InStil Health Insurance Company — Individual Plan Rate Change (effective 1/1/2026)
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This document explains InStil Health Insurance Company's premium rate change for Individual ACA health plans effective January 1, 2026, and describes who will be affected and why. It affects approximately 4,000 members enrolled in InStil Individual health plans.
An average premium increase across all plans is projected at 20.6% effective January 1, 2026.
Changes to deductibles, copayments, and out-of-pocket maximums were implemented to limit the necessary rate change.
If paid claims in 2026 are significantly less than anticipated, rebates will be paid to Individual ACA members.
Rate Change Justification
Rate change justification components
Summary of factors informing the rate change for Individual plans effective 1/1/2026:
Scope and range of the increase
New product with limited historical experience
Overall average across plans
Changes in medical service costs
Mitigating benefit changes
Administrative cost drivers and margin considerations
Conditional rebate commitment
Coding and Rate Metrics
Administrative and Provider Impact
Administrative rate justification — no authorization guidance
This document does not describe any prior authorization, utilization management, step therapy, or denial-risk requirements; it provides an administrative rate justification and financial drivers for the Individual product. Providers should not expect new authorization rules from this filing because the narrative focuses on rate-setting, medical cost drivers, administrative costs, and a conditional rebate commitment tied to 2026 claims experience.
- No prior authorization, denial-risk, or step therapy rules are described.
- Primary content covers rate adjustment rationale, administrative costs, and potential rebates if 2026 paid claims are significantly lower than anticipated.
Definitions and Key Terms
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