MedCheckWize

Arizona vs California: Medicare Costs (2026)

Side-by-side comparison of Medicare spending, premiums, and healthcare coverage.

MetricArizona (AZ)California (CA)
Medicare Spending/Capita$11,723$10,208
Medicare Enrollees2,392,2977,080,750
Medicaid Enrollees3,223,0629,524,332
Part B Premium$185/mo$185/mo
Part D Premium (Avg)$43/mo$78/mo
Medigap Premium (Avg)$253/mo$132/mo
Medicaid ExpansionYesYes
Uninsured Rate3.7%7.9%

Top Procedure Costs

ProcedureArizonaCaliforniaDifference
Liver Transplant$158,514$135,205+$23,309
Kidney Transplant$108,264$143,424$-35,159
Coronary Artery Bypass Graft (CABG)$67,260$81,579$-14,319
Heart Valve Replacement$65,777$89,317$-23,540
Defibrillator Implantation (ICD)$50,970$37,120+$13,850
Spinal Fusion$43,408$56,527$-13,119
Total Knee Replacement$38,084$39,016$-931
Total Hip Replacement$37,674$32,614+$5,060
View ArizonaView California

Frequently Asked Questions

Which state has higher Medicare spending, Arizona or California?

Arizona has higher Medicare spending at $11,723 per capita vs $10,208 in California.

Which state has a lower uninsured rate?

Arizona has a lower uninsured rate of 3.7% compared to 7.9% in California.

Have both Arizona and California expanded Medicaid?

Arizona has expanded Medicaid. California has expanded Medicaid.