronde Hospital, Legacy Meridian Park Medical Center and Willamette Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew Kay see patients?
Medicare's clinician data lists 6 practice locations, including Tualatin, OR, McMinnville, OR and Hermiston, OR. Call before your visit to confirm the address.
What is Matthew Kay's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Matthew Kay accept Medicare assignment?
Yes. Medicare's clinician data says Matthew Kay 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 Matthew Kay?
(503) 692-7447, as listed in official Medicare / NPI Registry data.
What is Matthew Kay's NPI number?
1033646096. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew Kay works

Medicare's Facility Affiliation Data lists Matthew Kay 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 Matthew Kay is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Matthew Kay as a member of these groups (CMS data updated 2026-10-02).

  • Good Shepherd Health Care System136 clinicians in the group
  • Grande Ronde Hospital Inc97 clinicians in the group
  • Privia Medical Group Washington PLLC76 clinicians in the group
  • Tualatin Imaging P C19 clinicians in the group
  • Willamette Radiology Billing Services LLC15 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Oregon →

Other radiologists in Tualatin

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

All radiologists in Tualatin →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033646096
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