Medicare Advantage star ratings 2026: Winners and losers Modern HealthcareUS health agency releases 2026 quality ratings for Medicare plans ReutersAetna achieves over 81% of Medicare Advantage members in 4-Star plans and over 63% in 4.5-Star plans for 2026 CVS Health2026 MA Star Ratings: Aetna, Humana see scores decline; UnitedHealthcare improves Fierce HealthcareCVS Health’s Latest Medicare Milestone: What Do Stronger Ratings Mean for Its Valuation? simplywall.st
