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.
Location Information. 1  The western end of the Dulles Toll Road is connected to the Dulles Greenway, which runs between Dulles Airport and Leesburg, VA. 2  The Greenway is operated by a private entity not affiliated with the Dulles Toll Road.he Toll Road was built in 1984 by the Virginia Department of Transportation (VDOT) to provide local access to interchanges between the Capital Beltway (I-495) and Washington Dulles International Airport.