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

Anesthesiology

Stephen Knox, DO

Works at hospitals in Clackamas, OR · Oregon

Summary

Stephen Knox, DO (Anesthesiology) is listed by Medicare at 1 hospital in Clackamas, OR. NPI 1437101920. 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 Stephen Knox, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Which hospitals does Stephen Knox work at?
Medicare's official clinician data lists Stephen Knox at 1 hospital: Kaiser Sunnyside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen Knox see patients?
Medicare's clinician data lists 2 practice locations, including Clackamas, OR. Call before your visit to confirm the address.
What is Stephen Knox's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Stephen Knox accept Medicare assignment?
Yes. Medicare's clinician data says Stephen Knox 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 Stephen Knox?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Stephen Knox's NPI number?
1437101920. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen Knox works

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

Group practices

Medicare enrollment lists Stephen Knox 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 Anesthesiology doctors in Oregon →

Other anesthesiologists in Clackamas

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

All anesthesiologists in Clackamas →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437101920
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