California vs Oklahoma: Medicare Costs (2026)
Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.
| Metric | California (CA) | Oklahoma (OK) |
|---|---|---|
| Medicare Spending/Capita | $10,208 | $8,711 |
| Medicare Enrollees | 7,080,750 | 1,221,274 |
| Medicaid Enrollees | 9,524,332 | 1,661,698 |
| Part B Premium | $185/mo | $185/mo |
| Part D Premium (Avg) | $78/mo | $57/mo |
| Medigap Premium (Avg) | $132/mo | $198/mo |
| Medicaid Expansion | Yes | Yes |
| Uninsured Rate | 7.9% | 6.9% |
Top Procedure Costs
| Procedure | California | Oklahoma | Difference |
|---|---|---|---|
| Kidney Transplant | $143,424 | $110,415 | +$33,008 |
| Liver Transplant | $135,205 | $212,737 | $-77,532 |
| Heart Valve Replacement | $89,317 | $70,455 | +$18,862 |
| Coronary Artery Bypass Graft (CABG) | $81,579 | $93,613 | $-12,034 |
| Spinal Fusion | $56,527 | $54,044 | +$2,484 |
| Total Knee Replacement | $39,016 | $37,747 | +$1,268 |
| Defibrillator Implantation (ICD) | $37,120 | $42,777 | $-5,656 |
| Total Hip Replacement | $32,614 | $27,334 | +$5,280 |
| Colectomy | $27,781 | $28,920 | $-1,139 |
Frequently Asked Questions
Which state has higher Medicare spending, California or Oklahoma?
California has higher Medicare spending at $10,208 per capita vs $8,711 in Oklahoma.
Which state has a lower uninsured rate?
Oklahoma has a lower uninsured rate of 6.9% compared to 7.9% in California.
Have both California and Oklahoma expanded Medicaid?
California has expanded Medicaid. Oklahoma has expanded Medicaid.