Contract-level Jan 2026 vs Jan 2025 MA enrollment deltas, standardized over the population. Contracts beyond ±2σ surface here, along with terminations and new entrants. The crosswalk file misses fresh-AEP absorption; this view catches it.
| Classification | Contract | Parent organization | Jan 2025 | Jan 2026 | Δ | %Δ | z |
|---|---|---|---|---|---|---|---|
| Growth · >2σ | H7617 | Humana Inc. | 8,621 | 708,436 | +699,815 | +8117.6% | 21.85 |
| New entrant | H2385 | UnitedHealth Group, Inc. | 0 | 49,713 | +49,713 | +0.0% | — |
| New entrant | H2628 | Elevance Health, Inc. | 0 | 46,092 | +46,092 | +0.0% | — |
| New entrant | H4939 | Humana Inc. | 0 | 45,920 | +45,920 | +0.0% | — |
| New entrant | H0629 | Elevance Health, Inc. | 0 | 35,232 | +35,232 | +0.0% | — |
| New entrant | H1486 | CareSource | 0 | 27,296 | +27,296 | +0.0% | — |
| New entrant | H6824 | UnitedHealth Group, Inc. | 0 | 23,282 | +23,282 | +0.0% | — |
| New entrant | H9771 | CVS Health Corporation | 0 | 22,649 | +22,649 | +0.0% | — |
| New entrant | H4329 | Humana Inc. | 0 | 22,134 | +22,134 | +0.0% | — |
| New entrant | H1396 | Humana Inc. | 0 | 17,844 | +17,844 | +0.0% | — |
| New entrant | H9314 | CVS Health Corporation | 0 | 17,153 | +17,153 | +0.0% | — |
| New entrant | H0963 | Humana Inc. | 0 | 15,959 | +15,959 | +0.0% | — |
| New entrant | H6971 | Centene Corporation | 0 | 14,734 | +14,734 | +0.0% | — |
| New entrant | H3093 | Molina Healthcare, Inc. | 0 | 14,550 | +14,550 | +0.0% | — |
| Growth · >2σ | H7471 | Devoted Health, Inc. | 1,442 | 15,147 | +13,705 | +950.4% | 2.46 |
| Growth · >2σ | H9955 | Molina Healthcare, Inc. | 1,009 | 12,411 | +11,402 | +1130.0% | 2.95 |
| New entrant | H7635 | NEIGHBORHOOD HEALTH PLAN OF RHODE ISLAND | 0 | 11,391 | +11,391 | +0.0% | — |
| New entrant | H0062 | Centene Corporation | 0 | 9,715 | +9,715 | +0.0% | — |
| New entrant | H6515 | Molina Healthcare, Inc. | 0 | 9,552 | +9,552 | +0.0% | — |
| New entrant | H4158 | Centene Corporation | 0 | 8,757 | +8,757 | +0.0% | — |
| New entrant | H7435 | Centene Corporation | 0 | 7,173 | +7,173 | +0.0% | — |
| New entrant | H5314 | Point32Health, Inc. | 0 | 6,744 | +6,744 | +0.0% | — |
| New entrant | H4032 | UnitedHealth Group, Inc. | 0 | 6,266 | +6,266 | +0.0% | — |
| New entrant | H2875 | Humana Inc. | 0 | 5,375 | +5,375 | +0.0% | — |
| New entrant | H5272 | Centene Corporation | 0 | 5,009 | +5,009 | +0.0% | — |
| New entrant | H3868 | UnitedHealth Group, Inc. | 0 | 4,933 | +4,933 | +0.0% | — |
| New entrant | H9326 | Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 0 | 4,876 | +4,876 | +0.0% | — |
| New entrant | H6309 | HealthPartners, Inc. | 0 | 4,489 | +4,489 | +0.0% | — |
| New entrant | H4610 | UnitedHealth Group, Inc. | 0 | 4,232 | +4,232 | +0.0% | — |
| New entrant | H4193 | Henry Ford Health System | 0 | 4,157 | +4,157 | +0.0% | — |
| New entrant | H4348 | Devoted Health, Inc. | 0 | 3,911 | +3,911 | +0.0% | — |
| New entrant | H8481 | Hawaii Medical Service Association | 0 | 3,263 | +3,263 | +0.0% | — |
| New entrant | H3127 | DLP Marquette Health Plan, LLC | 0 | 3,043 | +3,043 | +0.0% | — |
| New entrant | H4026 | SCAN Group | 0 | 2,961 | +2,961 | +0.0% | — |
| Growth · >2σ | H4739 | Independence Health Group, Inc. | 118 | 2,773 | +2,655 | +2250.0% | 5.98 |
| New entrant | H6341 | Independence Health Group, Inc. | 0 | 2,235 | +2,235 | +0.0% | — |
| New entrant | H9916 | Centene Corporation | 0 | 2,126 | +2,126 | +0.0% | — |
| New entrant | H2845 | Devoted Health, Inc. | 0 | 2,114 | +2,114 | +0.0% | — |
| New entrant | H9802 | Devoted Health, Inc. | 0 | 2,080 | +2,080 | +0.0% | — |
| New entrant | H5397 | Devoted Health, Inc. | 0 | 1,855 | +1,855 | +0.0% | — |