Monthly PBM Reform Report – December 2025

 

PDF: PBM & Pharmacy Related Legislative Tracker

 

Legislative Activity

Legislation

In December, the House narrowly advanced a Republican-led health care package that combined small-business insurance reforms with a broad set of pharmacy benefit manager (PBM) transparency provisions. On December 17, the House voted 216–211 to pass the Lower Health Care Premiums for All Americans Act (H.R. 6703).

The legislation was primarily framed as an effort to expand employer flexibility and reduce health insurance costs for small businesses. Specifically, the bill sought to make it easier for employers to offer coverage by loosening restrictions on association health plans, allowing employers to set aside pre-tax dollars to help employees purchase coverage on the ACA Marketplace through newly created “CHOICE plans,” and permitting employers to purchase stop-loss insurance to protect against unexpectedly high-cost claims.

In addition to these insurance-focused provisions, the House package also included a significant PBM reform component aimed at increasing transparency and oversight in employer-sponsored group health plans. While these PBM provisions did not directly address pharmacy reimbursement levels, they were designed to give plan sponsors greater visibility into PBM pricing practices, rebate flows, and pharmacy network behavior.

Summary of PBM Reform Provisions in H.R. 6703:

 

Despite passage in the House, the broader legislation faced significant political headwinds. Notably, the bill did not include an extension of the enhanced ACA premium tax credits (EPTCs), which were scheduled to expire at the end of the year. The looming expiration of those credits – and the anticipated premium increases for the 2026 plan year – had dominated congressional debate throughout the fall and contributed to a lengthy government shutdown.

Earlier in December, the Senate voted and failed to pass a separate measure extending the credits for an additional three years. After House leaders were unable to reach agreement on an amendment addressing the EPTCs, four House Republicans – Reps. Brian Fitzpatrick (R-PA), Mike Lawler (R-NY), Rob Bresnahan (R-PA), and Ryan Mackenzie (R-PA) – broke with party leadership to support a Democrat-led discharge petition that would force a vote on extending the subsidies. Under House rules, the petition was subject to a mandatory waiting period, delaying any potential vote until January.

Because of the omission of the ACA subsidy extension, the House-passed package was widely viewed as dead on arrival in the Senate. Even Speaker Johnson’s allies privately acknowledged that the vote was more about internal party positioning than advancing legislation with a realistic path to enactment. While PBM reform language did make it into the House bill, the broader intraparty fight over health insurance subsidies ultimately overshadowed those provisions and left the legislation unlikely to move forward.

While the PBM provisions included in H.R. 6703 drew attention given the scale of the underlying bill, they were not the only PBM-related developments in December. Over the course of the month, lawmakers in both parties introduced a series of standalone PBM reform measures targeting reimbursement practices, rebate pass-throughs, and PBM steering – signaling that, even as the House vehicle stalled, momentum around PBM reform continued on multiple fronts. These bills included the following:

 

Hearings

 

Rep. Rashida Tlaib (D-MI) delivered the most substantive discussion of PBMs, citing ongoing financial harm to independent pharmacies and the growth of “pharmacy deserts” driven by PBM reimbursement practices. She emphasized that PBMs are exercising unchecked influence over clinical and financial decision-making, often at the expense of patients and community providers. Referencing independent pharmacies in her district, Rep. Tlaib warned that many are operating at unsustainable losses and being forced to close despite serving as trusted health care anchors in underserved communities.

Notably, Tlaib explicitly called for committee action on PBM reform legislation, urging advancement of the Pharmacies Fight Back Act (H.R. 6609/6610). She framed the issue as bipartisan and time-sensitive, stressing that Congress must act to prevent further closures and protect patient access.

Chairman James Comer (R-KY) responded forcefully and signaled continued leadership on PBM oversight. He reaffirmed his support for PBM reform and highlighted the Committee’s prior investigative work examining PBM practices. Chairman Comer made clear that voluntary or self-regulatory approaches by PBMs were insufficient and committed to pursuing legislative remedies.

NDAA – TRICARE/PBM Oversight

In December, Congress completed action on the FY 2026 National Defense Authorization Act (NDAA), bringing the annual defense policy bill across the finish line without any meaningful expansion of PBM oversight within the TRICARE pharmacy program. The Senate passed the NDAA on Wednesday, December 17, by a bipartisan vote of 77–10, following House passage earlier in the month on December 10. President Trump signed the legislation into law on December 18.

As anticipated, the final NDAA included only limited pharmacy-related oversight provisions and did not incorporate broader PBM reform or audit authority directed at TRICARE’s pharmacy contractor, Express Scripts. While earlier House and Senate versions had preserved a narrow provision requiring the Department of War to review aspects of its mail-order pharmacy operations, conferees did not expand that language during final negotiations. Proposals to mandate an Express Scripts audit or impose enhanced transparency and reimbursement standards were ultimately left out of the final package.

From an independent pharmacy and TRICARE perspective, the outcome largely mirrored expectations heading into December. Despite sustained bipartisan interest in PBM reform, NDAA leadership made clear throughout conference negotiations that the bill would remain tightly scoped, with controversial PBM provisions deferred to standalone legislation.

Other Activity

On December 16, the GOP Doctors Caucus formally endorsed the PBM Reform Act (H.R. 4317), adding momentum to ongoing bipartisan efforts to rein in PBM practices. In its endorsement, the Caucus highlighted concerns that PBMs have contributed to higher drug costs and reduced patient access through practices such as spread pricing, formulary steering, and inadequate pharmacy reimbursement. As you know, the legislation would ban spread pricing in Medicaid, delink PBM compensation from drug prices, increase transparency around drug pricing, rebates, and formulary decisions, and strengthen federal oversight of PBM activities.

Legislative Outlook

 

By many believe that the policies included in H.R. 4317, the Pharmacy Benefit Manager Reform Act, represent the most viable legislative path forward. Those provisions were painstakingly advanced through all three relevant House committees during the 118th Congress, and Speaker Johnson has made clear that no further committee consideration is required. As a result, the bill is eligible for House floor consideration as though it had already completed regular order – a significant procedural advantage.

This distinction matters because 2026 presents substantial structural and political challenges for any healthcare legislation, including PBM reform. As noted above, in early January the House is expected to vote on legislation extending the enhanced ACA premium tax credits (EPTCs). While such a measure could pass the House, Senate passage remains unlikely, given that the chamber has previously rejected the proposal. EPTC extension has become the Democrats’ top healthcare priority, and Democratic leadership has signaled little willingness to engage on other healthcare issues absent progress on that front.

 

Beyond appropriations, few other truly must-pass vehicles exist in 2026. Additionally, House leadership has indicated that it does not intend to pursue another budget reconciliation bill. Even if reconciliation were revived, it would likely be of limited utility for PBM reform, as the Senate parliamentarian has already ruled that several core PBM provisions – such as transparency requirements and a Medicaid spread-pricing ban – violate the Byrd Rule and therefore cannot be included.

Given these constraints, PBM reform advocates in the House are actively exploring alternative procedural strategies. These include advancing a stand-alone PBM reform package in the House under suspension of the rules and moving corresponding legislation in the Senate via unanimous consent (“hotlining”). Even so, success is far from assured. Despite broad bipartisan agreement on the substance of PBM reform, several Democratic leaders have increasingly framed PBM legislation as a “Republican” priority and have threatened to oppose such measures unless they are paired with Democratic healthcare priorities, most notably an extension of the ACA premium tax credits.

 

Prepared by Managing Partner, Steven Irizarry