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Vlada / Medicare Advantage / New Hampshire / Cheshire County

Medicare Advantage plan exits 2027 in Cheshire County, NH

1,114 of the 4,264 Medicare Advantage members in Cheshire County (26.1%) are in a plan that is not sold in the county for 2027: 3 of the 5 plans sold there in September 2026 end, from the CMS 2027 Landscape and crosswalk. New Hampshire: 29.2%; 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
4,264
members, Sept 2026
must pick for 2027
1,114
must pick for 2027
share of members
26.1%
share of members
plans end
3 of 5
plans end

Medicare Advantage members in Cheshire 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. 2 plans are listed for the county for 2027 against 5 for 2026.

02k4k6k8k7%20158%11%201713%17%201921%25%202129%32%202333%35%202525%

The plans that end for 2027

Every plan sold in Cheshire 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
Wellsense Added Value (HMO) H6851-001BMC Health System, Inc.Regular HMO48048000480
Humana Gold Plus H5619-137 (HMO) H5619-137Humana Inc.Regular HMO400040000
Humana Usaa Honor Giveback (PPO) H5216-059Humana Inc.Regular PPO234023400
3 plans1,1144806340480

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 Cheshire County

CompanyMembers, Sept 2026PlansPlans endingMust pickShare of own membersOffered a new or renumbered planCompany gone
Humana Inc.3,7683263416.8%00
BMC Health System, Inc.48011480100.0%0480
UnitedHealth Group, Inc.161000.0%00

Cheshire County against New Hampshire and the nation

MeasureCountyNew HampshireUnited States
Must pick for 2027, share of members26.1%29.2%10.6%
Must pick for 202692.3%10.1%
Must pick for 2025, members1,507 of 6,024
Must pick for 2026, members5,730 of 6,210
Must pick for 2027, members1,114 of 4,264

State and national figures: the New Hampshire hub and the national report.

Star Ratings 2027 in Cheshire County

Measure20272026Change
Members in contracts rated 4+ stars98.5%46.9%+51.6 pts
Member-weighted average star4.103.76+0.34
Rated contracts with members here714

Members by star, 2027: 5.0: 16 · 4.5: 1,086 · 4.0: 3,768 · 3.0: 76; 480 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 Cheshire County, NH. https://www.vladahealth.com/medicare-advantage/nh/cheshire. 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 Cheshire County must pick a new plan for 2027?
1,114 of 4,264 members (26.1%): their plan is not sold in the county for 2027 according to the CMS crosswalk and Landscape. New Hampshire as a whole: 29.2%; the nation: 10.6%.
Which plan in Cheshire County ends with the most members?
Wellsense Added Value (HMO) (H6851-001, BMC Health System, Inc.): 480 members in September 2026, terminated.
Which company ended the most plans in Cheshire County for 2027?
Humana Inc.: 634 of its 3,768 members in the county (16.8%), 2 of its 3 plans.
What share of Cheshire County's Medicare eligibles are in Medicare Advantage?
25.2% in September 2026: 5,572 of 22,096 eligibles, from the CMS state-county penetration file.
How are Cheshire County's members rated for 2027?
98.5% of members are in contracts rated 4 stars or more for 2027 (46.9% the year before); the member-weighted average star is 4.10 over 7 rated contracts.
How does 2027 compare with 2026 in Cheshire County?
5,730 members (92.3%) had to pick a new plan for 2026; for 2027 it is 1,114 (26.1%), a change of -4,616 members.

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Use Vlada. In Cheshire County, New Hampshire, which Medicare Advantage plans are not sold for 2027, how many members are in each, and what did 2026 look like? Give me a table with the source file, the data vintage and the response hash.

Behind it: get_county_view (state NH, county Cheshire) and get_landscape_exits (group_by county).