H.R. 4299 (119th)Bill Overview

Protecting Patient Access to Cancer and Complex Therapies Act

Health|Health
Cosponsors
Support
Lean Republican
Introduced
Jul 7, 2025
Discussions
Bill Text
Current stageCommittee

Referred to the Committee on Energy and Commerce, and in addition to the Committee on Ways and Means, for a period to be subsequently determined by the Speaker, in each case for c…

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

This bill amends Medicare provisions in the Social Security Act to require manufacturers of certain drugs and biologicals subject to a negotiated maximum fair price (MFP) to pay quarterly rebates to Medicare. The rebate equals the per-unit difference between the current Medicare Part B payment basis (ASP+6) and the MFP+6 amount multiplied by units furnished; rebates are deposited into the Federal Supplementary Medical Insurance Trust Fund.

Why people may split

Liberals emphasize patient out-of-pocket relief and enforcement of negotiated prices; conservatives emphasize objection to mandatory manufacturer rebates and expanded federal price controls.

Watch point

Relative to its intended legislative type, this bill is a detailed substantive policy change: it clearly specifies payment and rebate formulas, amends and integrates with multiple statutory provisions, and establishes concrete reporting and payment timelines, but it provides limited acknowledgement of fiscal impacts and omits several operational controls and accountability mechanisms that would be proportionate to the scope of the payment-system changes.

This bill amends Medicare provisions in the Social Security Act to require manufacturers of certain drugs and biologicals subject to a negotiated maximum fair price (MFP) to pay quarterly rebates to Medicare.

The rebate equals the per-unit difference between the current Medicare Part B payment basis (ASP+6) and the MFP+6 amount multiplied by units furnished; rebates are deposited into the Federal Supplementary Medical Insurance Trust Fund.

Beneficiary coinsurance for covered drugs subject to a rebate is defined using the lower MFP+6 amount (20% of MFP+6) rather than 20% of ASP+6, with a specified interaction if other inflation rebates apply.

Passage50/100

On content alone the bill is plausible: it is a targeted, administratively focused fix aimed at aligning beneficiary cost-sharing with lower negotiated prices, which has intuitive appeal. However, it imposes new rebate obligations on manufacturers and has non-trivial fiscal implications without an explicit cost estimate, making it attractive to some stakeholders and objectionable to others. Such measures commonly succeed if bundled into larger health or budget legislation; as a standalone bill its path is moderate but uncertain.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a detailed substantive policy change: it clearly specifies payment and rebate formulas, amends and integrates with multiple statutory provisions, and establishes concrete reporting and payment timelines, but it provides limited acknowledgement of fiscal impacts and omits several operational controls and accountability mechanisms that would be proportionate to the scope of the payment-system changes.

Contention60/100

Liberals emphasize patient out-of-pocket relief and enforcement of negotiated prices; conservatives emphasize objection to mandatory manufacturer rebates and expanded federal price controls.

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
ManufacturersManufacturers

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitReduces beneficiary out-of-pocket costs for affected drugs by setting coinsurance on a lower MFP+6 basis, which support…
  • Potential benefitGenerates additional receipts (rebates) to the Medicare SMI Trust Fund by returning the excess between ASP+6 and MFP+6…
  • ManufacturersPreserves current provider payment amounts (payments continue to be based on ASP+6) while shifting the excess to manufa…
Likely burdened
  • ManufacturersIncreases administrative and compliance burden on manufacturers and CMS due to quarterly reporting, calculation, and re…
  • ManufacturersMay reduce manufacturers’ net revenues on affected products and, critics may argue, could negatively affect incentives…
  • ManufacturersCould prompt manufacturers to raise prices in non‑Medicare markets or alter commercial contracting to recoup rebate cos…
03 · Why people split

Why the argument around this bill splits.

Liberals emphasize patient out-of-pocket relief and enforcement of negotiated prices; conservatives emphasize objection to mandatory manufacturer rebates and expanded federal price controls.
Progressive70%

A mainstream liberal would likely view the bill as a partial win for patients because it lowers beneficiary cost-sharing for drugs subject to negotiated maximum fair prices and directs manufacturer rebates into Medicare’s SMI trust fund.

However, they may be concerned that keeping provider payments based on ASP+6 while excluding the rebates from ASP calculations preserves higher list-based reimbursement for providers and could blunt the negotiating leverage or real price reductions.

They would note the bill’s administrative complexity and want assurance the policy actually reduces overall drug spending and out-of-pocket exposure, not just shifts accounting flows.

Leans supportive
Centrist65%

A pragmatic moderate would likely view this bill as a targeted technical fix that preserves provider payment rules (ASP+6) while making sure beneficiaries pay coinsurance based on the negotiated lower MFP+6 and that manufacturers remit the difference as rebates.

They would appreciate the compromise quality: it protects provider cash flows and stabilizes access while capturing negotiated savings through manufacturer rebates.

The centrist would want clearer estimates of fiscal impacts, administrative cost, and potential unintended consequences for markets outside Medicare before committing full support.

Split reaction
Conservative25%

A mainstream conservative would likely oppose the bill primarily because it formalizes and enforces negotiated maximum fair prices and compels manufacturers to remit rebates to the federal government — viewed as another expansion of government price control in the drug market.

They may, however, note that keeping provider payments based on ASP+6 protects provider reimbursement, which is favorable to providers and some practitioners.

Overall they would be concerned about increased regulatory burdens on manufacturers, potential chilling effects on innovation, and expanded federal intervention in pricing decisions.

Likely resistant
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood50/100

On content alone the bill is plausible: it is a targeted, administratively focused fix aimed at aligning beneficiary cost-sharing with lower negotiated prices, which has intuitive appeal. However, it imposes new rebate obligations on manufacturers and has non-trivial fiscal implications without an explicit cost estimate, making it attractive to some stakeholders and objectionable to others. Such measures commonly succeed if bundled into larger health or budget legislation; as a standalone bill its path is moderate but uncertain.

Scope and complexity
52%
Scopemoderate
52%
Complexitymedium
Why this could stall
  • Magnitude of fiscal impact and net effect on Medicare spending and beneficiary out-of-pocket costs — no CBO or OMB score is included in the bill text.
  • Definition and scope of 'selected drugs' (referenced section 1192(c)) and how many and which therapies would be covered — this determines the scale of rebates and stakeholder reactions.
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Liberals emphasize patient out-of-pocket relief and enforcement of negotiated prices; conservatives emphasize objection to mandatory manufa…

On content alone the bill is plausible: it is a targeted, administratively focused fix aimed at aligning beneficiary cost-sharing with lowe…

Unlocked analysis

Relative to its intended legislative type, this bill is a detailed substantive policy change: it clearly specifies payment and rebate formulas, amends and integrates with multiple statutory provisions, and establishes c…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
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