Arizona vs South Dakota: Medicare Costs (2026)
Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.
| Metric | Arizona (AZ) | South Dakota (SD) |
|---|---|---|
| Medicare Spending/Capita | $11,723 | $13,396 |
| Medicare Enrollees | 2,392,297 | 1,224,124 |
| Medicaid Enrollees | 3,223,062 | 1,665,498 |
| Part B Premium | $185/mo | $185/mo |
| Part D Premium (Avg) | $43/mo | $57/mo |
| Medigap Premium (Avg) | $253/mo | $278/mo |
| Medicaid Expansion | Yes | Yes |
| Uninsured Rate | 3.7% | 4.1% |
Top Procedure Costs
| Procedure | Arizona | South Dakota | Difference |
|---|---|---|---|
| Liver Transplant | $158,514 | $154,393 | +$4,121 |
| Kidney Transplant | $108,264 | $125,853 | $-17,588 |
| Coronary Artery Bypass Graft (CABG) | $67,260 | $69,622 | $-2,362 |
| Heart Valve Replacement | $65,777 | $99,495 | $-33,719 |
| Defibrillator Implantation (ICD) | $50,970 | $53,824 | $-2,854 |
| Spinal Fusion | $43,408 | $57,744 | $-14,335 |
| Total Knee Replacement | $38,084 | $30,772 | +$7,312 |
| Total Hip Replacement | $37,674 | $39,857 | $-2,183 |
| Pacemaker Implantation | $27,299 | $29,869 | $-2,569 |
Frequently Asked Questions
Which state has higher Medicare spending, Arizona or South Dakota?
South Dakota has higher Medicare spending at $13,396 per capita vs $11,723 in Arizona.
Which state has a lower uninsured rate?
Arizona has a lower uninsured rate of 3.7% compared to 4.1% in South Dakota.
Have both Arizona and South Dakota expanded Medicaid?
Arizona has expanded Medicaid. South Dakota has expanded Medicaid.