1. Does Medicare Part D protect the elderly from financial risk? Author(s): Englehardt, Gary V., authorGruber, Jonathan, author Publication: Chestnut Hill, MA : Center for Retirement Research at Boston College, June 2011 Subject(s): Financing, PersonalHealth Services for the Aged -- economicsInsurance Coverage -- economicsMedicare Part D -- economicsRisk Sharing, FinancialAgedDrug CostsForecastingHealth Care SurveysHealth Expenditures -- statistics & numerical dataInsurance Coverage -- statistics & numerical dataMedicare Part D -- statistics & numerical dataMedicare Part D -- trendsPrescription Drugs -- economicsSocioeconomic FactorsHumansUnited States