History of Largest US Health Coverage Reductions

A ranking of the most significant single-event coverage reductions in modern American healthcare policy history.

The top 3

  1. 1996 Welfare Reform Act: The Personal Responsibility and Work Opportunity Reconciliation Act led to an estimated 1.5 million people losing Medicaid coverage within three years.
  2. 2026 ACA Fraud Purge: The current removal of 760,000 individuals represents the largest administrative coverage termination since the inception of the Affordable Care Act.
  3. 2023 Medicaid Redetermination: States removed approximately 500,000 beneficiaries per month during the post-pandemic unwinding process, totaling millions over the year.

Sources

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