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. Author manuscript; available in PMC: 2023 Apr 1.
Published in final edited form as: Health Aff (Millwood). 2022 Apr;41(4):516–522. doi: 10.1377/hlthaff.2021.01476

Exhibit 4. Percentage-point change in commercial-to-Medicare hospital price ratios from 2012 to 2019, by hospital referral region (HRR).

Exhibit 4

SOURCE Authors’ analysis of 2012–19 Healthcare Cost Report Information System (HCRIS) data. NOTES Price ratio estimates reflect estimated commercial revenue-to-charge ratios divided by Medicare revenue-to-charge ratios. Areas with no color are not part of an HRR.