UB04 Billing Instructions Guide - Maine

Jun 08, 2020 · When the payer is Medicare C list it as “Medicare”. Lines: A – Enter primary payer. B – Enter secondary payer. C – Enter tertiary payer. Important: MaineCare is the payer of last resort. Note: If MaineCare is the only payer in FL 50 then FL 54, 59, 61, and 62 are not required. ................
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