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Vlada / Medicare Advantage / Louisiana / Catahoula County

Medicare Advantage plan exits 2027 in Catahoula County, LA

122 of the 1,029 Medicare Advantage members in Catahoula County (11.9%) are in a plan that is not sold in the county for 2027: 4 of the 25 plans sold there in September 2026 end, from the CMS 2027 Landscape and crosswalk. Louisiana: 6.3%; 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
1,029
members, Sept 2026
must pick for 2027
122
must pick for 2027
share of members
11.9%
share of members
plans end
4 of 25
plans end

Medicare Advantage members in Catahoula 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. 40 plans are listed for the county for 2027 against 41 for 2026.

02805708501k14%201515%17%201719%22%201927%32%202137%42%202345%47%202547%

The plans that end for 2027

Every plan sold in Catahoula 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
Aetna Medicare Signature Plus (PPO) H5521-233CVS Health CorporationRegular PPO5105100
Aetna Medicare Value Care (PPO) H5521-326CVS Health CorporationRegular PPO3003000
Peoples Health Choices (PPO) H4544-001UnitedHealth Group, Inc.Regular PPO2727000
Aetna Medicare Dual Care (PPO D-SNP) H5521-472CVS Health CorporationD-SNP PPO1414000
4 plans122418100

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 Catahoula County

CompanyMembers, Sept 2026PlansPlans endingMust pickShare of own membersOffered a new or renumbered planCompany gone
CVS Health Corporation953395100.0%00
UnitedHealth Group, Inc.256812710.5%00
Humana Inc.3638000.0%00
Louisiana Health Service & Indemnity Company2995000.0%00
Elevance Health, Inc.161000.0%00

Catahoula County against Louisiana and the nation

MeasureCountyLouisianaUnited States
Must pick for 2027, share of members11.9%6.3%10.6%
Must pick for 20260.0%10.1%
Must pick for 2025, members11 of 995
Must pick for 2026, members0 of 1,032
Must pick for 2027, members122 of 1,029

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

Star Ratings 2027 in Catahoula County

Measure20272026Change
Members in contracts rated 4+ stars49.1%82.3%-33.2 pts
Member-weighted average star3.904.15-0.25
Rated contracts with members here108

Members by star, 2027: 4.5: 370 · 4.0: 146 · 3.5: 491 · 3.0: 43; 0 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 Catahoula County, LA. https://www.vladahealth.com/medicare-advantage/la/catahoula. 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 Catahoula County must pick a new plan for 2027?
122 of 1,029 members (11.9%): their plan is not sold in the county for 2027 according to the CMS crosswalk and Landscape. Louisiana as a whole: 6.3%; the nation: 10.6%.
Which plan in Catahoula County ends with the most members?
Aetna Medicare Signature Plus (PPO) (H5521-233, CVS Health Corporation): 51 members in September 2026, its service area reduced.
Which company ended the most plans in Catahoula County for 2027?
CVS Health Corporation: 95 of its 95 members in the county (100.0%), 3 of its 3 plans.
What share of Catahoula County's Medicare eligibles are in Medicare Advantage?
46.7% in September 2026: 1,135 of 2,431 eligibles, from the CMS state-county penetration file.
How are Catahoula County's members rated for 2027?
49.1% of members are in contracts rated 4 stars or more for 2027 (82.3% the year before); the member-weighted average star is 3.90 over 10 rated contracts.
How does 2027 compare with 2026 in Catahoula County?
0 members (0.0%) had to pick a new plan for 2026; for 2027 it is 122 (11.9%), a change of +122 members.

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Behind it: get_county_view (state LA, county Catahoula) and get_landscape_exits (group_by county).