List prices at 4 hospitals vs. Medicare, 2026 (median)NYU Langone Tisch10.4×Duke University Hospital9.4×OHSU Hospital6.5×UCHealth Yampa Valley5.8×List (gross) prices at 4 hospitals, not what patients or insurers actually pay; not a national sample. Overall median 8.0×. Source: hospital price-transparency files and CMS 2026 hospital outpatient/lab rates. BillRebuttal study