Illinois vs South Dakota: Medicare Costs (2026)
Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.
| Metric | Illinois (IL) | South Dakota (SD) |
|---|---|---|
| Medicare Spending/Capita | $8,095 | $13,396 |
| Medicare Enrollees | 2,379,954 | 1,224,124 |
| Medicaid Enrollees | 3,206,605 | 1,665,498 |
| Part B Premium | $185/mo | $185/mo |
| Part D Premium (Avg) | $66/mo | $57/mo |
| Medigap Premium (Avg) | $341/mo | $278/mo |
| Medicaid Expansion | Yes | Yes |
| Uninsured Rate | 6.8% | 4.1% |
Top Procedure Costs
| Procedure | Illinois | South Dakota | Difference |
|---|---|---|---|
| Liver Transplant | $143,064 | $154,393 | $-11,329 |
| Kidney Transplant | $98,213 | $125,853 | $-27,640 |
| Heart Valve Replacement | $98,147 | $99,495 | $-1,349 |
| Coronary Artery Bypass Graft (CABG) | $90,852 | $69,622 | +$21,231 |
| Defibrillator Implantation (ICD) | $48,722 | $53,824 | $-5,102 |
| Spinal Fusion | $44,125 | $57,744 | $-13,619 |
| Total Knee Replacement | $41,485 | $30,772 | +$10,713 |
| Total Hip Replacement | $28,352 | $39,857 | $-11,504 |
| Pacemaker Implantation | $25,257 | $29,869 | $-4,611 |
Frequently Asked Questions
Which state has higher Medicare spending, Illinois or South Dakota?
South Dakota has higher Medicare spending at $13,396 per capita vs $8,095 in Illinois.
Which state has a lower uninsured rate?
South Dakota has a lower uninsured rate of 4.1% compared to 6.8% in Illinois.
Have both Illinois and South Dakota expanded Medicaid?
Illinois has expanded Medicaid. South Dakota has expanded Medicaid.