
Risk Adjustment Basics and The Controversy Over Medicare RADV
A few readers have sent me messages and asked me to detail some basics of risk adjustment (RA) — how it works, its benefits, and its challenges — and the controversy surrounding risk adjustment data validation (RADV) in Medicare Advantage (MA) specifically. RA is a complex world, but here is my best effort to keep the overview simple and then move to the coming RADV conflagration. While not practiced in the employer world because of the penetration of self-insured funds under the Employee Retirement Income Security Act (ERISA, where the employer shoulders the entire burden of costs and insurers are not at risk), risk adjustment has become an important and common practice in MA, Medicaid managed care, and Exchange managed care. Quite simply, risk adjustment is critical to ensuring that health plans are compensated fairly to cover the costs of a given individual as well as the population as a