H.R.1282 - Federal Government - To amend title XVIII of the Social Security Act to provide for guaranteed issue of Medicare supplemental policies for disabled and renal disease beneficiaries upon first enrolling under part B of the Medicare Program.

Medigap Access Improvement Act of 2007 - Amends title XVIII (Medicare) of the Social Security Act to provide for guaranteed issue of replacement Medicare supplemental (Medigap) policies for beneficiaries under age 65 upon first enrolling under part B (Supplementary Medical Insurance) of Medicare.