Collection Bureau of the Hudson Valley, Inc. Debt Collection Complaint

Collection Bureau of the Hudson Valley, Inc. Debt collection department,

Medical Cont'd attempts collect debt not owed Debt is not mine New York

i have sent this company - letters disputing the debt and asking for validation. I even dispute it with the credit bureaus. They ignore me, but they went ahead and verified it with the credit bureaus. how can they collect a medical debt when i have insurance, plus i dont even know who the original creditor or doctor is.