Third Parties by BIN-PCN 6.3.24 (spreadsheet) Naming our third parties can help us identify and differentiate third party plans. This is a good starting point but note that this is a work in progress. Will cross-referenced AlignRx and the OIC particularly for the Medicare plans to differentiate Medicare D from Med Advantage. Please note there are some differences by geography especially for rural contracts. Key: XD=Medicare D (PDP) or unidentified Medicare plan (could be C or D).XC= Medicare Advantage Plan (MAPD)XC/D= Plan could be either MAPD or PDP (ex: Humana) Humana (BIN 015581) and Aetna (BIN 610502) are prime targets for MedSync and performance measures. 3rd Party, Third Party, BIN, PCN, cross-walk, Medicare, MedD, Med ...