About Dr. Rosanne Barker
Dr. Rosanne Barker is a sleep medicine physician at Barker Sleep Institute in Knoxville, TN.
In Medicare's directory, Dr. Barker is also listed under neurology.
Dr. Barker completed medical school in 1981.
According to Medicare, Dr. Barker accepts Medicare assignment.
Where Dr. Barker practices
Questions about Dr. Rosanne Barker
Where does Dr. Rosanne Barker practice?
Dr. Rosanne Barker is listed at Barker Sleep Institute (Knoxville, TN). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Rosanne Barker?
Call Barker Sleep Institute at (865) 584-3850 and ask for Dr. Barker. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Rosanne Barker specialize in?
Dr. Rosanne Barker specializes in sleep medicine, with neurology also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Rosanne Barker accept Medicare?
Medicare's clinician directory lists Dr. Barker as accepting Medicare assignment, which means agreeing to the Medicare-approved amount as full payment for covered services. Confirm with the clinic before your visit.
From the NPI registry (data through November 2, 2026) and Medicare's Doctors and Clinicians directory (released November 12, 2026). These are records physicians and clinics keep with the government, and they can lag behind changes. They do not show board certification. Are you Dr. Rosanne Barker, or is something here out of date? Let us know. Find a sleep doctor near you.