You cannot e-mail or submit your report on-line, but we encourage you to report their credit balances on a diskette or CD-ROM. Please utilize the Medicare Credit Balance Detail Report 838 format if creating a spreadsheet in which to submit credit balance reports on diskette or CD-ROM.
Washington Dulles International Airport (IAD) is located in Chantilly, Virginia, on 12,000 acres of land in the suburbs of downtown Washington, DC. The Main Terminal opened in 1962 and was designed by architect Eero Saarinen. Dulles is a major hub for domestic and international air travel with a mixture of legacy and low fare carriers that provide air service throughout the world. Flights operate from midfield concourses A, B, C and D and from Z-gates connected to the Main Terminal.
Dulles is served by 33 commercial airlines and is located 27 miles (50 minutes) from downtown Washington, DC and the Convention Center. 1  Taxi: approximately $65. 2  Metro: WMATA 5A to L'Enfant Plaza (Green, Yellow, or Blue line) or Silver Line Express ($5) to Wiehle-Reston East (Silver Line).ulles is served by 33 commercial airlines and is located 27 miles (50 minutes) from downtown Washington, DC and the Convention Center. 1  Taxi: approximately $65. 2  Metro: WMATA 5A to L'Enfant Plaza (Green, Yellow, or Blue line) or Silver Line Express ($5) to Wiehle-Reston East (Silver Line).