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

Internal Medicine

Albert S. Oh, MD

Sees patients in Clackamas, OR · Oregon

Summary

Albert S. Oh, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Clackamas, OR. NPI 1396718912. 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 Albert S. Oh, 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
32Years since medical school (graduated 1994)
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Where does Albert S. Oh see patients?
Medicare's clinician data lists 3 practice locations, including Clackamas, OR. Call before your visit to confirm the address.
What is Albert S. Oh's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Albert S. Oh accept Medicare assignment?
Yes. Medicare's clinician data says Albert S. Oh 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 Albert S. Oh?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Albert S. Oh's NPI number?
1396718912. 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 Albert S. Oh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Albert S. Oh 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 Internal Medicine doctors in Oregon →

Other internal medicine doctors in Clackamas

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

All internal medicine doctors in Clackamas →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396718912
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