Commercial insurers have engaged in few accountable care contracts with no downside risk for providers—an option in Medicare's primary ACO program that's preferred by most of its participants.
According to an analysis of 85 ACO arrangements by the Premier healthcare alliance, more than a third of them split savings evenly between insurers and providers with no penalties imposed for failing to meet goals. But of these upside models, only 21% are offered by commercial payers; more than half are through the Medicare Shared Savings Program or Medicare Advantage.
Upside-only options are more attractive, particularly in the early years of an ACO, because they allow providers to test care delivery models without the fear of financial losses while also offering the opportunity to earn enough in shared savings to offset ACO development costs.