MedCheckWize

Idaho vs Washington: Medicare Costs (2026)

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

MetricIdaho (ID)Washington (WA)
Medicare Spending/Capita$8,090$9,870
Medicare Enrollees2,309,9631,357,208
Medicaid Enrollees3,113,2841,842,945
Part B Premium$185/mo$185/mo
Part D Premium (Avg)$69/mo$33/mo
Medigap Premium (Avg)$231/mo$129/mo
Medicaid ExpansionNoYes
Uninsured Rate3.3%3.0%

Top Procedure Costs

ProcedureIdahoWashingtonDifference
Liver Transplant$178,545$145,003+$33,543
Kidney Transplant$120,938$148,949$-28,011
Coronary Artery Bypass Graft (CABG)$91,566$88,119+$3,447
Heart Valve Replacement$72,930$77,017$-4,087
Spinal Fusion$50,557$37,681+$12,876
Defibrillator Implantation (ICD)$42,073$40,951+$1,122
Total Hip Replacement$38,593$26,825+$11,769
Laminectomy$34,197$32,194+$2,003
Total Knee Replacement$30,617$40,403$-9,786
View IdahoView Washington

Frequently Asked Questions

Which state has higher Medicare spending, Idaho or Washington?

Washington has higher Medicare spending at $9,870 per capita vs $8,090 in Idaho.

Which state has a lower uninsured rate?

Washington has a lower uninsured rate of 3.0% compared to 3.3% in Idaho.

Have both Idaho and Washington expanded Medicaid?

Idaho has not expanded Medicaid. Washington has expanded Medicaid.