A bill to amend title XVIII of the Social Security Act to reduce the incidence of diabetes among Medicare beneficiaries.

Medicare Diabetes Prevention Act of 2012 - Amends title XVIII (Medicare) of the Social Security Act to cover items and services furnished under a diabetes prevention program to an eligible individual. Directs the Secretary of Health and Human Services (HHS) to establish criteria for a diabetes prevention program in accordance with the standards under the National Diabetes Prevention...