The Brewers acquired the right-handed pitcher in a late-November trade with Cleveland. After spending the first part of the season in Triple-A, he was recalled last week. He appeared in two games, allowing 6 runs in 2 1/3 innings of work.
Mejía joins catcher Pedro Severino on the MLB’s suspended list. Severino also earned an 80-game suspension last month after testing positive for Clomiphene, a banned substance under the league’s PED prevention program.