Calculation: Total of Medicare Part B all imaging claims filed by non-resident beneficiaries in a state divided by the total number of Medicare Part B all imaging claims filed in the state by both residents and non-residents.
National numbers are limited to the 50 states and DC. Imaging and imaging modalities are identified by Neiman Imaging Types of Services (NITOS). All Imaging are all images as defined by NITOS, not the summation or limited to listed modalities.