This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / OR

JOHN THOMAS DENKER, MD

GENERAL PRACTICE

Medical school: OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1980

NPI: 1942201546

Practice Locations (1)

MARQUIS CLINICAL SERVICES LLC

4560 SE INTERNATIONAL WAY, SUITE 100

MILWAUKIE, OR 972224628

9712065164

Source: CMS National Downloadable File, September 2026.

JOHN DENKER, MD | HealthCareAtlasUSA