Experience should also demonstrate the use of effective communication skills with patients and staff; demonstrate proper telephone techniques and etiquette; shows sensitivity to differences of culture; demonstrates a positive and supportive manner in which patients / families/ colleagues perceive interactions as positive and supportive. Working knowledge of insurance billing requirements, UB04 and HCFA 1500 claim forms, EOBs, Workers’ Compensation, Personal Injury, HMOs, PPOs, MCO, Medicare, Medicaid and compliance program regulations.