The Q4 2021 earnings reports are in, and the five largest companies in the Medicaid managed care market—CVS Health, Anthem, Centene, Molina, and UnitedHealth Group—did very well, thank you very much. CVS Health made $17.3 billion last year; Anthem, $7.5 billion; Centene, $1.8 billion; Molina, $1.0 billion; and UnitedHealth Group $24.0 billion. Not all of…