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

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Vlada / Medicare Advantage / Ohio / Summit County

Medicare Advantage plan exits 2027 in Summit County, OH

10,970 of the 68,765 Medicare Advantage members in Summit County (16.0%) are in a plan that is not sold in the county for 2027: 18 of the 104 plans sold there in September 2026 end, from the CMS 2027 Landscape and crosswalk. Ohio: 15.8%; 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
68,765
members, Sept 2026
must pick for 2027
10,970
must pick for 2027
share of members
16.0%
share of members
plans end
18 of 104
plans end

Medicare Advantage members in Summit 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. 100 plans are listed for the county for 2027 against 113 for 2026.

020k41k61k82k51%201549%51%201753%54%201957%59%202161%63%202364%64%202563%

The plans that end for 2027

Every plan sold in Summit 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
UHC Dual Complete Oh-d001 (HMO D-SNP) H5253-059UnitedHealth Group, Inc.D-SNP HMO2,6802,680000
UHC Dual Complete Oh-s2 (HMO D-SNP) H1285-001UnitedHealth Group, Inc.D-SNP HMO2,4972,497000
Summacare Medicare Garnet (HMO) H3660-053General Catalyst Group Management Holdings LPRegular HMO1,7891,789000
Humana Gold Plus Snp-de H6622-087 (HMO D-SNP) H6622-087Humana Inc.D-SNP HMO664664000
Aetna Medicare Dual Care (HMO D-SNP) H0628-013CVS Health CorporationD-SNP HMO637637000
Medmutual Advantage Access (PPO) H4497-005MEDICAL MUTUAL OF OHIORegular PPO449449000
Aetna Medicare Signature (HMO-POS) H3931-107CVS Health CorporationRegular HMO396396000
Humana Gold Plus Snp-de H6622-015 (HMO D-SNP) H6622-015Humana Inc.D-SNP HMO370370000
Devoted Dual Plus 010 Oh (HMO D-SNP) H2697-010Devoted Health, Inc.D-SNP HMO310310000
Aetna Medicare Partial Dual (HMO D-SNP) H0628-041CVS Health CorporationD-SNP HMO265265000
UHC Dual Complete Oh-d1 (PPO D-SNP) H2001-058UnitedHealth Group, Inc.D-SNP PPO247247000
UHC Dual Complete Oh-v001 (HMO D-SNP) H5253-122UnitedHealth Group, Inc.D-SNP HMO221221000
Wellcare Simple (HMO-POS) H0908-003Centene CorporationRegular HMO130130000
Humana Dual Select H5525-046 (PPO D-SNP) H5525-046Humana Inc.D-SNP PPO114114000
Devoted Dual 011 Oh (HMO D-SNP) H2697-011Devoted Health, Inc.D-SNP HMO7171000
Wellcare Dual Reserve (HMO-POS D-SNP) H0908-006Centene CorporationD-SNP HMO56560560
Wellcare Dual Access (HMO-POS D-SNP) H0908-001Centene CorporationD-SNP HMO42420420
Wellcare Assist (HMO-POS) H0908-004Centene CorporationRegular HMO3232000
18 plans10,97010,9700980

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 Summit County

CompanyMembers, Sept 2026PlansPlans endingMust pickShare of own membersOffered a new or renumbered planCompany gone
UnitedHealth Group, Inc.16,0821445,64535.1%00
General Catalyst Group Management Holdings LP13,385711,78913.4%00
CVS Health Corporation7,169931,29818.1%00
Humana Inc.8,2662131,14813.9%00
MEDICAL MUTUAL OF OHIO4,632814499.7%00
Devoted Health, Inc.2,86311238113.3%00
Centene Corporation2985426087.2%980
Elevance Health, Inc.10,4549000.0%00
CareSource3,5481000.0%00
Health Care Service Corporation5083000.0%00
Zing Health Consolidator, Inc4254000.0%00
The Health Plan of West Virginia, Inc.3044000.0%00
SNP Holdings, LLC2781000.0%00
The Schroer Group, Inc.1741000.0%00
Molina Healthcare, Inc.1691000.0%00
Aultman Health Foundation1593000.0%00
Perennial Consortium, LLC512000.0%00

Summit County against Ohio and the nation

MeasureCountyOhioUnited States
Must pick for 2027, share of members16.0%15.8%10.6%
Must pick for 20265.0%10.1%
Must pick for 2025, members345 of 62,391
Must pick for 2026, members3,211 of 64,836
Must pick for 2027, members10,970 of 68,765

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

Star Ratings 2027 in Summit County

Measure20272026Change
Members in contracts rated 4+ stars69.8%84.8%-15.0 pts
Member-weighted average star3.954.09-0.14
Rated contracts with members here3236

Members by star, 2027: 5.0: 606 · 4.5: 15,307 · 4.0: 37,755 · 3.5: 22,429 · 3.0: 360 · 2.5: 437; 4,246 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 Summit County, OH. https://www.vladahealth.com/medicare-advantage/oh/summit. 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 Summit County must pick a new plan for 2027?
10,970 of 68,765 members (16.0%): their plan is not sold in the county for 2027 according to the CMS crosswalk and Landscape. Ohio as a whole: 15.8%; the nation: 10.6%.
Which plan in Summit County ends with the most members?
UHC Dual Complete Oh-d001 (HMO D-SNP) (H5253-059, UnitedHealth Group, Inc.): 2,680 members in September 2026, terminated.
Which company ended the most plans in Summit County for 2027?
UnitedHealth Group, Inc.: 5,645 of its 16,082 members in the county (35.1%), 4 of its 14 plans.
What share of Summit County's Medicare eligibles are in Medicare Advantage?
63.1% in September 2026: 81,516 of 129,151 eligibles, from the CMS state-county penetration file.
How are Summit County's members rated for 2027?
69.8% of members are in contracts rated 4 stars or more for 2027 (84.8% the year before); the member-weighted average star is 3.95 over 32 rated contracts.
How does 2027 compare with 2026 in Summit County?
3,211 members (5.0%) had to pick a new plan for 2026; for 2027 it is 10,970 (16.0%), a change of +7,759 members.

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