Data / Hospitals / Massachusetts / Nashoba Valley Medical Center
Nashoba Valley Medical Center, Ayer, MA: not rated, proprietary
Nashoba Valley Medical Center in Ayer, MA has no owner listed in the CMS ownership file, has no overall star rating from Medicare and has emergency services. In fiscal year 2026 it had no payment reduction under the Hospital-Acquired Condition Reduction Program. Its excess readmission ratio is above 1.0 for 2 of the 4 conditions the Hospital Readmissions Reduction Program measures.
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- Address
- 200 Groton Road, Ayer, MA 01432
- Hospital type
- Acute Care Hospitals
- Ownership type
- Proprietary
- Overall rating
- Not rated
- Emergency services
- Yes
- HAC payment reduction, fiscal year 2026
- No
- Total HAC score
- 0.342
- Conditions with excess readmissions
- 2 of 4
- CMS Certification Number
- 220098
- 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 |
|---|---|---|---|
| Patient safety indicators composite (PSI 90) | 0.971 | -0.122 | data.cms.gov |
| Clostridioides difficile infections (CDI) | 0.586 | 0.807 | data.cms.gov |
Hospital Readmissions Reduction Program
An excess readmission ratio above 1.0 means more patients came back within 30 days than expected for this hospital's patients. Highest ratio first.
| Condition | Discharges | Excess readmission ratio | Predicted rate | Expected rate | Period | Source |
|---|---|---|---|---|---|---|
| Pneumonia | 128 | 1.0124 | 15.00% | 14.81% | 2021-07-01 to 2024-06-30 | data.cms.gov |
| Chronic obstructive pulmonary disease | 76 | 1.0079 | 17.67% | 17.54% | 2021-07-01 to 2024-06-30 | data.cms.gov |
| Heart failure | 101 | 0.9977 | 18.97% | 19.02% | 2021-07-01 to 2024-06-30 | data.cms.gov |
| Hip and knee replacement | Not listed | 0.9332 | 4.49% | 4.81% | 2021-07-01 to 2024-06-30 | 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.