Compare hospitals
3 hospitals, measured against each other and the national benchmark.
Selected hospitals
- Type
- Critical Access Hospitals
- Ownership
- Government - Hospital District or Authority
- Beds
- 25
- Emergency services
- Yes
- Not rated
- Type
- Critical Access Hospitals
- Ownership
- Government - Hospital District or Authority
- Beds
- 17
- Emergency services
- Yes
- Not rated
- Type
- Critical Access Hospitals
- Ownership
- Government - Hospital District or Authority
- Beds
- 25
- Emergency services
- Yes
Latest measures
The most recent value CMS reported for each measure. “Best” marks the strongest of the selected hospitals; badges compare each hospital with the national benchmark. Small differences may not be meaningful.
Showing 24 of 24 measures
The small strip places each hospital (colored dot) relative to the national value (gray line). For measures with a better direction, further right is better.
| Measure | Northern Inyo HospitalBishop, CA | Mammoth HospitalMammoth Lakes, CANot rated | Southern Inyo HospitalLone Pine, CANot rated | NationalU.S. benchmark |
|---|---|---|---|---|
| Overall | ||||
| Overall star rating2026 release | 3 stars | Not reported | Not reported | No benchmark |
| Patient experience | ||||
| Patient survey star rating2026 release | 4 starsBetter than national | Not reported | Not reported | 3.3 stars |
| Patients' overall rating2026 release | 91/100Better than national | Not reported | Not reported | 87.9/100 |
| Patients would recommend2026 release | 87/100Same as national | Not reported | Not reported | 87/100 |
| Outcomes | ||||
| Heart attack death rate2026 release | Not reported | Not reported | Not reported | 11.9% |
| Heart failure death rate2026 release | 14%Worse than national | Not reported | Not reported | 11.1% |
| Pneumonia death rate2026 release | 14.5%Better than national | Not reported | Not reported | 15.2% |
| COPD death rate2026 release | 9.3%Worse than national | Not reported | Not reported | 8.6% |
| CABG surgery death rate2026 release | Not reported | Not reported | Not reported | 2.4% |
| Stroke death rate2026 release | Not reported | Not reported | Not reported | 11.9% |
| Hospital-wide readmission rate2025 release | 15%Same as national | 15.1%Worse than national | 14.9%Best of the selected hospitalsBetter than national | 15% |
| Safety | ||||
| Serious complications2026 release | Not reported | Not reported | Not reported | 1.00 |
| Central line bloodstream infections2026 release | Not reported | Not reported | Not reported | 1.00 |
| Catheter-associated urinary tract infections2026 release | Not reported | Not reported | Not reported | 1.00 |
| Surgical site infections (colon)2026 release | Not reported | Not reported | Not reported | 1.00 |
| Surgical site infections (hysterectomy)2026 release | Not reported | Not reported | Not reported | 1.00 |
| MRSA bloodstream infections2026 release | Not reported | Not reported | Not reported | 1.00 |
| C. diff infections2026 release | Not reported | Not reported | Not reported | 1.00 |
| Timely care | ||||
| Time in emergency department2026 release | 115 minBetter than national | 117 minBetter than national | 104 minBest of the selected hospitalsBetter than national | 162 min |
| Left ED without being seen2026 release | 1%Better than national | Not reported | 0%Best of the selected hospitalsBetter than national | 2% |
| Effective care | ||||
| Appropriate sepsis care2026 release | 64%Worse than national | Not reported | Not reported | 65% |
| Health care workers vaccinated for flu2026 release | 82%Best of the selected hospitalsBetter than national | 62%Worse than national | 71%Worse than national | 78% |
| Cost | ||||
| Medicare spending per patient2026 release | Not reported | Not reported | Not reported | 1.00 |
| Capacity | ||||
| Total beds2026 release | 25 | 17 | 25 | No benchmark |
Overall
Overall star rating
2026 release- Northern Inyo Hospital
- 3 stars
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- No benchmark
Patient experience
Patient survey star rating
2026 release- Northern Inyo Hospital
- 4 starsBetter than national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 3.3 stars
Patients' overall rating
2026 release- Northern Inyo Hospital
- 91/100Better than national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 87.9/100
Patients would recommend
2026 release- Northern Inyo Hospital
- 87/100Same as national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 87/100
Outcomes
Heart attack death rate
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 11.9%
Heart failure death rate
2026 release- Northern Inyo Hospital
- 14%Worse than national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 11.1%
Pneumonia death rate
2026 release- Northern Inyo Hospital
- 14.5%Better than national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 15.2%
COPD death rate
2026 release- Northern Inyo Hospital
- 9.3%Worse than national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 8.6%
CABG surgery death rate
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 2.4%
Stroke death rate
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 11.9%
Hospital-wide readmission rate
2025 release- Northern Inyo Hospital
- 15%Same as national
- Mammoth Hospital
- 15.1%Worse than national
- Southern Inyo Hospital
- 14.9%Best of the selected hospitalsBetter than national
- National
- 15%
Safety
Serious complications
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
Central line bloodstream infections
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
Catheter-associated urinary tract infections
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
Surgical site infections (colon)
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
Surgical site infections (hysterectomy)
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
MRSA bloodstream infections
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
C. diff infections
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
Timely care
Time in emergency department
2026 release- Northern Inyo Hospital
- 115 minBetter than national
- Mammoth Hospital
- 117 minBetter than national
- Southern Inyo Hospital
- 104 minBest of the selected hospitalsBetter than national
- National
- 162 min
Left ED without being seen
2026 release- Northern Inyo Hospital
- 1%Better than national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- 0%Best of the selected hospitalsBetter than national
- National
- 2%
Effective care
Appropriate sepsis care
2026 release- Northern Inyo Hospital
- 64%Worse than national
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 65%
Health care workers vaccinated for flu
2026 release- Northern Inyo Hospital
- 82%Best of the selected hospitalsBetter than national
- Mammoth Hospital
- 62%Worse than national
- Southern Inyo Hospital
- 71%Worse than national
- National
- 78%
Cost
Medicare spending per patient
2026 release- Northern Inyo Hospital
- Not reported
- Mammoth Hospital
- Not reported
- Southern Inyo Hospital
- Not reported
- National
- 1.00
Capacity
Total beds
2026 release- Northern Inyo Hospital
- 25
- Mammoth Hospital
- 17
- Southern Inyo Hospital
- 25
- National
- No benchmark
Source: CMS Care Compare annual releases. Not reported means CMS suppressed or didn’t publish a value (for example, too few cases).
Trends since 2020
Each line is a hospital; the dashed gray line is the national value. Pick the measures to chart.
Choose measures (5 selected)
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