Medicare Part B helps pay for durable medical equipment, including;
manual wheelchairs (capped rental)
power wheelchairs
some positioning devices
walkers , rollators
scooters
seat-lift mechanisms for lift-chairs
mattress over-lays (capped rental)
hospital beds, semi-electric type only (capped rental)
patient lifts (capped rental)
oxygen equipment (capped rental)
artificial limbs
orthotics, splints