International U.S. Seniors Act of 2005 - Provides for a Medicare part B (Supplementary Medicare Insurance) special enrollment period, waiver of the late enrollment penalty, and a Medigap special open enrollment period for certain individuals 65 years or older who live abroad.
Expresses the sense of the Congress that the United States should enter into an international convention with respect to individuals 65 or older who live abroad under which the nation of which the individual is a citizen agrees to reimburse another nation in which the individual lawfully resides for the costs of health care furnished to the individual while residing in that nation.