Blue Cross Blue Shield reaches nearly three times as many states as Anthem, operating in 36 states versus Anthem's 13-state footprint. Despite its narrower reach, Anthem posts stronger quality metrics where it operates, earning an 83.3 average Quality Rating System score compared to BCBS's 77.72.
On claims approval, however, BCBS performs better with a 19% denial rate versus 22.7% for Anthem. Both insurers offer the same plan types, giving shoppers in overlapping states flexibility across HMO, EPO, POS and PPO options.



