Versions of 42 CFR 414.420 - Physician or treating practitioner authorization and consideration of clinical efficiency and value of items on LawServer 2024 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2023 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2022 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2021 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2020 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2019 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2016 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2015 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2014 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2010 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items 2009 42 CFR 414.420 – Physician or treating practitioner authorization and consideration of clinical efficiency and value of items