Intermountain, UnitedHealthcare create ACO for Medicare Advantage members December 17, 2020 Auto Bot ACO, hospitals, Intermountain Healthcare, Medicare Advantage, News, Payers, payment, UnitedHealthcare, Value-Based Care 0 The health system and payer will coordinate care for eligible Medicare Advantage patients through the ACO, with the aim of improving health outcomes and reducing costs. The ACO expands a long-standing relationship between the two entities.