To amend title XVIII of the Social Security Act to provide for the coverage of home infusion therapy under the Medicare Program.

Medicare Home Infusion Therapy Coverage Act of 2009 - Amends title XVIII (Medicare) of the Social Security Act to provide for Medicare coverage of home infusion therapy and home infusion drugs. Directs the Secretary of Health and Human Services to implement the Medicare home infusion therapy benefit in a manner that ensures that: (1) Medicare beneficiaries have timely and appropriate...