1. Inaccuracies in Medicare’s race and ethnicity data hinder the ability to assess health disparities Publication: Washington, D.C. : U.S. Department of Health and Human Services, Office of Inspector General, June 2022 Subject(s): Data AccuracyEthnicityGovernment RegulationHealth Impact AssessmentHealthcare DisparitiesMedicare -- organization & administrationMedicare -- statistics & numerical dataRacial GroupsUnited States