How do Outpatient Hospital providers bill MA secondary to Medicare?
Response: Hospitals bill these charges on a UB-92 when Medicare or another insurance applies payment to deductible or coinsurance. You are limited to one line per UB-92. Attachment type codes do not apply to the UB-92. Use condition codes. Please refer to the UB-92 Desk Reference for Hospitals (PDF download) for a complete list of condition codes.