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Internal Medicine

Gage Lemunyan, MD

Sees patients in Vancouver, WA · Portland, OR · Washington, Oregon

Summary

Gage Lemunyan, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Vancouver, WA and Portland, OR. NPI 1144915380. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gage Lemunyan, 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
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
California University Of Science And MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Gage Lemunyan see patients?
Medicare's clinician data lists 2 practice locations, including Vancouver, WA and Portland, OR. Call before your visit to confirm the address.
What is Gage Lemunyan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gage Lemunyan accept Medicare assignment?
Medicare's clinician data says Gage Lemunyan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Gage Lemunyan's NPI number?
1144915380. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Gage Lemunyan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Vancouver

Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.

All internal medicine doctors in Vancouver →

Clinician information

CredentialMD
Medical schoolCalifornia University Of Science And Medicine
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1144915380
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians