Hospital Costs in Washington 2026: What You'll Actually Pay (CMS Data), HospitalCostData

How much does a hospital stay cost in Washington?

Across 100 hospitals in Washington, the Centers for Medicare and Medicaid Services (CMS) reports an average inpatient payment of $17,541 per stay. That's the Medicare rate — what the federal government actually pays. Commercial insurance and cash-pay rates run 2-4× higher in most markets.

Washington sits near the national average. The bigger story is within-state variation: the same procedure can cost 3-5× more at one hospital than another, often without a corresponding difference in quality.

The headline average masks enormous variation. CMS payment data shows that within Washington, the gap between the cheapest and most expensive hospitals for routine inpatient stays is typically 3-5×. Quality grades don't track price — you can find A-grade hospitals on both ends of the cost spectrum.

Cheapest hospitals in Washington

Ranked by CMS average Medicare payment per inpatient stay, the most affordable hospitals in Washington:

Mason General Hospital & Family Of Clinics — $11,679 avg payment, grade C, 1★ CMS rating
Peacehealth United General Medical Center — $12,405 avg payment, grade B, 4★ CMS rating
Pullman Regional Hospital — $12,785 avg payment, grade B, 3★ CMS rating
Cascade Valley Hospital — $13,190 avg payment, grade D, 1★ CMS rating
Legacy Salmon Creek Medical Center — $13,235 avg payment, grade B, 4★ CMS rating

Worth checking each facility's quality grade and CMS star rating before choosing on price alone. Cost-quality correlation is weaker than most people assume, but it does exist for specific service lines like cardiac surgery and major orthopedics.

Most expensive hospitals in Washington

The most expensive hospitals in Washington by CMS average payment:

Wellfound Behavioral Health Hospital — $26,870 avg payment, grade D
Prov Sacred Hrt Med Ctr & Childs Hosp. — $25,108 avg payment, grade D, 2★ CMS rating
Swedish Edmonds Hospital — $24,446 avg payment, grade D, 2★ CMS rating
Providence Regional Medical Center Everett — $23,853 avg payment, grade D, 2★ CMS rating
St Elizabeth Hospital — $23,504 avg payment, grade D, 3★ CMS rating

Higher-cost facilities tend to be academic medical centers, designated trauma centers, or hospitals owned by large systems with regional pricing power. For complex procedures, the higher cost may correlate with better outcomes; for routine inpatient stays, the cost premium often does not.

Quality grade distribution in Washington

Across 100 graded hospitals in Washington, the breakdown:

Grade A: 1 hospitals (1%) — top-tier quality across patient safety, readmission, and outcome measures.
Grade B: 22 hospitals — solid performers with minor weaknesses on one or two measures.
Grade F: 1 hospitals (1%) — flagged for safety issues, high readmission rates, or weak outcomes. Worth avoiding for elective procedures where you have a choice.

How to pay less at a Washington hospital

Three strategies work in Washington regardless of which hospital you choose:

1. Ask for the cash-pay rate up front. If you're uninsured, underinsured, or have a high-deductible plan where you'll pay out-of-pocket anyway, the cash-pay rate is almost always lower than the billed rate. Some Washington hospitals publish cash prices on their websites under "price transparency" — required by federal rule since 2021. If yours doesn't, call patient billing and ask.

2. Use the No Surprises Act. The federal law (effective January 2022) protects you from balance billing for emergency care at out-of-network facilities, non-emergency care from out-of-network providers at in-network facilities, and out-of-network air ambulance services. Any surprise bill you receive can be disputed through the federal Independent Dispute Resolution process. For scheduled procedures, you have the right to a Good Faith Estimate in advance — request one.

3. Apply for financial assistance. Every non-profit hospital in Washington is required by IRS 501(r) rules to have a financial assistance policy. Many will write off 50-100% of bills for uninsured patients below 200-400% of the federal poverty level. Don't assume you don't qualify — apply.

Insurance considerations in Washington

Commercial insurance pricing in Washington is driven by negotiated rates between insurers and hospital systems. Where hospital systems are consolidated, commercial rates run 2.5-3× Medicare. In more competitive markets, the ratio drops closer to 2×. If you have a choice of insurance plans, narrower networks typically come with lower premiums but require you to use specific Washington hospitals — the tradeoff depends on whether your preferred facility is in-network.

High-deductible health plans (HDHPs) paired with an HSA can be cost-effective if you're young, healthy, and rarely use hospital care. They become punishing if you need a major inpatient stay — a $7,000+ deductible plus coinsurance can mean $15,000+ out-of-pocket before insurance kicks in fully. The federal Washington Marketplace at HealthCare.gov shows subsidized plan options based on income.

See all 100 hospitals in Washington →

Frequently Asked Questions

Across 100 hospitals in Washington, the average CMS Medicare payment per inpatient stay is $17,541. That's 10% above the U.S. national average of $15,878. Cash and commercial-insurance prices typically run 2-4× the Medicare rate. Source: Centers for Medicare and Medicaid Services (CMS) inpatient claims data.

Washington sits near the national average for hospital costs. The largest cost drivers nationally are market consolidation (hospital systems with little local competition extract higher commercial rates), labor costs, and facility mix. The same procedure can cost 3-5× more at one Washington hospital than another — facility choice matters more than state choice.

Mason General Hospital & Family Of Clinics is the cheapest hospital in Washington by CMS average payment at $11,679 per inpatient stay, with a quality grade of C. The five most affordable: Mason General Hospital & Family Of Clinics ($11,679, grade C); Peacehealth United General Medical Center ($12,405, grade B); Pullman Regional Hospital ($12,785, grade B); Cascade Valley Hospital ($13,190, grade D); Legacy Salmon Creek Medical Center ($13,235, grade B). Cost-quality correlation is weaker than most people assume — affordable hospitals aren't necessarily lower-quality.

Wellfound Behavioral Health Hospital is the most expensive hospital in Washington by CMS average payment at $26,870 per inpatient stay, with a quality grade of D. The five most expensive: Wellfound Behavioral Health Hospital ($26,870, grade D); Prov Sacred Hrt Med Ctr & Childs Hosp. ($25,108, grade D); Swedish Edmonds Hospital ($24,446, grade D); Providence Regional Medical Center Everett ($23,853, grade D); St Elizabeth Hospital ($23,504, grade D). These tend to be academic medical centers, trauma centers, or facilities owned by large systems with regional pricing power.

Three things actually work, in order of effectiveness: (1) Ask for the cash-pay or self-pay rate before treatment — it's almost always lower than the billed rate, sometimes by 50%+. (2) After receiving a bill, request an itemized statement and contest any charges you can't identify. Hospital billing errors are common. (3) Negotiate a payment plan or charity-care write-off — most non-profit hospitals in Washington are required by IRS rules to have a financial assistance policy, and many will reduce or zero out bills for households below 200-400% of the federal poverty level. Reference the IRS 501(r) regulations when asking. You can also offer a lump-sum settlement at 30-50% of the bill for unpaid balances.

Yes. The federal No Surprises Act, in effect since January 2022, protects patients in all 50 states (including Washington) from balance billing in three situations: (1) Emergency care at out-of-network facilities or from out-of-network providers; (2) Non-emergency care from out-of-network providers at in-network facilities (without your written consent); (3) Out-of-network air ambulance services. If you receive a surprise bill anyway, you can dispute it through the federal Independent Dispute Resolution process. Many Washington hospitals are now required to provide good faith cost estimates for self-pay patients in advance — request one before any scheduled procedure.

Yes, but they often shouldn't. Hospitals typically bill uninsured patients at "chargemaster" rates — the full sticker price, which can be 3-10× what insurance companies pay. However, every non-profit hospital in Washington is required to have a financial assistance / charity care policy. Many will write off 50-100% of bills for uninsured patients below specific income thresholds. Before paying any uninsured bill: (1) ask for the financial assistance application; (2) negotiate to the Medicare rate as a floor; (3) consider services like Healthcare Bluebook or Fair Health to benchmark fair prices for specific procedures.

All cost data on this page comes from the Centers for Medicare and Medicaid Services (CMS) Inpatient Provider data, published as part of the Hospital Compare and IPPS payment file releases. Average payment reflects what Medicare actually paid each hospital, aggregated across all inpatient stays. Commercial insurance and cash-pay prices typically run 2-4× the Medicare rate, with significant variation by service line and contract. Quality grades come from CMS Hospital Compare overall star ratings and supplementary outcome measures. See our <a href="/methodology">methodology page</a> for the full computation.