MEDICARE PART A Credit Balance Reporting Guidelines Manual Rev. 10/2009 2 Credit Balance Reporting Guidelines Reporting Requirements QUARTER-ENDING REPORTING A credit balance report should be submitted to Medicare within 30 days after the close of each calendar quarter.
Dulles, Virginia. Dulles is an unincorporated area located in Loudoun County, Virginia, which is part of the Washington metropolitan area. The headquarters of Orbital ATK, GeoEye, and ODIN technologies and the former headquarters of MCI Inc. and AOL are located in Dulles.
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.