HealthCare.gov Insurers Denied Nearly 1 in 5 In-Network Claims in 2023, but Information About Reasons is Limited in Public Data Enrollees Rarely Appeal Claims Denials; When They Do, Insurers Often Uphold the Original Denial Jan 27, 2025

https://www.kff.org/affordable-care-act/press-release/healthcare-gov-insurers-denied-nearly-1-in-5-in-network-claims-in-2023-but-information-about-reasons-is-limited-in-public-data/