Milliman：2026年Milliman医疗指数报告（英文版）

Inpatient facility care, which covers hospital stays, surgeries, and other services requiring an overnight admission, accounts for approximately 17% of total healthcare costs in 2026, continuing a long-term decline from roughly 30% of total costs when the MMI was first published in 2005. This shift largely reflects procedures migrating to outpatient settings over time, reducing inpatient volume even as the cost per admission continues to rise. In 2026, inpatient costs grew by 4% year-over-yea