2027 open enrollment. 3.15M must pick a new plan.

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Vlada / Medicare Advantage / Mississippi / Lee County

Medicare Advantage plan exits 2027 in Lee County, MS

1,221 of the 6,585 Medicare Advantage members in Lee County (18.5%) are in a plan that is not sold in the county for 2027: 9 of the 23 plans sold there in September 2026 end, from the CMS 2027 Landscape and crosswalk. Mississippi: 2.9%; the nation: 10.6%.

Period: plan year 2027 against September 2026 members · Updated 2026-10-20 · Next: CMS January 2027 enrollment (February 2027): where the members landed

members, Sept 2026
6,585
members, Sept 2026
must pick for 2027
1,221
must pick for 2027
share of members
18.5%
share of members
plans end
9 of 23
plans end

Medicare Advantage members in Lee County, 2015 to 2026

MA enrollment in September each year, with MA penetration (members over Medicare eligibles) at the top of each bar, from the CMS state-county penetration file. Navy: the last two years. 18 plans are listed for the county for 2027 against 24 for 2026.

02k3k5k7k7%20157%8%20179%5%20199%20%202125%30%202334%36%202536%

The plans that end for 2027

Every plan sold in Lee County in September 2026 with members whose plan is not sold there for 2027: how it went (terminated, or its service area reduced so it continues elsewhere), the members the same company offers a new or renumbered plan of the same type, and the members whose company sells nothing in the county next year.

PlanCompanyTypeMembersTerminatedService area reducedOffered a new or renumbered planCompany gone
Blue Advantage Magnolia (PPO) H1347-003BlueCross BlueShield of AlabamaRegular PPO74674600746
AARP Medicare Advantage Patriot No Rx Ms-ma01 (PPO) H8768-031UnitedHealth Group, Inc.Regular PPO107010700
UHC Dual Complete Ms-v001 (HMO-POS D-SNP) H5008-016UnitedHealth Group, Inc.D-SNP HMO102010200
AARP Medicare Advantage From UHC Ms-0003 (PPO) H8768-034UnitedHealth Group, Inc.Regular PPO7007000
AARP Medicare Advantage Giveback From UHC Ms-4 (PPO) H8768-040UnitedHealth Group, Inc.Regular PPO6806800
UHC Dual Complete Ms-s002 (HMO-POS D-SNP) H5008-011UnitedHealth Group, Inc.D-SNP HMO5505500
AARP Medicare Advantage From UHC Ms-0002 (PPO) H8768-030UnitedHealth Group, Inc.Regular PPO2802800
UHC Nursing Home Plan Ex-f001 (PPO I-SNP) H0710-004UnitedHealth Group, Inc.ISNP PPO2502500
UHC Dual Complete Ms-s4 (HMO-POS D-SNP) H5008-017UnitedHealth Group, Inc.D-SNP HMO2002000
9 plans1,2217464750746

Download this table (CSV, CC BY 4.0) · cells under 11 members are suppressed by CMS and count as zero, so every count is a floor.

By company in Lee County

CompanyMembers, Sept 2026PlansPlans endingMust pickShare of own membersOffered a new or renumbered planCompany gone
BlueCross BlueShield of Alabama74611746100.0%0746
UnitedHealth Group, Inc.1,25312847537.9%00
CVS Health Corporation4,5179000.0%00
Humana Inc.691000.0%00

Lee County against Mississippi and the nation

MeasureCountyMississippiUnited States
Must pick for 2027, share of members18.5%2.9%10.6%
Must pick for 20262.3%10.1%
Must pick for 2025, members0 of 5,881
Must pick for 2026, members148 of 6,370
Must pick for 2027, members1,221 of 6,585

State and national figures: the Mississippi hub and the national report.

Star Ratings 2027 in Lee County

Measure20272026Change
Members in contracts rated 4+ stars58.0%54.2%+3.8 pts
Member-weighted average star3.813.96-0.15
Rated contracts with members here1111

Members by star, 2027: 5.0: 25 · 4.5: 186 · 4.0: 3,295 · 3.5: 2,534; 746 in unrated contracts. Each contract's 2027 overall star (CMS, released 2026-10-08) weighted by its 2026-09 members in the county, individual and group; 2026 by 2025-09 members.

Sources

  • CMS Medicare Advantage/Part D Landscape, plan year 2027: landscape_cy2027-landscape-202609-1.zip (CMS, September 2026); CMS plan crosswalk CY2027.
  • CMS monthly enrollment by contract, plan and county, 2026-09 (and the two Septembers before, for the series).
  • CMS MA state-county penetration file, September of each year (eligibles, enrollment, penetration).
  • CMS Star Ratings 2027, released 2026-10-08. Page object written 2026-10-20.

Receipts: athena(table=medicare_semantic.exits_cells_county_2027_v1, block=plans) 042eb472aa7d…; athena(table=medicare_semantic.exits_cells_county_2025_v1, medicare_semantic.exits_cells_county_2026_v1, medicare_semantic.exits_cells_county_2027_v1, block=series) ee9fd56a8632…; athena(table=medicare_semantic.ma_spine_county_market_v20261012b, block=market) e6c1b5ce62c0…; athena(table=medicare_semantic.ma_spine_contract_stars_v20261012b, weights=medicare_semantic.ma_spine_enroll_plan_county_v20261012a, block=stars) c39711c388e0…. Suppressed cells count as zero in every count.

Cite: Vlada Health (2026). Medicare Advantage plan exits 2027 in Lee County, MS. https://www.vladahealth.com/medicare-advantage/ms/lee. Data: CC BY 4.0.

Method

  • Population: members of individual Medicare Advantage plans (H and R contracts, plans 001 to 799, special needs plans included; employer group, Cost, MMP and PACE excluded) in the county in September 2026.
  • Must pick: the CMS crosswalk names no successor plan sold in the county for 2027; members CMS moves to a successor in the county are not counted.
  • Terminated: the plan is gone from every county. Service area reduced: the plan continues elsewhere but not here. Offered a new or renumbered plan: the same company sells, in this county, the same name under a new number or a new plan of the same HMO or PPO and special needs type. Company gone: no plan of any type from that company in the county.
  • Stars: each contract's overall star weighted by its September members in the county; unrated contracts counted apart, never as zero stars. Penetration: the CMS file's own eligibles and MA enrollment.
  • Suppression: CMS hides cells under 11 members; they count as zero, so every count is a floor and every share is not.

The full method and the national tables: How we counted, and how to check it.

Questions

How many Medicare Advantage members in Lee County must pick a new plan for 2027?
1,221 of 6,585 members (18.5%): their plan is not sold in the county for 2027 according to the CMS crosswalk and Landscape. Mississippi as a whole: 2.9%; the nation: 10.6%.
Which plan in Lee County ends with the most members?
Blue Advantage Magnolia (PPO) (H1347-003, BlueCross BlueShield of Alabama): 746 members in September 2026, terminated.
Which company ended the most plans in Lee County for 2027?
BlueCross BlueShield of Alabama: 746 of its 746 members in the county (100.0%), 1 of its 1 plans.
What share of Lee County's Medicare eligibles are in Medicare Advantage?
36.3% in September 2026: 6,896 of 18,997 eligibles, from the CMS state-county penetration file.
How are Lee County's members rated for 2027?
58.0% of members are in contracts rated 4 stars or more for 2027 (54.2% the year before); the member-weighted average star is 3.81 over 11 rated contracts.
How does 2027 compare with 2026 in Lee County?
148 members (2.3%) had to pick a new plan for 2026; for 2027 it is 1,221 (18.5%), a change of +1,073 members.

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Behind it: get_county_view (state MS, county Lee) and get_landscape_exits (group_by county).