Is Gleevec Covered By Medicare Part B? 
Gleevec is a prescription drug used to treat certain types of cancer including CML -LRB- chronic myeloid leukemia -RRB- . Prescription drugs such as Gleevec are filled on an outpatient basis and would be covered under your Medicare Part D. Verify coverage by reviewing the drug formulary of any Part D plan . Gleevec is usually tier 3 or tier 4 and may involve coinsurance . 