Critical access hospital in Mammoth Lakes, CA
Mammoth Hospital
85 Sierra Park Road PO Box 660, Mammoth Lakes, CA 93546 · (760) 934-3311
CMS overall hospital star rating
- Patient surveyNot rated
Source: Centers for Medicare & Medicaid Services (CMS), Medicare Care Compare. We refresh our information from this source. About our data
Mammoth Hospital at a glance
Mammoth Hospital is a government critical access hospital in Mammoth Lakes, California (Mono County).
CMS has not published a overall hospital star rating for this hospital, usually because it has too little recent data.
87% of surveyed patients said they would definitely recommend the hospital (national average 71.2%).
Emergency patients sent home typically spent 117 minutes in the ER, better than the California median of 182 minutes.
Facility details
- Type
- Critical access hospital
- Ownership
- Government - Hospital District Or Authority
- Emergency services
- Yes
- County
- Mono County
- CMS Certification Number
- 051303
How CMS scored this hospital
Number of measures in each group where the hospital was better, no different, or worse than the national rate.
| Measure group | Better | No different | Worse |
|---|---|---|---|
| Mortality (death rates) | 0 | 1 | 0 |
| Safety of care | 0 | 1 | 0 |
| Readmissions | 0 | 2 | 0 |
Patient survey
| Measure | This facility | California avg. | U.S. avg. | vs. U.S. |
|---|---|---|---|---|
| Patients who rated the hospital 9 or 10 out of 10 (higher is better) | 84% | 67.6% | 71.7% | Better |
| Patients who would definitely recommend the hospital (higher is better) | 87% | 68.6% | 71.2% | Better |
| Completed patient surveys | 94 | 768 | 611 |
Emergency room
| Measure | This facility | California avg. | U.S. avg. | vs. U.S. |
|---|---|---|---|---|
| Median time in the ER before leaving ⓘ (lower is better) | 117 min | 182 min | 157 min | Better |
Timely care
| Measure | This facility | California avg. | U.S. avg. | vs. U.S. |
|---|---|---|---|---|
| Healthcare workers given a flu vaccine (higher is better) | 62% | 70% | 74.5% | Worse |
Other hospitals near Mammoth Hospital
Northern Inyo Hospital
150 Pioneer Lane, Bishop, CA 93514 · 25 mi
Critical Access Hospitals · Government
★★★★★3Average
Frequently asked questions
What is Mammoth Hospital's rating?
CMS has not published a star rating for Mammoth Hospital. This usually means there is not enough recent data.
How long is the ER wait at Mammoth Hospital?
Patients treated and sent home from the emergency department spent a median of 117 minutes there, from arrival to departure. The California median is 182 minutes.
Does Mammoth Hospital have an emergency room?
Yes. CMS lists it as providing emergency services.
Where is Mammoth Hospital and how do I contact it?
Mammoth Hospital is at 85 Sierra Park Road PO Box 660, Mammoth Lakes, CA 93546. Phone: (760) 934-3311.
About this data
Ratings and measures come from the Centers for Medicare & Medicaid Services (CMS), Medicare Care Compare. They're based on state inspections, patient surveys and facility reports, and they describe the past. Facilities change, so visit in person and confirm details directly. About our data · Spotted an error? Let us know.