X0206 3 2019-05-16 0 0000893949 MEDNAX, INC. MD 0001367430 Migoya Carlos A 1301 CONCORD TERRACE SUNRISE FL 33323 1 0 0 0 Common Stock 7345 D Restricted shares granted pursuant to Issuer's Amended and Restated 2008 Incentive Compensation Plan, as amended, in connection with initial appointment to Issuer's Board of Directors. Shares will vest in three installments on May 16, 2020, May 16, 2021 and May 16, 2022. /s/ Dominic J. Andreano, Attorney-in-Fact 2019-05-22