Industry Notes / Pharma / Chapter 3 of 20 · Timeline
US pricing rewrite: the key timeline
Not one headline—the profit base was put on the table
- 2022-08IRA signed; Medicare negotiation becomes law.
- 2025-05Executive order pushes most-favored-nation pricing and DTC.
- 2025-09Pfizer signs MFN first, in exchange for a three-year tariff waiver.
- 2026-02TrumpRx.gov launches with the first batch of drugs.
- 2026-05All 17 firms signed, covering about 86% of branded drugs.
From the IRA to MFN and TrumpRx, the US drug premium was handled as a system for the first time. Most deals are still administrative and may expire with the term—codification is the long valuation variable.
Source:美国白宫 Fact Sheet、CMS/HHS、国会研究服务局(CRS);IRA 与 MFN 相关行政令公开文件
Research notes, not investment advice.