Medicare Part B preferred drug list (MAPD only) — preferred and non-preferred medically administered Part B drugs
Preferred and non-preferred medically administered Part B drugs for Aetna Medicare Advantage plans that offer prescription drug coverage (MAPD). Defines preferred products, HCPCS codes, step therapy and prior authorization expectations for multiple drug categories and indications.
No material clinical or coverage changes in this revision.
Coverage Criteria and General Rules
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.