MEDICARE ADVANTAGE PLANS
Eligibility and Enrollment
Find out if you qualify for a Blue Cross Medicare Advantage Plan and when you can enroll.
Am I Eligible?
Are you already enrolled in Medicare Parts A and B and live in one of the counties below? You’re eligible for a Medicare Advantage plan from Blue Cross Blue Shield of Oklahoma.
- HMO plans are available in the following counties: Blaine, Bryan, Canadian, Carter, Cherokee, Cleveland, Creek, Custer, Garfield, Garvin, Grady, Hughes, Johnston, Kay, Kingfisher, Lincoln, Logan, Love, Marshall, Mayes, McClain, McIntosh, Nowata, Okfuskee, Oklahoma, Okmulgee, Osage, Pawnee, Payne, Pittsburg, Pontotoc, Pottawatomie, Seminole, Tulsa and Washington.
- PPO plans are available in the following counties: Adair, Alfalfa, Atoka, Blaine, Bryan, Caddo, Canadian, Carter, Cherokee, Cleveland, Coal, Comanche, Cotton, Craig, Creek, Custer, Dewey, Garfield, Garvin, Grady, Grant, Greer, Harmon, Hughes, Jackson, Jefferson, Johnston, Kay, Kingfisher, Kiowa, Lincoln, Logan, Love, Major, Marshall, Mayes, McClain, McIntosh, Murray, Muskogee, Noble, Nowata, Okfuskee, Oklahoma, Okmulgee, Osage, Pawnee, Payne, Pittsburg, Pontotoc, Pottawatomie, Pushmataha, Rogers, Seminole, Stephens, Tillman, Tulsa, Wagoner and Washington.
Plan Star Ratings
Each year, the Centers for Medicare & Medicaid Services (CMS) evaluates Medicare plans based on a 5-star rating system. The highest score a plan can receive is 5 stars. More stars mean better performance and quality.
These plans have a 3.0 2025 Plan Star Rating: 
- Blue Cross Medicare Advantage Classic (PPO)℠
- Blue Cross Medicare Advantage Protect (PPO)℠
- Blue Cross Medicare Advantage Dental Premier (PPO)℠
- Blue Cross Medicare Advantage Health Choice (PPO)℠
- Blue Cross Medicare Advantage Balance (PPO)℠
- Blue Cross Medicare Advantage Optimum (PPO)℠
These plans have a 4.0 2025 Plan Star Rating:
- Blue Cross Medicare Advantage Basic (HMO)℠
Enrollment Periods
Enrollment periods are time frames when you can enroll in a Medicare plan. There are four enrollment periods for Blue Cross Medicare Advantage plans.
Blue Cross Medicare Advantage Enrollment
Ready to Enroll?
- Get a Quote and Enroll Online
- Enroll by Phone
- Get Help from an Agent
- Enroll by Mail
Member Resources
Get the Most from Your Plan and Explore Other Resources
Learn about what to expect after you enroll in Medicare Advantage (Part C). Access tips for getting the most from your coverage. Find out if you’re eligible for financial assistance.