← Latest briefing

Business & Finance

Healthcare consolidation expands rapidly while smaller practice acquisitions escape federal oversight

Vertical integration by hospitals, insurers, and private equity firms is raising patient bills and leaving regulators with limited tools to monitor smaller deals.

The short version

  • Corporate entities, hospitals, and private equity firms now employ 82% of U.S. physicians, more than double the proportion from a decade ago.
  • Studies indicate that over 99% of hospital acquisitions of physician practices fall below the annual $133.9 million federal antitrust reporting threshold, obscuring small-scale market consolidation.
  • Vertical integration often funnels patients toward higher-priced venues and proprietary services, leading experts to warn of increased consumer costs and lower quality of care.
  • Federal regulators are reviewing potential policy changes, including proposed site-neutral payment rules to equalize billing regardless of treatment setting.

Key facts

  • The share of U.S. physicians employed by hospitals, corporate entities, or private equity firms has risen to 82%, more than double the level seen ten years ago.[CBS News]
  • Under the Hart-Scott-Rodino Act, mergers must be reported for federal antitrust review only if they exceed an annually adjusted threshold, which stands at $133.9 million for the current year.[CBS News]
  • A study by Yale University's Health Care Affordability Lab examined more than 275 hospital acquisitions of physician practices and found that over 99% fell below the mandatory federal reporting threshold.[CBS News]
  • Major health insurers including CVS, Cigna, and UnitedHealth operate integrated business models combining insurance plans, pharmacy benefit managers, and specialty pharmacies.[CBS News]
  • The FTC reported initiating eight actions or lawsuits against healthcare mergers during President Trump's second term, while the Justice Department settled a suit blocking UnitedHealth's $3.3 billion purchase of Amedisys by requiring the divestiture of 164 locations.[CBS News]
  • The Trump administration proposed site-neutral payment rules in July for certain Medicare services to eliminate price disparities between different clinical settings.[CBS News]

What remains uncertain

  • It is unconfirmed whether proposals sent by the FTC to the White House Office of Management and Budget explicitly mandate site-neutral billing across broader healthcare sectors.[CBS News]

Sources