MedCheckWize

Oklahoma vs South Dakota: Medicare Costs (2026)

Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.

MetricOklahoma (OK)South Dakota (SD)
Medicare Spending/Capita$8,711$13,396
Medicare Enrollees1,221,2741,224,124
Medicaid Enrollees1,661,6981,665,498
Part B Premium$185/mo$185/mo
Part D Premium (Avg)$57/mo$57/mo
Medigap Premium (Avg)$198/mo$278/mo
Medicaid ExpansionYesYes
Uninsured Rate6.9%4.1%

Top Procedure Costs

ProcedureOklahomaSouth DakotaDifference
Liver Transplant$212,737$154,393+$58,344
Kidney Transplant$110,415$125,853$-15,437
Coronary Artery Bypass Graft (CABG)$93,613$69,622+$23,991
Heart Valve Replacement$70,455$99,495$-29,040
Spinal Fusion$54,044$57,744$-3,700
Defibrillator Implantation (ICD)$42,777$53,824$-11,047
Total Knee Replacement$37,747$30,772+$6,975
Pacemaker Implantation$27,472$29,869$-2,396
Total Hip Replacement$27,334$39,857$-12,523
View OklahomaView South Dakota

Frequently Asked Questions

Which state has higher Medicare spending, Oklahoma or South Dakota?

South Dakota has higher Medicare spending at $13,396 per capita vs $8,711 in Oklahoma.

Which state has a lower uninsured rate?

South Dakota has a lower uninsured rate of 4.1% compared to 6.9% in Oklahoma.

Have both Oklahoma and South Dakota expanded Medicaid?

Oklahoma has expanded Medicaid. South Dakota has expanded Medicaid.