Your PBM Contract Is Working Against You

Most employers sign PBM contracts and forget them. The PBM counts on that. Every term you don't push back on is money leaving your plan.

Open enrollment deadlines crowd out everything else. Pharmacy contract renewals get rubber-stamped. And then you spend the next 12 months wondering why drug spend keeps climbing.

The federal landscape just changed in your favor. Now's the time to use it.

What the CAA of 2026 Actually Gives You

The Wiley Law analysis of the Consolidated Appropriations Act of 2026, enacted February 3, 2026, is direct. The law amends ERISA, the Public Health Service Act, and the Internal Revenue Code. It mandates drug pricing transparency, increased reporting, and annual audit rights for PBM contracts. That's not a proposal. It's law.

According to U.S. Pharmacist, the CAA of 2026 imposes 100% rebate pass-through, compensation disclosure, and audit requirements on contracts entered into or renewed in the commercial market. If your contract renews January 1, those provisions apply.

Here's the catch. PBMs will likely try to offset lost rebate revenue by increasing administrative fees or packaging new "value-added services." Those fees must now be disclosed and justified as reasonable under ERISA and bona fide service fee standards. Watch for that move.

The Specific Terms Worth Fighting For

Key PBM Contract Terms: What to Lock In at Renewal
Contract TermRisk If VagueWhat to Demand
Generic PricingNo floor guaranteeHard % off MAC/NADAC
Brand DiscountsRebate spread kept by PBM100% pass-through + WAC %
Specialty DefinitionPBM expands list silentlyNamed list, written notice
Audit RightsPBM self-review onlyIndependent auditor access
Fee DisclosureHidden admin markupsFull itemized disclosure

Generic pricing guarantees. Your contract should lock in a defined discount off MAC (maximum allowable cost) or NADAC benchmarks. Vague language like "competitive pricing" protects no one but the PBM. Push for hard percentage floors with reconciliation language if claims miss the guarantee.

Brand discount rates. Rebate pass-through is now a federal mandate for applicable contracts. But rebate pass-through alone isn't enough if your discount off WAC (wholesale acquisition cost) is weak. Get both locked in. If the PBM resists showing you the spread between what they negotiate and what you receive, that tells you something.

Specialty drug definitions. This is where plans bleed. PBMs define "specialty" broadly, and specialty drugs carry higher cost-sharing and margin for the PBM. Your contract should define specialty by specific drug lists. Tie the definition to a named list and require written notice before any drug is reclassified.

Audit rights. The CAA of 2026 gives you annual audit rights by statute. But what your contract says still matters for logistics, scope, and timing. Negotiate for independent auditor access, not just the PBM's internal review process. An OIG audit of NALC Health Benefit Plan's pharmacy operations administered by CVS Caremark recommended the carrier adopt new controls to ensure the PBM charges no greater than the value of negotiated pricing. That finding is a template for what your audit scope should cover.

Compensation and fee disclosure. Per Lockton, PBM contract terms may not restrict or delay disclosure of compensation, fees, or information tied to manufacturer and pharmacy payments under the CAA of 2026. If your current contract has gag clauses or broad confidentiality language around fees, those provisions are now legally suspect. Flag them. Remove them.

The Fee Structure Is About to Shift Under You

KFF reports that the CAA of 2026 mandates delinking PBM compensation from drug prices and negotiated rebates for Medicare Part D plans. It replaces that model with a flat "bona fide service fee" reflecting fair market value, beginning January 1, 2028. The commercial market will follow pressure from that structural shift.

PBMs are already planning for it. You should be too. Administrative fees may rise. New service bundles may appear. Each one needs justification and a benchmark. Not just a line item on an invoice.

The Federal Register guidance from DOL notes that contracts may allow for interim "market checks," a comparison of aggregate program pricing terms with market pricing across distribution channels and admin fees. Build that language into your contract now. If the market moves and your terms don't, you need a mechanism to act. This clause gives you one.