Inpatient treatment for mental health and substance use accounted for 10% of total commercial inpatient stays in 2023 (or 32 per 10,000 enrollees). The average (mean) total inpatient cost (including the share paid by the insurer and the share paid by the patient) for a mental health admission was $15,900 and for a substance use admission was $15,500.
Using claims data from the 2023 Merative MarketScan Commercial Claims Database, this Peterson-KFF analysis describes the most common diagnoses for inpatient treatment and total associated costs, including patients’ out-of-pocket share.
This brief is available through the Peterson-KFF Health System Tracker, an online information hub dedicated to monitoring and assessing the performance of the U.S. health system.
