Medical Coverage Policy Medical Necessity
Defines the insurer's definition and criteria for determining medical necessity for Medicare Advantage and commercial products, and describes prior authorization and documentation practices; applies broadly across BCBSRI medical policies and benefits, not a procedure- or drug-specific coverage policy.
Policy last reviewed 01|08|2025; published in Provider Update March 2025.
Policy summary
This administrative policy defines BCBSRI's medical necessity principles and the criteria used to determine whether services or supplies are medically necessary. It aligns with Centers for Medicare and Medicaid Services (CMS) definitions for Medicare Advantage and sets parallel criteria for Commercial products to determine appropriateness, effectiveness, and the most appropriate level and setting of care.