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Internal Medicine

Moira K. Ray, MD

Works at hospitals in Portland, OR · Oregon

Summary

Moira K. Ray, MD (Internal Medicine) is listed by Medicare at 1 hospital in Portland, OR. NPI 1255622494. 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 Moira K. Ray, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
Oregon Health Sciences University School Of MedicineMedical school
FemaleGender (as listed)
University Professional ServicesGroup practice (+1 more)

Quick answers

Which hospitals does Moira K. Ray work at?
Medicare's official clinician data lists Moira K. Ray at 1 hospital: OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Moira K. Ray see patients?
Medicare's clinician data lists 2 practice locations, including Portland, OR. Call before your visit to confirm the address.
What is Moira K. Ray's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Moira K. Ray accept Medicare assignment?
Yes. Medicare's clinician data says Moira K. Ray 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.
Does Moira K. Ray offer telehealth?
Medicare's clinician data says Moira K. Ray offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Moira K. Ray?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Moira K. Ray's NPI number?
1255622494. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Moira K. Ray works

Medicare's Facility Affiliation Data lists Moira K. Ray 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 Moira K. Ray is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Moira K. Ray as a member of these groups (CMS data updated 2026-10-02).

  • University Professional Services1,724 clinicians in the group
  • Oregon Health and Science University94 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Portland

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

All internal medicine doctors in Portland →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255622494
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