About Dr. Daniel Wagner
Dr. Daniel Wagner is a sleep medicine physician at Clayton Sleep institute in St. Louis, MO.
In Medicare's directory, Dr. Wagner is also listed under neurology.
Dr. Wagner completed medical school in 1974.
According to Medicare, Dr. Wagner accepts Medicare assignment and offers telehealth visits.
Where Dr. Wagner practices
11188 Tesson Ferry 100, St. Louis, MO 63123
(314) 645-5855
Clinic rated 4.4 from 59 Google reviews
Questions about Dr. Daniel Wagner
Where does Dr. Daniel Wagner practice?
Dr. Daniel Wagner is listed at Clayton Sleep institute (St. Louis, MO). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Daniel Wagner?
Call Clayton Sleep institute at (314) 645-5855 and ask for Dr. Wagner. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Daniel Wagner specialize in?
Dr. Daniel Wagner 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. Daniel Wagner accept Medicare?
Medicare's clinician directory lists Dr. Wagner 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.
Does Dr. Daniel Wagner offer telehealth?
Medicare's clinician directory lists Dr. Wagner as offering telehealth. Ask the clinic which visits can be done remotely; a sleep study itself usually happens at home or in a lab.
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. Daniel Wagner, or is something here out of date? Let us know. Find a sleep doctor near you.