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.
Directions & Maps. Get directions from your current location. For directions using a GPS device, enter Dulles Airport.. If the location is not recognized, use this physical street address: 1 Saarinen Circle. Dulles, VA 20166. Ground Transportation Options-For More Information: 1  Metrorail/Silver Line Express Bus. 2  Rental Cars.