One of Colorado’s largest insurers and one of its major hospital systems have reached a deal, ending more than two weeks of uncertainty for patients. CommonSpirit Health went out-of-network with Anthem BlueCross BlueShield of Colorado on May 1, meaning patients could be responsible for paying a larger share of their medical bills if they sought care at one of CommonSpirit’s hospitals or clinics. In Colorado, CommonSpirit owns 11 hospitals including St.