CVS plans to re-enter ACA marketplace in 2022 February 17, 2021 Auto Bot Aetna, Covid-19 testing, Covid-19 Vaccine, CVS Health, Payers, Retail Health 0 After completely exiting the ACA exchanges in 2018, CVS plan to re-enter them in 2022. Last year, enrollment through federal exchanges increased, and Aetna CEO Karen Lynch said the markets have stabilized.