During this phase, members are responsible for the pre-rebate, gross https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/NationalHealthExpendData/Downloads/projhttps://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/NationalHealthExpendData/Downloads/proj2016.pdf https://payorsolutions.cvshealth.com/sites/default/files/cvs-health-payor-solutions-2017-drug-trend-report-feature-april-2017.pdf https://payorsolutions.cvshealth.com/sites/default/files/cvs-health-payor-solutions-2017-drug-trend-report-feature-april-2017.pdf https://payorsolutions.cvshealth.com/sites/default/files/cvs-health-payor-solutions-2017-drug-trend-report-feature-april-2017.pdf https://payorsolutions.cvshealth.com/sites/default/files/cvs-health-payor-solutions-2017-drug-trend-report-feature-april-2017.pdf https://cvshealth.com/thought-leadership/cvs-health-announces-2018-formulary-management-strategy 41Health in Action cost of the drug.