Payments to providers of skilled nursing care who file Medicare cost reporting forms HCFA 2540 (freestanding facilities) or HCFA 2552 (hospital based facilities), or any successor forms, shall be calculated as follows: the most recent Medicare interim per diem rate shall be multiplied by the number of patient days and then multiplied by 113%.
34 Pa. Code § 127.122
This section cited in 34 Pa. Code § 127.101 (relating to medical fee caps-Medicare); 34 Pa. Code § 127.156 (relating to medical fee updates on and after January 1, 1995-skilled nursing facilities).