Data / Hospitals / South Dakota / Same Day Surgery Center LLC
Same Day Surgery Center LLC, Rapid City, SD: not rated, owned by Rapid City Ambulatory Surgery LLC
Same Day Surgery Center LLC in Rapid City, SD is owned by Rapid City Ambulatory Surgery LLC and Monument Health Rapid City Hospital Inc, has no overall star rating from Medicare and has no emergency services. In fiscal year 2026 it had no payment reduction under the Hospital-Acquired Condition Reduction Program.
SpecStream is the live web data engine for teams and agents. It reads the CMS hospital files and the Medicare ownership file, and this page is that reading, joined on the CMS Certification Number. Ask for the hospitals you track by state, owner, system or rating, and each new penalty or rating change arrives in your sheet, CRM, Slack or agent as CMS publishes it.
- Address
- 651 Cathedral Drive, Rapid City, SD 57701
- Hospital type
- Acute Care Hospitals
- Ownership type
- Proprietary
- Overall rating
- Not rated
- Emergency services
- No
- Readmission measures
- 0 better, 2 no different and 0 worse than the national rate
- HAC payment reduction, fiscal year 2026
- No
- Total HAC score
- -0.665
- CMS Certification Number
- 430093
- On Care Compare
- Medicare Care Compare
Hospital-Acquired Condition Reduction Program, fiscal year 2026
Each measure as CMS scored it. Infection measures are standardized infection ratios, where 1.0 is the national benchmark and lower is better. The program reduces Medicare payments by 1% for hospitals in the worst performing quarter of hospitals.
| Measure | Value | Winsorized z score | Source |
|---|---|---|---|
| Surgical site infections (SSI) | 0.462 | -0.665 | data.cms.gov |
Owners and managers
Organizations CMS lists as owners or managers of this hospital, as CMS names them, from the September 29, 2026 ownership file. CMS also lists 22 individual or personal trusts (9 owners, 13 officers, directors or managing employees). Their names are not shown on this page.
| Organization | Role | Share | Since | Source |
|---|---|---|---|---|
| Rapid City Ambulatory Surgery LLC | Direct owner | 60% | July 1, 2001 | data.cms.gov |
| Monument Health Rapid City Hospital Inc | Direct owner | 40% | November 25, 1997 | data.cms.gov |
| West River Anesthesiology Consultants PC | Indirect owner | 11.9% | July 1, 2001 | data.cms.gov |
| Monument Health Rapid City Hospital Inc | Mortgage interest | 100% | July 1, 2001 | data.cms.gov |
Also on SpecStream
Updated November 7, 2026. Read from CMS Provider Data Catalog and data.cms.gov, hospitals. Open data from the Centers for Medicare & Medicaid Services (US government work). Ratings and program results are as CMS lists them on the date shown and CMS refreshes them on its own schedule. The CMS files are joined on the CMS Certification Number. CMS gives each owner organization an ID, and an owner page groups hospitals on that ID. Names of individual owners and managers are not shown. This page uses CMS data and is not endorsed or certified by CMS. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.