Does Medicare Cover CPAP Supplies? 
Yes , Medicare will cover Cpap supplies for the treatment of obstructive sleep apnea . When first being evaluated , Medicare will pay for three months of Cpap usage and supplies on a trial basis . Once it it determined that obstructive sleep apnea is the cause of sleep symptoms , and that Cpap therapy works in alleviating those symptoms , Medicare will extend the coverage period for which they will pay for Cpap machine and supplies . 