Massachusetts bill blocks nonmedical switching by health plans for patients stable on a drug, guarantees continuous coverage, and streamlines medical exemption decisions.

Requires a separate prescription drug out-of-pocket limit in MA health plans, capped at the HDHP minimum annual deductible, protecting patients from high drug costs starting 2026.

Rename Williamsburg's executive body from 'board of selectmen' to 'select board' while preserving all powers; by-laws will be updated to use the new term.

Requires insurers to allow medication sync with pro-rated copays and full dispensing fees; cannot deny partial fills for syncing; aims to boost adherence and lower costs.