Which plans exited for 2026 — and where did the members go?

Data through Plan year 2026 (announced fall 2025) · Updated January 20, 2026 curated

148 MA plans were terminated for 2026, affecting 2.1M members — UnitedHealthcare alone announced 109 plan exits. Members who accepted the default crosswalk saw premiums rise 18.4% on average; 62% shopped instead.

Provenance downgraded to curated, August 26, 2026. The plan-exit counts and affected membership on this page cannot currently be regenerated from a named CMS file held by this site: the stated source (2026 non-renewal notices and carrier disclosures) and the stated method (CMS crosswalk files) are two different inputs, and neither is ingested here. The figures stay published because they were compiled from those disclosures, and they are labeled curated rather than a CMS extract until the service-area and plan-year crosswalk ingest lands and can reproduce them.
148
Plans terminated for 2026
2.1M
Members affected
+18.4%
Avg crosswalk premium increase
Jan 2026 reconciliation
62%
Actively shopped vs auto-crosswalk
Jan 2026 reconciliation

Unless noted, figures are Plan year 2026 (announced fall 2025).

Plan exits by carrier

UHC62· 930K membersCentene34· 520K membersElevance16· 300K membersAetna14· 200K membersBCBS11· 142K membersOther8· 68K members

Where exited members went

FromTo% of exitsMembers (K)Why (analyst note)
UHCHumana38%353$0-premium plan matching; Humana the most aggressive capturer in exited counties
UHCBCBS18%167Regional BCBS brand trust; PPO network preference
UHCRegional16%149UPMC, Devoted, Alignment, SCAN winning county-level share
UHCAetna12%112CVS pharmacy channel routing in retained markets
UHCOther/OM16%149Members reverting to Original Medicare or PDP-only
CenteneHumana41%213$0-premium D-SNP capture; formal CMS crosswalk assignment in several states
AetnaBCBS52%104Highmark/IBX absorbing Aetna exits in PA/NJ

Opportunity states — contestable orphaned membership

StateOrphaned (K)Top capturerOpportunity scoreNote
FL312Centene94Largest single market opportunity; UHC and Centene exits — Humana capturing
TX189Centene91DFW and Houston corridors; Humana and regionals winning displaced members
Ohio142UHC87Columbus and Cleveland suburban markets
Illinois98BCBS82Chicago suburban HMO market; HCSC absorbing
Missouri84Elevance78STL and KC corridor; Elevance Medicaid bridge
Washington76UHC76Centene exiting; Humana and regionals absorbing
Colorado48Kaiser71Denver metro; Kaiser strongest but geography-limited
Nebraska32BCBS63BCBS Nebraska taking both UHC and BCBS rationalized exits

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So what / Now what Interpretation

2.1M displaced members is the largest forced-switching event in recent MA history, and an estimated 62% shopped rather than accepting the crosswalk, which suggests orphaned membership is contestable rather than settled. The capture pattern (Humana 38%, regional BCBS 18%) is consistent with brand plus $0-premium matching mattering in these moves, though the data cannot isolate the cause.

Provenance — 2026 plan exits and member migration
Source file
Compiled from 2026 non-renewal announcements and carrier investor disclosures (curated; not reproducible from an ingested CMS file)
Vintage
Plan year 2026 (announced fall 2025)
Last updated
January 20, 2026
Refresh cadence
Annual (non-renewals announced each fall)
Method
Field-level provenance, because these five figures do not share a source. Terminated plan count (148) and affected enrollment (2.1M): compiled from 2026 non-renewal announcements and carrier investor disclosures; not reproducible from a CMS file ingested by this site. Migration destinations: January 2026 enrollment reconciliation, directional. Active-shopping share (62%): an estimate derived from that reconciliation, not a CMS-published measure. Carrier attribution: carrier disclosures. The dataset is classified curated until a service-area and plan-year crosswalk ingest can regenerate the headline totals from a named file.
Known limitations
Migration percentages are early-year estimates; 'active shopping' share is directional.