| Organization Legal Name | MERCY MEDICAL CENTER |
| Organization Other Name | CHI ST ALEXIUS HEALTH WILLISTON |
| NPI | 1629234257 |
| City | Williston |
| State | North Dakota |
| Address 1 | 1301 15TH AVE W |
| Postal Code | 58801 |
| Phone | 7017747400 |
| Hospital Reference | 1565082 |
| Facility ID | 351334 |
| Address 1 | 1301 15TH AVE W |
| City | Williston |
| State | North Dakota |
| Hospital Type | Critical Access Hospitals |
| Phone | (701) 774-7400 |
| Emergency Services | 1 |
| Meets criteria for promoting interoperability of EHRs | 1 |
| Hospital overall rating | 2 |
| Safety of care national comparison | Not Available |
| Safety of care national comparison footnote | 5 |
| Readmission national comparison | Same as the national average |
| Patient experience national comparison | Below the national average |
| Effectiveness of care national comparison | Not Available |
| Effectiveness of care national comparison footnote | 5 |
| Timeliness of care national comparison | Not Available |
| Timeliness of care national comparison footnote | 5 |
| Efficient use of medical imaging national comparison | Same as the national average |