MA Enrollment Explorer / Parent organizations / BlueCross BlueShield of Alabama
BlueCross BlueShield of Alabama: Medicare Advantage enrollment and market share
BlueCross BlueShield of Alabama had 118,818 Medicare Advantage members in October 2026, #31 nationally with 0.33% of all MA enrollment. It gained 1,238 members (+1.1%) since October 2025, and has enrollment in 2 states and 88 counties with 11 or more members, leading the market in 1 of them. In the 2026 Annual Election Period (December to February) it gained 481 members (+0.4%). For 2027, 12,025 of its members are in plans that terminate and 24 in plans leaving their county, and it leaves 21 counties entirely.
119KMA members, October 2026
+1.1%change since October 2025 (+1,238)
0.33%national MA share, rank 31
2contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| Alabama | 114,186 | 16.2% |
| Mississippi | 4,553 | 1.5% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Jefferson County, AL | 17,552 | +289 | 18.9% |
| Shelby County, AL | 8,608 | +189 | 30.6% |
| Mobile County, AL | 7,904 | +48 | 12.2% |
| Baldwin County, AL | 7,385 | −95 | 18.9% |
| Madison County, AL | 6,987 | +229 | 18.5% |
| Etowah County, AL | 3,297 | +135 | 18.7% |
| Tuscaloosa County, AL | 3,042 | +98 | 13.1% |
| Morgan County, AL | 2,895 | +43 | 18.9% |
| Marshall County, AL | 2,741 | +79 | 21.7% |
| Lauderdale County, AL | 2,736 | +7 | 20.9% |
| Montgomery County, AL | 2,720 | +55 | 9.3% |
| St. Clair County, AL | 2,558 | +77 | 17.4% |
| DeKalb County, AL | 2,474 | +98 | 25.6% |
| Calhoun County, AL | 2,283 | +30 | 14.3% |
| Cullman County, AL | 2,252 | +121 | 17.4% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H0104 Blue Cross and Blue Shield of Alabama | Local PPO | 107,713 | 112,530 | 114,251 |
| H1347 Patrius Health | Local PPO | 1,381 | 5,050 | 4,567 |
Star ratings for these contracts are in the MA Quality Dashboard.