June 4, 2019 By: Joan Biddle Infographics Top 10 Drugs Costing Part D the Most Money Infographic June 4, 2019 By: Joan Biddle Infographics Sponsored Content Joan Biddle Joan Biddle is a Content Developer at Medicare World. Her years of editing, research and writing allow her to create detailed, reliable articles that help people navigate complicated topics. She enjoys movies, reading, poetry and art.