Yervoy (ipilimumab) is a medication used in cancer treatment, particularly for melanoma. When it comes to discounts for Yervoy specifically for Medicare Advantage plans, there is no specific information available from the sources provided. Medicare Advantage plans may offer coverage for prescription drugs, including cancer treatments like Yervoy, but the specifics of discounts or copayments would depend on the individual plan. It is recommended to contact the specific Medicare Advantage plan directly to inquire about coverage details for Yervoy and any potential discounts available.

Sources:
[1] drugpatentwatch.com
[2] medicare.gov
[3] aspe.hhs.gov