Mission at Castle Rock – Green River, WY

CMS Verified | 2026-03-01

Mission At Castle Rock

1445 Uinta Dr, Green River, WY 82935
(307) 872-4600
59 beds
All Green River facilities
5.0*
Overall
5.0*
Health Inspection
4.0*
Quality Care
4.0*
Staffing
77.91
Score /100
#4584
National Rank

#4584
of 14703 facilities
National
68.8% position
#10
of 36 in WY
State Rank
#1
of 2 in Sweetwater
County Rank
#1
of 1 in Green River
City Rank
#1
of 1 in ZIP 82935
ZIP Rank






About Mission At Castle RockMission At Castle Rock is located at 1445 Uinta Dr, Green River, WY, reachable at (307) 872-4600. This Non profit – Corporation facility operates 59.0 certified beds and serves an average of 45 residents per day. It is part of the Mission Health Services network (4 facilities nationwide). Medicare and Medicaid services have been provided since 1989-01-03. The facility currently holds a excellent (5-star) overall rating from the Centers for Medicare & Medicaid Services (CMS).
Facility

Mission At Castle Rock

Address

1445 Uinta Dr, Green River, WY 82935

Care Offered
  • Long-Term Care
  • Rehab / Short-Term Care
Medicare & Medicaid
  • Accepts Medicare
  • Accepts Medicaid
Facility Details
  • 59 Certified Beds
  • Ownership: Non profit – Corporation
  • Resident Council: Resident
  • Automatic Sprinklers: Yes
  • Network: MISSION HEALTH SERVICES

Quick Verdict

Overall Quality
✅ Excellent (5★) overall rating
Health Inspection
✅ Excellent (5★) health inspection
Staffing
✅ Above Average (4★) staffing rating
Quality of Care
✅ Above Average (4★) quality of care
Compliance
⚠️ 0 fine(s) over 5 years
5-Year Trend
Improving over 5 years
77.91
Composite quality score out of 100 – how we calculate this
0 – Poor50 – Average100 – Best

#4584 of 14703 nationally – #10 of 36 in Wyoming

Who Is This Facility Best For?

Mission At Castle Rock is a strong choice for families in the Green River, WY area seeking a well-inspected, high-quality care environment. It performs well for short-stay and post-acute rehabilitation patients. Above-average staffing levels make it a good option for residents needing intensive nursing care. Its clean five-year compliance record adds confidence for families making this important decision.

Overall Rating 2022-2026

Total Nurse Hours/Day 2022-2026

Current Ratings (2026)

Overall Rating

5 / 5
Health Inspection

5 / 5
Staffing Rating

4 / 5
Quality Measures (QM)

4 / 5
Long-Stay QM Rating

3 / 5
Short-Stay QM Rating

4 / 5

5-Year Rating Trends

Overall Rating

Health Inspection Rating

Quality of Care (QM)

Staffing Rating

Average Residents per Day

Occupancy % (Residents / Beds)

Staffing InsightMission At Castle Rock currently provides 3 hours 26 minutes of total nurse staffing per resident per day, including 47 minutes of Registered Nurse (RN) coverage. The CMS Staffing Rating of 4 out of 5 reflects strong nurse coverage. Total nursing staff turnover stands at 43.8% — above the national average of ~35%.

Current Staffing Hours Per Resident Per Day (2026)

Total Nurse Staffing3 hours 26 minutes
Nurse Aide Hours2 hours 8 minutes
Licensed Practical Nurse (LPN) Hours31 minutes
Registered Nurse (RN) Hours47 minutes
Physical Therapist Hours6 minutes

National average total nurse staffing is approximately 3.5 hours per day

Weekend Staffing Hours Per Resident Per Day (2026)

Weekend Total Nurse Hours3 hours 4 minutes
Weekend Registered Nurse (RN) Hours29 minutes

Weekend staffing is typically lower than weekday levels. Ask the facility about their weekend nurse-to-resident ratios.

5-Year Staffing Trends

Total Nurse Hours/Day

Registered Nurse (RN) Hours/Day

Licensed Practical Nurse (LPN) Hours/Day

Nurse Aide Hours/Day

Total Staff Turnover %

Registered Nurse (RN) Turnover %

Compliance SummaryMission At Castle Rock has received zero fines across all five years of available data (2022–2026), reflecting a strong regulatory compliance record. 6 substantiated complaints were recorded across the 5-year period — families should request details from the facility or review CMS inspection findings.
Number of Fines (current period) 0
Total Fines Amount $0.0
Payment Denials 0
Total Penalties 0
Abuse Flag on Record N
Total Weighted Health Survey Score 12.0 (lower = better)

Substantiated Complaints / Year

Fines Issued ($) / Year

Composite Quality Rankings

#4,584
of 14,703
National
Top 31%
#10
of 36
WY State
Top 28% in WY
#1
of 2
️ Sweetwater County
Best in county
#1
of 1
️ Green River
Best in city
#1
of 1
ZIP 82935
Best in ZIP

Nationally, Mission At Castle Rock ranks 4584th out of 14,703 facilities (composite score: 77.9/100), placing it in the above average nationwide. Within WY, it ranks 10th out of 36 nursing homes. For 2026 staffing: total nurse hours rank #9,744 nationally and RN hours rank #3,776 nationally (#18 in WY).

How do we calculate these rankings?

Total Nurse Staffing – Year-by-Year National and State Ranks

Year Hours/Day National Rank WY State Rank Note
2022 3.40 #8,685 / 14,703 #22 / 36 Below average
2023 3.39 #8,792 / 14,703 #17 / 36 Below average
2024 3.77 #5,838 / 14,703 #14 / 36 Above average
2025 3.50 #8,846 / 14,703 #19 / 36 Below average
2026 3.43 #9,744 / 14,703 #23 / 36 Below average

Registered Nurse (RN) Hours – Year-by-Year National and State Ranks

Year Hours/Day National Rank WY State Rank Note
2022 0.96 #2,408 / 14,703 #9 / 36 Top 25%
2023 0.74 #4,064 / 14,703 #19 / 36 Above average
2024 1.12 #1,263 / 14,703 #7 / 36 Top 10%
2025 0.79 #3,606 / 14,703 #17 / 36 Top 25%
2026 0.79 #3,776 / 14,703 #18 / 36 Above average

Total Nurse Rank – National (lower number = better)

Registered Nurse Rank – National (lower number = better)

Frequently Asked Questions

Mission At Castle Rock is certified as a Medicare and Medicaid facility and has been approved to provide these services since 1989-01-03. Medicare covers short-term skilled nursing care (typically up to 100 days after a qualifying hospital stay). Medicaid covers long-term care for residents who meet financial eligibility requirements. Contact the facility at (307) 872-4600 or your local Medicaid office to verify current eligibility.

Mission At Castle Rock holds an overall CMS (Centers for Medicare & Medicaid Services) rating of 5 out of 5 stars. This is made up of three components: Health Inspection (5★), Staffing (4★), and Quality of Resident Care (4★). Our independent composite quality score — which uses the raw underlying CMS numbers to break ties between similarly-rated facilities — is 77.9/100, placing it #4584 of 14703 facilities nationally and #10 of 36 in Wyoming. Star ratings are a useful starting point, but the composite score and individual sub-ratings give a more complete picture for families comparing facilities.

Each resident at Mission At Castle Rock receives a reported average of 3 hours 26 minutes of total nurse staffing per day. This breaks down as: Registered Nurse (RN) coverage — 47 minutes; Licensed Practical Nurse (LPN) — 31 minutes; Nurse Aide — 2 hours 8 minutes. On weekends, total nurse staffing is 3 hours 4 minutes per resident per day. The CMS Staffing Rating for this facility is 4 out of 5. The national average for total nursing hours is approximately 3.5 hrs/day. Total nursing staff turnover is 43.8%. Families are encouraged to ask about current staffing schedules during their facility visit.

Mission At Castle Rock has received zero fines across all five years of available data (2022–2026), reflecting a strong regulatory compliance record. 6 substantiated complaints were recorded across the 5-year period — families should request details from the facility or review CMS inspection findings. In the most recent CMS reporting period, the facility received 0 fine(s) totaling $0, and 0 Medicare payment denial(s). Total penalties: 0. The Total Weighted Health Survey Score is 12.0 (lower scores are better). Full inspection history and complaint details are available at medicare.gov/care-compare.

Nationally, Mission At Castle Rock ranks 4584th out of 14,703 facilities (composite score: 77.9/100), placing it in the above average nationwide. Within WY, it ranks 10th out of 36 nursing homes. For 2026 staffing: total nurse hours rank #9,744 nationally and RN hours rank #3,776 nationally (#18 in WY). Our composite quality score of 77.9/100 weighs health inspections, quality of resident care, staffing hours, compliance record, and five-year performance trends — giving a more complete picture than CMS star ratings alone, which can place hundreds of facilities in the same 5-star bucket. To browse and compare all nursing homes in Green River, visit: https://nursinghomesnearme.org/wyoming/green-river/

Contact and Location

ADR
Address

1445 Uinta Dr, Green River, WY 82935
Get directions on Google Maps

TEL
LLC
Legal Name

MISSION HEALTH SERVICES

MAP
Browse by Location

All Wyoming ·
Sweetwater County ·
Green River ·
ZIP 82935

Facility Details

Number of Certified Beds 59
Average Residents / Day 45 (77% occupancy)
Ownership Type Non profit – Corporation
Provider Type Medicare and Medicaid
County Sweetwater County, WY
City Green River, WY
ZIP Code 82935
Approved Since January 3, 1989
Resident Council ✅ Yes
Automatic Sprinklers ✅ All required areas
Ownership Changed (12 mo.) No
CMS Certification Number 535033
Data Processing Date March 1, 2026
Data Disclaimer: All data on this page is sourced exclusively from the official CMS (Centers for Medicare and Medicaid Services) Nursing Home Compare dataset, covering reporting periods from 2022 through 2026. This includes facility ratings, staffing hours, inspection scores, fines, complaints, and geographic coordinates. NursingHomesNearMe.org does not independently verify, collect, or alter this data. Composite scores and rankings are calculated by NursingHomesNearMe.org – learn how rankings are calculated. Information may not reflect current facility conditions. Always contact the facility directly and verify at medicare.gov/care-compare before making care decisions.
Data: CMS Nursing Home Compare – Processing Date: 2026-03-01 –
Rankings across 14703 U.S. facilities –
Ranking Methodology
NursingHomesNearMe.org