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

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Vlada / Medicare Advantage / Arizona / Pinal County

Medicare Advantage plan exits 2027 in Pinal County, AZ

1,186 of the 53,584 Medicare Advantage members in Pinal County (2.2%) are in a plan that is not sold in the county for 2027: 5 of the 66 plans sold there in September 2026 end, from the CMS 2027 Landscape and crosswalk. Arizona: 3.7%; 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
53,584
members, Sept 2026
must pick for 2027
1,186
must pick for 2027
share of members
2.2%
share of members
plans end
5 of 66
plans end

Medicare Advantage members in Pinal 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. 71 plans are listed for the county for 2027 against 68 for 2026.

015k30k46k61k37%201539%38%201739%41%201943%46%202148%50%202353%55%202556%

The plans that end for 2027

Every plan sold in Pinal 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 Extra (HMO) H3931-129CVS Health CorporationRegular HMO692692000
Aetna Medicare Elite (PPO) H5521-363CVS Health CorporationRegular PPO206206000
Wellcare Giveback (HMO) H0351-064Centene CorporationRegular HMO157157000
Wellcare Simple Value (HMO) H0351-065Centene CorporationRegular HMO107107000
Eternalhealth Grand Give Back (HMO) H3551-002Eternal Health of Delaware, Inc.Regular HMO2424000
5 plans1,1861,186000

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 Pinal County

CompanyMembers, Sept 2026PlansPlans endingMust pickShare of own membersOffered a new or renumbered planCompany gone
CVS Health Corporation2,3705289837.9%00
Centene Corporation2,4115226410.9%00
Eternal Health of Delaware, Inc.35141246.8%00
UnitedHealth Group, Inc.17,9767000.0%00
Humana Inc.12,85613000.0%00
Health Care Service Corporation7,4366000.0%00
Blue Cross Blue Shield of Arizona4,7803000.0%00
Devoted Health, Inc.1,45410000.0%00
SCAN Group1,3393000.0%00
Gold Kidney Health Plan1,1943000.0%00
Banner Health7782000.0%00
Mercy Care5003000.0%00
Elevance Health, Inc.871000.0%00
Molina Healthcare, Inc.521000.0%00

Pinal County against Arizona and the nation

MeasureCountyArizonaUnited States
Must pick for 2027, share of members2.2%3.7%10.6%
Must pick for 202610.0%10.1%
Must pick for 2025, members2,701 of 45,994
Must pick for 2026, members4,999 of 50,179
Must pick for 2027, members1,186 of 53,584

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

Star Ratings 2027 in Pinal County

Measure20272026Change
Members in contracts rated 4+ stars59.0%45.6%+13.4 pts
Member-weighted average star3.883.91-0.03
Rated contracts with members here3332

Members by star, 2027: 4.5: 14,766 · 4.0: 20,705 · 3.5: 21,785 · 3.0: 1,230 · 2.5: 1,613; 52 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 Pinal County, AZ. https://www.vladahealth.com/medicare-advantage/az/pinal. 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 Pinal County must pick a new plan for 2027?
1,186 of 53,584 members (2.2%): their plan is not sold in the county for 2027 according to the CMS crosswalk and Landscape. Arizona as a whole: 3.7%; the nation: 10.6%.
Which plan in Pinal County ends with the most members?
Aetna Medicare Signature Extra (HMO) (H3931-129, CVS Health Corporation): 692 members in September 2026, terminated.
Which company ended the most plans in Pinal County for 2027?
CVS Health Corporation: 898 of its 2,370 members in the county (37.9%), 2 of its 5 plans.
What share of Pinal County's Medicare eligibles are in Medicare Advantage?
55.5% in September 2026: 60,712 of 109,413 eligibles, from the CMS state-county penetration file.
How are Pinal County's members rated for 2027?
59.0% of members are in contracts rated 4 stars or more for 2027 (45.6% the year before); the member-weighted average star is 3.88 over 33 rated contracts.
How does 2027 compare with 2026 in Pinal County?
4,999 members (10.0%) had to pick a new plan for 2026; for 2027 it is 1,186 (2.2%), a change of -3,813 members.

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