We would -- we've got plans to lower cost, to change purchasing models, address medical liability, insurance accountability, chronic and preexisting conditions, and access to affordable care for those with those conditions, insurance portability, expanded access -- but not doing it with creating more government, more bureaucracy, and more cost for the American taxpayer.

WHITEHOUSE: President Obama Takes Questions at GOP House Issues Conference | The White House

Included in the annual Medicare Trustees' report are separate actuarial estimates of the unfunded liability for Medicare Part A (the hospital portion), Part B (medical insurance) and Part D (prescription drug coverage).

WSJ: Cox and Archer: Why $16 Trillion Only Hints at the True U.S. Debt