Support WBURSenator 'Astounded' That Nonprofit Hospitals Sue Poorest PatientsPlay03:55Download AudioChris ArnoldJanuary 22, 2015 ShareHeartland Regional Medical Center in St. Joseph, Mo., is changing its name to Mosaic Life Care. It was the focus of an NPR and ProPublica investigation into its billing practices. (Steve Hebert for ProPublica)