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

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Vlada / Medicare Advantage / Colorado / El Paso County

Medicare Advantage plan exits 2027 in El Paso County, CO

1,677 of the 56,125 Medicare Advantage members in El Paso County (3.0%) are in a plan that is not sold in the county for 2027: 11 of the 52 plans sold there in September 2026 end, from the CMS 2027 Landscape and crosswalk. Colorado: 6.9%; 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
56,125
members, Sept 2026
must pick for 2027
1,677
must pick for 2027
share of members
3.0%
share of members
plans end
11 of 52
plans end

Medicare Advantage members in El Paso 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. 49 plans are listed for the county for 2027 against 56 for 2026.

017k34k50k67k30%201531%32%201733%37%201940%43%202146%49%202351%51%202551%

The plans that end for 2027

Every plan sold in El Paso 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 (HMO-POS) H3931-154CVS Health CorporationRegular HMO49249204920
Kaiser Permanente Senior Advantage Choice South (PPO) H3138-002Kaiser Foundation Health Plan, Inc.Regular PPO254254000
Select Health Medicare + Kroger (HMO) H1994-030Intermountain Health Care, Inc.Regular HMO175175000
Aetna Medicare Signature (HMO-POS) H4711-008CVS Health CorporationRegular HMO16816801680
Healthspring Preferred (HMO) H0672-024Health Care Service CorporationRegular HMO14214201420
Aetna Medicare Dual Care (HMO D-SNP) H4711-012CVS Health CorporationD-SNP HMO13613601360
Humana Full Access H5216-333 (PPO) H5216-333Humana Inc.Regular PPO125125000
Select Health Medicare Flex (HMO) H1994-031Intermountain Health Care, Inc.Regular HMO9393000
Aetna Medicare Eagle (HMO-POS) H4711-010CVS Health CorporationRegular HMO48480480
Select Health Medicare Active (HMO) H1994-035Intermountain Health Care, Inc.Regular HMO2222000
Healthspring Totalcare (HMO D-SNP) H0672-009Health Care Service CorporationD-SNP HMO22220220
11 plans1,6771,67701,0080

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 El Paso County

CompanyMembers, Sept 2026PlansPlans endingMust pickShare of own membersOffered a new or renumbered planCompany gone
CVS Health Corporation3,7529484422.5%8440
Intermountain Health Care, Inc.7545329038.5%00
Kaiser Foundation Health Plan, Inc.6,000312544.2%00
Health Care Service Corporation2113216477.7%1640
Humana Inc.15,0801211250.8%00
UnitedHealth Group, Inc.27,44910000.0%00
Devoted Health, Inc.2,6719000.0%00
Elevance Health, Inc.2081000.0%00

El Paso County against Colorado and the nation

MeasureCountyColoradoUnited States
Must pick for 2027, share of members3.0%6.9%10.6%
Must pick for 202614.6%10.1%
Must pick for 2025, members456 of 51,443
Must pick for 2026, members7,944 of 54,450
Must pick for 2027, members1,677 of 56,125

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

Star Ratings 2027 in El Paso County

Measure20272026Change
Members in contracts rated 4+ stars89.0%73.8%+15.2 pts
Member-weighted average star4.044.12-0.08
Rated contracts with members here2425

Members by star, 2027: 5.0: 186 · 4.5: 14,021 · 4.0: 44,156 · 3.5: 4,958 · 3.0: 2,078 · 2.5: 186; 254 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 El Paso County, CO. https://www.vladahealth.com/medicare-advantage/co/el-paso. 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 El Paso County must pick a new plan for 2027?
1,677 of 56,125 members (3.0%): their plan is not sold in the county for 2027 according to the CMS crosswalk and Landscape. Colorado as a whole: 6.9%; the nation: 10.6%.
Which plan in El Paso County ends with the most members?
Aetna Medicare Signature (HMO-POS) (H3931-154, CVS Health Corporation): 492 members in September 2026, terminated; the company offers them a new or renumbered plan of the same type in the county.
Which company ended the most plans in El Paso County for 2027?
CVS Health Corporation: 844 of its 3,752 members in the county (22.5%), 4 of its 9 plans.
What share of El Paso County's Medicare eligibles are in Medicare Advantage?
50.9% in September 2026: 67,225 of 132,076 eligibles, from the CMS state-county penetration file.
How are El Paso County's members rated for 2027?
89.0% of members are in contracts rated 4 stars or more for 2027 (73.8% the year before); the member-weighted average star is 4.04 over 24 rated contracts.
How does 2027 compare with 2026 in El Paso County?
7,944 members (14.6%) had to pick a new plan for 2026; for 2027 it is 1,677 (3.0%), a change of -6,267 members.

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