California vs Idaho: Medicare Costs (2026)
Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.
| Metric | California (CA) | Idaho (ID) |
|---|---|---|
| Medicare Spending/Capita | $10,208 | $8,090 |
| Medicare Enrollees | 7,080,750 | 2,309,963 |
| Medicaid Enrollees | 9,524,332 | 3,113,284 |
| Part B Premium | $185/mo | $185/mo |
| Part D Premium (Avg) | $78/mo | $69/mo |
| Medigap Premium (Avg) | $132/mo | $231/mo |
| Medicaid Expansion | Yes | No |
| Uninsured Rate | 7.9% | 3.3% |
Top Procedure Costs
| Procedure | California | Idaho | Difference |
|---|---|---|---|
| Kidney Transplant | $143,424 | $120,938 | +$22,486 |
| Liver Transplant | $135,205 | $178,545 | $-43,340 |
| Heart Valve Replacement | $89,317 | $72,930 | +$16,386 |
| Coronary Artery Bypass Graft (CABG) | $81,579 | $91,566 | $-9,987 |
| Spinal Fusion | $56,527 | $50,557 | +$5,970 |
| Total Knee Replacement | $39,016 | $30,617 | +$8,399 |
| Defibrillator Implantation (ICD) | $37,120 | $42,073 | $-4,953 |
| Total Hip Replacement | $32,614 | $38,593 | $-5,979 |
| Laminectomy | $28,474 | $34,197 | $-5,723 |
Frequently Asked Questions
Which state has higher Medicare spending, California or Idaho?
California has higher Medicare spending at $10,208 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 7.9% in California.
Have both California and Idaho expanded Medicaid?
California has expanded Medicaid. Idaho has not expanded Medicaid.