Explainer

    PBM reform in 2026: what the new federal law changes, and when

    In February 2026 Congress passed federal reforms of pharmacy benefit managers inside the appropriations act that ended a partial shutdown. Its main provisions phase in from 2028 and 2029. Here is what the law does for patients and for independent pharmacies, and what it leaves unchanged.

    Updated October 15, 2026

    What happened

    1. January 2026California’s PBM law, SB 41, began barring spread pricing in new PBM contracts, one of several state PBM reforms.
    2. February 3, 2026The Consolidated Appropriations Act, 2026 (H.R. 7148), including PBM reform provisions, was signed into law.
    3. 2028 and 2029Medicare Part D provisions, including limiting PBM pay to flat service fees and new reporting, begin in 2028; the rule that Part D plans admit any pharmacy willing to accept reasonable and relevant terms begins in 2029, and the commercial rebate pass-through applies to plan years from 2029.

    What the law does

    Pharmacy benefit managers run prescription benefits for insurers and employers: they build pharmacy networks, set what pharmacies are paid and negotiate rebates with drugmakers. The 2026 law requires Medicare Part D plans to admit any pharmacy willing to accept reasonable and relevant contract terms, creates a category of essential retail pharmacies in areas with limited access for tracking and reporting, limits PBM pay in Part D to flat service fees, restricts spread pricing in Medicaid, requires rebates to be passed through to employer plans, and adds detailed reporting and audit rights.

    The provisions focus on transparency in how PBMs are paid and on the terms PBMs offer pharmacies, with regular reports to employers and plan sponsors on drug spending, rebates and payments to pharmacies.

    What it means for patients

    For patients, the law changes how PBMs operate inside insurance and how much plan sponsors can see, and the statute does not require rebates to be passed through to patients at the pharmacy counter. It does not set the cash price of a prescription, which each pharmacy sets for itself outside the PBM system. If you pay cash, comparing quotes between pharmacies is still how you see what you would pay.

    What it means for independent pharmacies

    The pharmacy provisions apply to Medicare Part D and begin in 2028 or later; for commercial plans, the federal law adds reporting and rebate rules, and state laws vary. Cash sales sit outside the PBM system: the pharmacy sets its own price and is paid at the counter, and no PBM is involved in that sale, though how its contracts define usual and customary price can still bring cash prices into its insured claims.

    What to do

    • Patients: compare your copay with cash prices, since PBM reform does not change cash pricing.
    • Patients: if your local pharmacy is out of network, ask for its cash price for your prescription.
    • Pharmacies: review which provisions apply to your contracts and when.
    • Pharmacies: consider how much of your volume could move to cash pricing you control.

    How Script Unlock gets you a cash price for your prescription

    Prices on this site come from pharmacies responding to a real prescription. We do not publish estimated, average or "typical" prices, because none of those would be your price.

    1. 1You upload your prescription

      A photo of your your prescription prescription is enough. Nothing is sold on the site; you are asking pharmacies to quote.

    2. 2Licensed pharmacies respond

      Pharmacies that Script Unlock has verified see the request and each can reply with its own cash price for your exact drug, strength and quantity.

    3. 3You choose and pay the pharmacy

      You compare the responses, pick a pharmacy, and pay that pharmacy directly when you collect. Script Unlock never takes a patient payment and never sets the price.

    Sources

    Written by the Script Unlock editorial team from the reporting and official sources above, as of October 15, 2026. Policies and prices in this area change often; check the linked sources for the latest.

    Script Unlock is a marketplace that lets licensed pharmacies quote a cash price on your prescription. It does not prescribe, dispense or sell medication, does not process patient payments, and does not give medical advice. Always follow the instructions of your prescriber and pharmacist and read the medication guide supplied with your medicine.