To amend title XVIII of the Social Security Act to eliminate the 3-day prior hospitalization requirement for Medicare coverage of skilled nursing facility services in qualified skilled nursing facilities, and for other purposes.

Creating Access to Rehabilitation for Every Senior (CARES) Act of 2013 - Amends title XVIII (Medicare) of the Social Security Act with respect to coverage of extended care services without regard to the three-day prior hospitalization requirement (non-post-hospital extended care services). Restricts such coverage to non-post-hospital extended care services in a qualified skilled nursing facility. Directs the Medicare Payment Advisory Commission (MEDPAC) to study the cost of impact of this Act.