HAIs Are Now a Star-Rating Risk: What CMS’s Safety of Care Changes Mean for Hospitals

For U.S. hospitals, the Medicare Star Rating serves as a public benchmark of quality and safety, and a powerful driver of a facility’s reputation.

Hospitals need to be aware of the recent changes the U.S. Centers for Medicare and Medicaid Services (CMS) made to the methodology that is used to calculate the Overall Hospital Quality Star Rating.

Overall Hospital Quality Star Rating now places substantial weight on the Safety of Care measure group (22 percent of the total rating) and requires hospitals to report at least three Safety of Care or Mortality measures to receive a rating.

CMS is responding to ongoing challenges with healthcare associated infections (HAIs), persistent hand-hygiene compliance failures, and widening gaps between top and bottom performing hospitals.

CMS made a 2-stage methodologic update in the CY 2026 OPPS/ASC final rule:

  • Stage 1: In 2026, implement a 4-star cap for hospitals in the lowest quartile of the Safety of Care measure group performance.
  • Stage 2: Beginning in 2027, hospitals in the lowest quartile of Safety of Care measure group performance will get a 1-star reduction.

Facilities with even modest safety deficiencies now face a risk of losing a star or being capped below 5 stars, regardless of strong performance elsewhere.

The Safety of Care measure group is largely influenced by Healthcare Associated Infections (HAI), as they make up 75% of that domain score. Hospitals with ongoing infection-control problems—often driven by poor hand-hygiene compliance—are at particular risk of being downgraded.

Hand hygiene is the foundation of HAI prevention, and a critical lever in protecting your hospital’s Star Rating. BioVigil offers more than just technology; we provide a proven, collaborative solution that empowers hospitals to improve hand hygiene behavior, reduce preventable infections, and avoid costly rating penalties tied to Safety of Care performance. With CMS now penalizing even modest safety gaps, effective hand hygiene monitoring is no longer optional—it’s essential.

Across the country, BioVigil has helped healthcare systems achieve and sustain 97%+ compliance, reduce HAIs by up to 83%, and eliminate cross-contamination events that often drive Safety of Care downgrades. Our real-time reminders, visible patient-facing cues, and intelligent analytics platform give hospitals the tools to meet today’s regulatory demands and build a culture of safety patients can see. Ready to defend your stars? Let’s get started.