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Internal Medicine

Emma Peiris, MD

Works at hospitals in La Grande, OR · Pendleton, OR · Boise, ID … · Oregon, Idaho

Summary

Emma Peiris, MD (Internal Medicine) is listed by Medicare at 4 hospitals in La Grande, OR, Pendleton, OR and Boise, ID and other places. NPI 1063830693. 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 Emma Peiris, 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
12Years since medical school (graduated 2014)
East Tennessee State University Quillen College Of MedicineMedical school
FemaleGender (as listed)
Grande Ronde Hospital IncGroup practice

Quick answers

Which hospitals does Emma Peiris work at?
Medicare's official clinician data lists Emma Peiris at 4 hospitals: Grande Ronde Hospital, St Anthony Hospital, St Luke's Regional Medical Center and St. Alphonsus Medical Center - Baker City. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Emma Peiris see patients?
Medicare's clinician data lists 2 practice locations, including La Grande, OR. Call before your visit to confirm the address.
What is Emma Peiris's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Emma Peiris accept Medicare assignment?
Yes. Medicare's clinician data says Emma Peiris 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 Emma Peiris?
(541) 963-8421, as listed in official Medicare / NPI Registry data.
What is Emma Peiris's NPI number?
1063830693. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Emma Peiris works

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

  • 900 Sunset DrLa Grande, OR 97850 (541) 963‑8421
  • PO Box, Suite 3290La Grande, OR 97850

Group practices

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

  • Grande Ronde Hospital Inc97 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in La Grande

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

All internal medicine doctors in La Grande →

Clinician information

CredentialMD
Medical schoolEast Tennessee State University Quillen College Of Medicine
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063830693
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