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Mercy Health Kings Mills Hospital Llc

5440 Kings Island Drive · Mason, OH

Clinicians with a hospital affiliation reported by CMS. This does not establish current admitting privileges or employment.

Hospital information

These published measures describe this hospital, not its affiliated clinicians. Reporting periods differ by measure.

CMS overall hospital quality rating: Not reportedRelease 2026-08-13Hospital-level rating; not an individual doctor rating. CMS footnote: 16.
Hospital type: Acute Care Hospitals
Emergency services reported: Yes

Source: Hospital General Information · Published Aug 13, 2026.

Patients who reported that their nurses "Always" communicated well: 82%2024-10-01 to 2025-09-30Patient survey of this hospital, not a clinician score. Completed surveys: 341. Survey response rate: 22%.
Patients who reported that their doctors "Always" communicated well: 77%2024-10-01 to 2025-09-30Patient survey of this hospital, not a clinician score. Completed surveys: 341. Survey response rate: 22%.
Patients who reported that YES, they were given information about what to do during their recovery at home: 86%2024-10-01 to 2025-09-30Patient survey of this hospital, not a clinician score. Completed surveys: 341. Survey response rate: 22%.

See all 6 reported measures

Patients who reported that their room and bathroom were "Always" clean: 85%2024-10-01 to 2025-09-30Patient survey of this hospital, not a clinician score. Completed surveys: 341. Survey response rate: 22%.
Patients who gave their hospital a rating of 9 or 10 on a scale from 0 (lowest) to 10 (highest): 78%2024-10-01 to 2025-09-30Patient survey of this hospital, not a clinician score. Completed surveys: 341. Survey response rate: 22%.
Patients who reported YES, they would definitely recommend the hospital: 76%2024-10-01 to 2025-09-30Patient survey of this hospital, not a clinician score. Completed surveys: 341. Survey response rate: 22%.

Source: Patient survey (HCAHPS) - Hospital · Published Aug 13, 2026.

Hybrid Hospital-Wide All-Cause Readmission Measure (HWR): Comparison not reported2024-07-01 to 2025-06-30Hospital-level result. CMS footnote: 4. See official source for qualifications.
Ratio of unplanned hospital visits after hospital outpatient surgery: Number of cases too small2024-01-01 to 2024-12-31Hospital-level result. CMS footnote: 1. See official source for qualifications.
Rate of readmission for CABG: Comparison not reported2023-07-01 to 2025-06-30Hospital-level result. CMS footnote: 5. See official source for qualifications.

See all 4 reported measures

Rate of readmission after hip/knee replacement: Comparison not reported2023-07-01 to 2025-06-30Hospital-level result. CMS footnote: 1. See official source for qualifications.