Idaho vs South Dakota: Medicare Costs (2026)
Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.
| Metric | Idaho (ID) | South Dakota (SD) |
|---|---|---|
| Medicare Spending/Capita | $8,090 | $13,396 |
| Medicare Enrollees | 2,309,963 | 1,224,124 |
| Medicaid Enrollees | 3,113,284 | 1,665,498 |
| Part B Premium | $185/mo | $185/mo |
| Part D Premium (Avg) | $69/mo | $57/mo |
| Medigap Premium (Avg) | $231/mo | $278/mo |
| Medicaid Expansion | No | Yes |
| Uninsured Rate | 3.3% | 4.1% |
Top Procedure Costs
| Procedure | Idaho | South Dakota | Difference |
|---|---|---|---|
| Liver Transplant | $178,545 | $154,393 | +$24,152 |
| Kidney Transplant | $120,938 | $125,853 | $-4,915 |
| Coronary Artery Bypass Graft (CABG) | $91,566 | $69,622 | +$21,944 |
| Heart Valve Replacement | $72,930 | $99,495 | $-26,565 |
| Spinal Fusion | $50,557 | $57,744 | $-7,187 |
| Defibrillator Implantation (ICD) | $42,073 | $53,824 | $-11,750 |
| Total Hip Replacement | $38,593 | $39,857 | $-1,263 |
| Laminectomy | $34,197 | $29,335 | +$4,862 |
| Pacemaker Implantation | $31,514 | $29,869 | +$1,646 |
| Total Knee Replacement | $30,617 | $30,772 | $-155 |
Frequently Asked Questions
Which state has higher Medicare spending, Idaho or South Dakota?
South Dakota has higher Medicare spending at $13,396 per capita vs $8,090 in Idaho.
Which state has a lower uninsured rate?
Idaho has a lower uninsured rate of 3.3% compared to 4.1% in South Dakota.
Have both Idaho and South Dakota expanded Medicaid?
Idaho has not expanded Medicaid. South Dakota has expanded Medicaid.