
PBM Reform 2026: What Rebate Pass-Through Means for Small Employer Health Plans
Congress's February 2026 PBM reform mandates 100% rebate pass-through, bans spread pricing, and requires transparency reporting by August 2028. In West Virginia, an early rebate pass-through approach cut average 2026 group plan rate increases to 12.6% versus 19.5% under the old system. Here's what small employers should do before the 2029 enforcement date.










