Does Medicare Part D Cover Humira? 
Remember that Part D Drug Coverage is provided through private carriers , such as United Healthcare , Humana , etc. . . so the formularies may vary . So the answer is - have your agent check formularies of various companies to see where you might get the best deal . Having said that , in most cases , it will probably be covered , but in Tier 5 which means that you 'll pay 33 % of the cost . 