CMS data snapshot: July 2026
Facility results compared with averages for CMS-certified nursing homes in Ohio. Ratings, staffing and turnover measure different parts of care and should be reviewed together.
Comparisons use the matching CMS state averages without a proprietary combined score. Review the comparison methodology.
A side-by-side view of the two CMS inspection cycles included in the current dataset.
Citation counts alone do not show severity. Review the inspection details below for scope, severity and correction status.
Cost data: Genworth/CareScout Cost of Care Survey (2024). Demographics: U.S. Census Bureau ACS (2022).
Swipe tabs for staffing, quality and ownership.
St Mary's Alzheimer's Center is a 4-star Medicare and Medicaid certified nursing home in Columbiana, Ohio with 90 certified beds. It has been operating since 1988. Its overall CMS rating is 4 out of 5.
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.
Protect each resident from all types of abuse such as physical, mental, sexual abuse, physical punishment, and neglect by anybody.
Develop and implement policies and procedures to prevent abuse, neglect, and theft.
Make sure that the nursing home area is safe, easy to use, clean and comfortable for residents, staff and the public.
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
Provide appropriate pressure ulcer care and prevent new ulcers from developing.
Staffing hours per resident per day. The black line shows the national average.
Quality measures as percentages of residents. Lower is better for all measures.
| Name | Role | Type | Ownership % | Since |
|---|---|---|---|---|
| MASTERNICK, JOHN | 5% OR GREATER DIRECT OWNERSHIP INTEREST | Individual | 100% | Apr 1, 2014 |
| MASTERNICK, JOHN | CORPORATE DIRECTOR | Individual | N/A | Apr 1, 2014 |
| MASTERNICK, JOHN | CORPORATE OFFICER | Individual | N/A | Apr 1, 2014 |
| WINDSOR HOUSE INC. | OPERATIONAL/MANAGERIAL CONTROL | Organization | N/A | Apr 1, 2014 |
| MASTERNICK, JOHN | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Apr 1, 2014 |
| WINDSOR HOUSE INC. | ADP OF THE SNF | Organization | N/A | Mar 25, 2025 |
| DALIMAN, JOHN | ADP OF THE SNF | Individual | N/A | Apr 1, 2014 |
| DEMIDOVICH, JAMES | ADP OF THE SNF | Individual | N/A | Oct 30, 2003 |
| JAMES, KENNETH | ADP OF THE SNF | Individual | N/A | Apr 1, 2014 |
| MASTERNICK, JOHN | ADP OF THE SNF | Individual | N/A | Apr 1, 2014 |
| MAUGHAN, MIRIAM | ADP OF THE SNF | Individual | N/A | Sep 1, 2003 |
Compare CMS ratings and recorded fines for St Mary's Alzheimer's Center and nearby alternatives.
Distance is approximate. Ratings and enforcement data use the current CMS snapshot; recorded fines are not a complete measure of care quality. How nearby facilities are selected.
This chain operates 11 facilities. View all →