Medicare FFS waiver response to COVID-19 Posted on 03/18/202006/08/2021 Please see the documents below for information. Centers for Medicare and Medicaid Services (CMS) COVID-19 Emergency Declaration Health Care Providers Fact Sheet (dated 3-13-2020) Medicare Fee for Service (FFS) Response to the Public Health Emergency on the Coronavirus (COVID-19) Released March 16, 2020