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8 MIN READ

Competition in health care research

Learn about the current state of competition in health insurance markets across the U.S. and review in-depth analysis on market concentration.

Access to Care

Achieving optimal health for all

The AMA is confronting inequity at the system and community level to bring health equity to marginalized and minoritized communities in the U.S.

Join the Movement
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4 MIN READ

Health insurance markets need competition, not consolidation

The AMA supports federal efforts to subject health insurer mergers to greater scrutiny, given the high level of consolidation that already exists.

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Leadership
Leadership Viewpoints
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5 MIN READ

AMA identifies market leaders in health insurance

High company market share and troubling market concentration plague the health insurance industry

Press Releases
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14 MIN READ

Nov. 11, 2022: National Advocacy Update

Bipartisan House letter coincides with launch of APM coalition and more in the latest National Advocacy Update.

Advocacy Update
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3 MIN READ

Nearly 80% of Medicare Advantage markets are “highly concentrated”

AMA analysis of markets in 380 metropolitan statistical areas finds that nearly 80% are “highly concentrated,” according to federal guidelines.

Access to Care
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4 MIN READ

New study shows Medicare Advantage markets lack competition

Annual AMA analysis monitoring competition in health insurance markets now includes insight on Medicare Advantage

Press Releases
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2 MIN READ

Oct. 8, 2021: Advocacy Update spotlight on health insurance competition study

2021 update to "Competition in Health Insurance: A Comprehensive Study of U.S. Markets," in this week's Advocacy Update spotlight.

Advocacy Update
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4 MIN READ

Competition continues to shrink in U.S. health insurance markets

Health insurance concentration has risen in 57% of U.S. markets, and 73% of all markets are considered “highly concentrated” by federal regulator standards.

Access to Care
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3 MIN READ

How latest surprise-billing rule entrenches health insurers’ power

Over 70% of nation’s health insurance markets are highly concentrated. New Biden administration rule represents a gift to the insurance industry.

Access to Care