Oct. 17, 2018 FEDVIP open enrollment begins Nov. 12; includes retirees, families The Federal Employees Dental and Vision Insurance Program (FEDVIP) will be offered for the first time to TRICARE eligible retirees and their families during the 2018 Federal Benefits Open Season, which is Nov. 12, 2018, through Dec. 10, 2018. Active duty family members will be eligible to enroll in