The debt is from XX/XX/XXXX-XX/XX/XXXX past statute and I had never received a bill until now. I owe XXXX which is current I agreed to send them XXXX a month to pay it then they sent me another bill for XXXX when I called the medical office they said they did n't know what it was for. then they found the record and said they charged it off original bill was XXXX from XX/XX/XXXX and XXXX XX/XX/XXXX