Dr. William Sager , MD
Internal Medicine • Medford, OR
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. William Sager has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. William Sager, MD was a registered Internal Medicine practicing in Medford, OR. Throughout an active medical career spanning 20 years, Dr. Sager provided care at the practice location at 1111 CRATER LAKE AVE until profile deactivation on 2026-06-04.
Practice Location & Contact Primary Location
1111 Crater Lake Ave
Medford, OR 975046241
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Medford, OR
Practicing in Medford, OR (2185 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Hospitalist
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Nurse Practitioner - Gerontology
Adult-Gerontology Acute Care Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on June 04, 2026
NPI status registered as active in NPPES database
Registered at 1111 CRATER LAKE AVE, MEDFORD, OR 975046241 (Tel: 5417325545)
Registered at PO BOX 708850, SANDY, UT 840708850 (Tel: 8668692397)
Recorded as WILLIAM SAGER, MD
Internal Medicine (License #MD08260 in OR)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 708850
Sandy, UT 840708850
Phone: 8668692397
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