Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Geriatric Medicine

Elena Hamilton, MD

Sees patients in Clackamas, OR · Portland, OR · Oregon

Summary

Elena Hamilton, MD (Geriatric Medicine) is enrolled with Medicare at 4 practice locations in Clackamas, OR and Portland, OR. NPI 1518340322. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Elena Hamilton, 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

Geriatric MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
FemaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Where does Elena Hamilton see patients?
Medicare's clinician data lists 4 practice locations, including Clackamas, OR and Portland, OR. Call before your visit to confirm the address.
What is Elena Hamilton's specialty?
Medicare lists Geriatric Medicine as the primary specialty.
Does Elena Hamilton accept Medicare assignment?
Yes. Medicare's clinician data says Elena Hamilton 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 Elena Hamilton?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Elena Hamilton's NPI number?
1518340322. 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 Elena Hamilton is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Oregon →

Other geriatricians in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

All geriatricians in Oregon →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518340322
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