Health Stats

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  • Only 11.7% of Denials Are Appealed — and Four in Five of Those Are Overturned
    AI and Insurance Denials: 80.7% of Appeals Succeed

    health insurance
    prior authorization
    medicare advantage
    ai denials
    patient rights

    Medicare Advantage insurers made nearly 53 million prior authorization decisions in a year. Most denials are never appealed, and the large majority of those that are get overturned.

    14 Feb 2026
  • 88% Metabolically Unhealthy Is a Real Finding — the Case for Wearing a Monitor Isn't
    The Glucose Gap: What CGM Data Can and Can't Tell You

    cgm
    metabolic health
    blood glucose
    wearables
    health evidence

    The statistic that most American adults are metabolically unhealthy comes from a 2018 NHANES study, not from glucose monitors. Evidence that CGMs benefit people without diabetes remains weak.

    05 Feb 2026
  • 17.2% of GDP, Nearly Double the Peer Average — and 3.7 Fewer Years of Life
    $14,775 a Person: What US Health Spending Buys

    healthcare
    health spending
    oecd
    life expectancy
    data-stories

    The United States spent $14,775 per person on health in 2024, against a peer country average of $7,860. US life expectancy was 79.0 years, compared with 82.7 across the same countries.

    07 Jan 2026

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