1. Medicare's income-related premiums under current law and changes for 2019 Author(s): Cubanski, Juliette, authorNeuman, Tricia, author Publication: San Francisco, CA : Henry J. Kaiser Family Foundation, October 2018 Subject(s): Fees and ChargesIncomeMedicare Part B -- economicsMedicare Part D -- economicsForecastingMedicare Part B -- trendsMedicare Part B -- trendsHumansUnited States