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. 2023 Mar 23;38(11):2501–2510. doi: 10.1007/s11606-023-08101-x

Figure 1.

Figure 1

A Number of percutaneous coronary interventions per 100,000 Medicare FFS beneficiaries in each healthcare referral region. B Map showing number of cardiologists performing cardiac catheterizations per 100,000 Medicare FFS beneficiaries in each healthcare referral region. C Payments in $ per 100,000 Medicare FFS beneficiaries from medical device manufacturers of cardiac stents to cardiologists in each healthcare referral region. For all panels, darker red indicates higher quintile values.