On XX/XX/XXXX I visited XXXX XXXX Hospital XXXX. I have received XXXX bill for this service within the last XXXX weeks for {$2900.00}. Today ( XX/XX/XXXX ) I received a phone call from a debt collection agency, and several previous attempts were made to contact me this past week. XXXX XXXX at AR Recourses XXXX Inc., informed me that I additionally owe the doctors that treated me on XX/XX/XXXX an amount of approximately {$1200.00}. I told him that I have n't received a bill for this amount, and he informed me that XXXX was sent out on XX/XX/XXXX. He informed me that I had XXXX days to pay or he would report it to the credit agencies.