Home | Hospital & Medical Service Plans | First Health Group Corp 1133 21st St Nw # 450 Washington, DC 20036 Phone : (202) 872-0555 Chartered Health Plan Inc 1025 15th St Nw Washington, DC 20005 Phone : (202) 408-3988 Carefirst Blue Cross Blue Shield 550 12th St Sw Washington, DC 20024 Phone : (202) 479-8000 Centene Corp 1150 Connecticut Ave Nw Washington, DC 20036 Phone : (202) 223-8010 Blue Cross & Blue Shield 1310 G St Nw # 12 Washington, DC 20005 Phone : (202) 942-1000 Carefirst Blue Cross Blue Shield 840 1st St Ne Washington, DC 20065 Phone : (202) 479-8000 Vision Media 2300 M St Nw Washington, DC 20037 Phone : (202) 973-2813 Carefirst Bluecross Blueshield 840 First St Ne Washington, DC 20001 Phone : (202) 479-7521