Pay As Little As $5 With the Enbrel Copay Card, most eligible commercially insured patients and Medicare patients can pay as little as $5 per month for their Enbrel prescriptions. Most eligible Medicaid patients can pay $10 or less per month. You Might Also Like Up To $45 Off Co-Pay May 19, 2018 Pay As Little As $25 October 9, 2021 Pay No More Than $10 A Month May 19, 2018