Mission at Castle Rock
1445 Uinta Dr, Green River, WY 82935
Green River, Wyoming · CMS verdict
CMS rates Mission at Castle Rock at 5 of 5 stars overall - above-average on the federal scale, and above the Wyoming average of 3.0.
The rating and the PlainElderCare Index below summarize federal inspection, staffing, and outcome data, they measure specific, documented dimensions of this facility, not a holistic verdict on the care your family member would receive. Visit in person, talk with staff and current residents' families, and weigh your family member's specific needs before choosing.
Mission at Castle Rock in Green River, Wyoming holds a CMS overall rating of 5 of 5 stars and a PlainElderCare Quality & Compliance Index of 84 of 100 (grade B). The 59-bed facility operates where a semi-private nursing-home room in Wyoming runs a median of $9,916 per month. Figures are from CMS Nursing Home Compare.
PlainElderCare Quality & Compliance Index
A transparent composite of this facility's CMS Care Compare sub-ratings and its federal inspection record. It complements, and does not replace, the official CMS overall rating of 5 of 5 stars. How this is calculated.
How the 84 is built
Each segment is a dimension's weighted points toward the score, summing to 84.
Weights: health inspections 30%, staffing 25%, quality measures 25%, inspection record 20%; any dimension CMS has not published drops out and its weight redistributes (no silent deflation). Inspection record is benchmarked against all rated US nursing homes. Source: CMS Nursing Home Compare.
Data insights
Quality ratings
Mission at Castle Rock holds a CMS overall quality rating of 5 out of 5 stars, based on the most recent Care Compare release (data as of April 2026). CMS breaks this into three sub-ratings: health inspection (5/5), staffing (4/5), and quality measures (4/5).
What each sub-rating measures
The health inspection rating reflects on-site surveyor findings from the last three cycles. The staffing rating compares case-mix-adjusted nurse hours per resident day to national benchmarks, and quality measures aggregate 15 clinical indicators including pressure ulcers, falls with injury, and long-stay antipsychotic use.
Size and setting
Located in Green River, Wyoming, this facility operates 59 certified beds with an average daily census of roughly 46 residents - an occupancy rate of about 78%. The facility is classified under non profit - corporation ownership, a designation that can influence staffing patterns, reinvestment decisions, and admissions policy. At roughly 78% occupancy, this facility has meaningful open capacity relative to its certified bed count.
Inspection record
On the regulatory side, federal and state surveyors have documented multiple deficiencies at this facility (12 total). CMS has levied no enforcement penalties over the equivalent window. This is a high deficiency count relative to most facilities; requesting the full survey report directly is the only way to see whether these are concentrated in one area or spread across the facility's operations.
Where these figures come from
The figures above come directly from the U.S. Centers for Medicare \& Medicaid Services Nursing Home Compare dataset for federal quality ratings, combined with the CareScout 2025 Cost of Care Survey of more than 15,000 elder-care providers nationwide and U.S. Census American Community Survey income data. Cost figures are monthly medians, refreshed annually with each new CareScout release; quality ratings are refreshed quarterly from the CMS Provider Information File. Read these state and county medians as benchmarks, then verify current rates with individual providers and consult care managers before making placement decisions. See our methodology for source vintage.
How Mission at Castle Rock compares to Wyoming
CMS five-star sub-ratings (0–5) for this facility against the Wyoming facility-weighted average. Source: CMS Care Compare.
Bar = this facility's rating · vertical marker = Wyoming state average. Higher is better on all four CMS measures.
Facility details
| Attribute | Value |
|---|---|
| Beds | 59 |
| Residents | 46 |
| Ownership | Non profit - Corporation |
| County | Sweetwater |
| Penalties | 0 |
| Deficiencies | 12 |
Source: CMS Care Compare Nursing Homes (data as of April 2026)
What do families ask most?
What is the quality rating for Mission at Castle Rock? ▾
CMS rates Mission at Castle Rock at 5 out of 5 stars overall. The three sub-ratings behind that number: health inspection 5/5, staffing 4/5, quality measures 4/5.
How much does a nursing home cost per month in Wyoming? ▾
CareScout's 2025 survey puts Wyoming's median semi-private nursing home rate at $9,916 per month ($118,990 per year), with private rooms averaging $10,923 per month.
What services does Mission at Castle Rock offer? ▾
With 59 beds with approximately 46 current residents, Mission at Castle Rock is a skilled nursing facility. It operates under non profit - corporation ownership, and CMS's inspection record shows 12 deficiencies and 0 penalties.
Does Mission at Castle Rock have any deficiencies or penalties? ▾
Mission at Castle Rock has multiple deficiencies (12 total) and 0 penalties recorded by CMS. A count this high is above what most facilities post; ask the facility directly for its plan of correction on the largest findings.
What are the alternatives to a nursing home in Wyoming? ▾
In Wyoming, alternatives include assisted living ($5,325/mo), home health aides ($8,771/mo), and adult day care ($3,286/mo).
Elder Care Guides
Explore PlainElderCare
Related Resources
Compare cost and CMS quality across the state on the Wyoming elder-care overview, or see how facilities rank nationwide in our highest-rated states ranking.
Weigh nursing care against assisted living, home health, and adult day care, with national median costs, on our care types comparison, and learn how to fund it in our paying for elder care guide.
Source: CMS Nursing Home Compare. Provider ID: 535033.
Read our methodology - how this data is sourced, computed, and verified.