--- title: Case Studies | Case Mix Index description: Case Mix Index | HNI delivers value. Our emphasis on partnership and performance improvement drives hospital-physician alignment and success. image: https://blog.hnihealthcare.com/hubfs/case-studies_071822.png --- # [![HNI Healthcare logo](https://hnihealthcare.com/assets/img/logo-text-only.svg)](https://www.hnihealthcare.com/) - Solutions [Clinical Services](https://www.hnihealthcare.com/clinical-services.html) [VitalsMD® Technology](https://www.hnihealthcare.com/vitalsmd.html) [Embedded Support](https://www.hnihealthcare.com/embedded-support.html) [Value-Based Care](https://www.hnihealthcare.com/value-based-care.html) - [Company](https://www.hnihealthcare.com/company.html) [Leadership Team](https://www.hnihealthcare.com/company.html#leadership) [History](https://www.hnihealthcare.com/company.html#history) [Recognition](https://www.hnihealthcare.com/company.html#recognition) - [Insights](https://www.hnihealthcare.com/insights.html) [HNI Solutions in Action](https://www.hnihealthcare.com/insights.html#action) [TEAM ’26 & Episode-based Models](https://www.hnihealthcare.com/insights.html#team) [HNI Insider Blog](https://blog.hnihealthcare.com/) - 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[Behavioral Health](https://blog.hnihealthcare.com/case-studies/tag/behavioral-health) - [Post-Acute Care](https://blog.hnihealthcare.com/case-studies/tag/post-acute-care) - [Readmissions](https://blog.hnihealthcare.com/case-studies/tag/readmissions) - [Infection Rate](https://blog.hnihealthcare.com/case-studies/tag/infection-rate) - [Healthcare Waste](https://blog.hnihealthcare.com/case-studies/tag/healthcare-waste) Length of Stay ### [Texas Hospital ALOS and CMI Success](https://blog.hnihealthcare.com/case-studies/texas-hospital-alos-and-cmi-success) A Texas Hospital's ALOS improved from 5.55 to 4.27 while CMI increased from 1.50 to 1.66. 2022 Length of Stay ### [Florida Hospital LOS and CMI Success](https://blog.hnihealthcare.com/case-studies/los/cmi/florida) LOS improvement resulted in 12,410 freed-up bed days and CMI improvement of .15 resulted in $12mm improved revenue. 2022 Length of Stay ### [ALOS and CMI Success in Florida and Louisiana](https://blog.hnihealthcare.com/case-studies/alos-and-cmi-success-in-florida-and-louisiana) See how HNI's technology, processes, and people can improve LOS and CMI — resulting in significant savings and incremental revenue. 2022 Length of Stay ### [Idaho Hospital Found Success with HNI Management and Technology](https://blog.hnihealthcare.com/case-studies/idaho-hospital-found-success-with-management-and-technology-implementations) Within the first 90 days under HNI management, Idaho hospital significantly improves their ALOS and CMI. 2022 Length of Stay ### [Texas Hospital System Success](https://blog.hnihealthcare.com/case-studies/texas-hospital-system-success) Improvements were made in metrics across a Texas Health System's facilities. 2022 - 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