Reimbursement Variation for General Dermatology Service by Commercial Insurers Supplemental Data

Individual CPTs -- Supplemental Tables 1-6. Supplemental Tables 1-6: Table footnotes. Displayed rates represent the calculated median and associated IQR across all dermatologist-payer-plan negotiated price points for the respective subgroup/service type and payer. Shown are summary statistics for six commonly performed dermtology services (CPT: 99203, 11900, 17110, 17000, 17261, 11104). National Provider Identification numbers were linked to the National File to determine dermatologist practice setting and location; practice setting/location for a small number of providers could not be identified and therefore the number of negotiated rates for each subgroup may not sum to overall totals. Rurality was determined through 2023 RUCC codes. Significance of differences in distributions across subgroups are determined through a Kruskal-Wallis test, with P