CMS-4208-F2 Provider Directory Requirements for Medicare Advantage Plans (2026): What Plans Need to Know
The Centers for Medicare & Medicaid Services (CMS) is introducing new provider directory requirements under CMS-4208-F2 that significantly change how Medicare Advantage (MA) plan networks are surfaced to beneficiaries. Beginning October 1, 2026 for Plan Year 2027, CMS will rely on Provider Directory FHIR APIs to populate provider network visibility in Medicare Plan Finder. This […]