FacilityProof

Mercy Health Kings Mills Hospital Llc

Hospitals

Not ratedCMS overall rating
5440 Kings Island Drive, Mason, OH 45040(513) 637-9999Non profit
Not rated
CCN360374

CMS Rating

Hospital overallNot rated

Star ratings are CMS's relative measure, not an absolute “best” claim. A 3-star facility is average. This facility does not currently have a published CMS rating (often too few cases to score).

Trust Verification Checklist

  • Medicare-certified & active
  • CMS rating published
  • CMS overall hospital rating 3+ stars

Quality & Outcomes

3/5

Patient survey rating

HCAHPS summary star

76%

Would definitely recommend

of surveyed patients

76%

Rated hospital 9-10

of surveyed patients

131 min

ER wait (median)

time in ED before leaving; lower is better

0 better / 0 worse

Outcomes vs national

across 4 mortality & safety measures

Number of Cases Too Small

Heart-failure death rate

Not Available

Serious complications (PSI-90)

Published CMS measures for this facility. Confirm the latest on the official Care Compare page.

Peer Comparison

This facility (stars)

3.6

State average (stars)

2

Hospitals in Mason

FacilityProof trust score

Official CMS Record

We reproduce CMS data — always confirm the live record on Medicare's official Care Compare page.

View on Care Compare

Quick Facts

Type
Hospital
Ownership
Non profit
CCN
360374
City facilities
18

Location

Last updated (CMS): June 1, 2026

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