This article originally appeared in ProPublica. ProPublica is a Pulitzer Prize-winning investigative newsroom. Sign up for The Big Story newsletter to receive stories like this one in your inbox. For ...

McCarthy did not provide any comment. Lincare has some 700 locations in the U.S., including this one in Libby, Montana. (Rebecca Stumpf, special to ProPublica) In early April 2022, shortly after ...