Kaiser Permanente is the best Medicare Advantage provider in Maryland, with a 4.5 CMS star quality rating and 7 plans across 11 counties. CareFirst BlueCross BlueShield serves the widest coverage area in the state at 24 counties and carries the lowest maximum annual cost exposure at $6,913. Humana and Alterwood Advantage each serve 20 counties, and Alterwood has the second-lowest maximum cost exposure at $7,500.
We evaluated all six Medicare Advantage providers in Maryland, comparing affordability, quality ratings and geographic availability. CMS star ratings range from 2.5 to 4.5 stars, while median maximum annual cost exposure ranges from $6,913 to $8,728. The best option depends on your county, preferred providers, budget and coverage needs.













