Credit Bureau of Napa Debt Collection Complaint

Credit Bureau of Napa Debt collection department,

Medical Cont'd attempts collect debt not owed Debt was paid New York

I am getting daily call collection calls from an unknown collector at ( - ) -. The collector refers to an alleged medical debt of $310.00. This medical medical claim has been paid to the hospital by my insurance company. However, the collector falsely states that the check was sent to me. However, the collector refuses to provide me with a documentary evidence to support this statement.