To enroll in a Blue Cross Medicare Advantage Plan, you must:
- Live in one of these counties:
- PPO plans available in Cascade, Flathead, Gallatin, Lake, Lewis and Clark, Lincoln, Missoula, Ravalli and Yellowstone.
- Have both Medicare Part A and Medicare Part B.
- Not have End-Stage Renal Disease (ERSD) at enrollment unless you have been a member of the plan while receiving treatment.