Rhode Island vs South Dakota: Medicare Costs (2026)
Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.
| Metric | Rhode Island (RI) | South Dakota (SD) |
|---|---|---|
| Medicare Spending/Capita | $11,129 | $13,396 |
| Medicare Enrollees | 2,377,160 | 1,224,124 |
| Medicaid Enrollees | 3,202,880 | 1,665,498 |
| Part B Premium | $185/mo | $185/mo |
| Part D Premium (Avg) | $39/mo | $57/mo |
| Medigap Premium (Avg) | $340/mo | $278/mo |
| Medicaid Expansion | Yes | Yes |
| Uninsured Rate | 3.3% | 4.1% |
Top Procedure Costs
| Procedure | Rhode Island | South Dakota | Difference |
|---|---|---|---|
| Liver Transplant | $203,677 | $154,393 | +$49,284 |
| Kidney Transplant | $127,240 | $125,853 | +$1,388 |
| Heart Valve Replacement | $71,957 | $99,495 | $-27,538 |
| Coronary Artery Bypass Graft (CABG) | $67,672 | $69,622 | $-1,949 |
| Defibrillator Implantation (ICD) | $53,209 | $53,824 | $-615 |
| Spinal Fusion | $52,647 | $57,744 | $-5,097 |
Frequently Asked Questions
Which state has higher Medicare spending, Rhode Island or South Dakota?
South Dakota has higher Medicare spending at $13,396 per capita vs $11,129 in Rhode Island.
Which state has a lower uninsured rate?
Rhode Island has a lower uninsured rate of 3.3% compared to 4.1% in South Dakota.
Have both Rhode Island and South Dakota expanded Medicaid?
Rhode Island has expanded Medicaid. South Dakota has expanded Medicaid.