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.
Washington Dulles IAD Airport Overview. Washington Dulles International Airport IAD is the larger of two major Washingon, D.C. airports and handles both domestic & international air traffic. (While Dulles Airport is actually situated in Virginia, Reagan National Airport is within short reach of the Nation's capital Washington D.C.)