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

General Surgery

Alan L. Keller, MD

Works at hospitals in Hillsboro, OR · Oregon

Summary

Alan L. Keller, MD (General Surgery) is listed by Medicare at 1 hospital in Hillsboro, OR. NPI 1346743176. 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 Alan L. Keller, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Which hospitals does Alan L. Keller work at?
Medicare's official clinician data lists Alan L. Keller at 1 hospital: Kaiser Foundation Hospital Westside. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alan L. Keller see patients?
Medicare's clinician data lists 1 practice location in Hillsboro, OR. Call before your visit to confirm the address.
What is Alan L. Keller's specialty?
Medicare lists General Surgery as the primary specialty.
Does Alan L. Keller accept Medicare assignment?
Yes. Medicare's clinician data says Alan L. Keller 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 Alan L. Keller?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Alan L. Keller's NPI number?
1346743176. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alan L. Keller works

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

Group practices

Medicare enrollment lists Alan L. Keller 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 General Surgery doctors in Oregon →

Other general surgeons in Hillsboro

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

All general surgeons in Hillsboro →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346743176
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