Price Atlas / Surgery rates / Sinus surgery (endoscopic) / WashingtonSinus surgery (endoscopic) in Washington: what insurers pay Posted commercial rates at 6 Washington hospitals, each next to its own Medicare base rate.
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CPT 31267 Hospital Median across insurers × Medicare Insurers File date Overlake Hospital Medical Center Bellevue $18,849 2.3× 5 2026-04-01 St Clare Hospital Lakewood $21,150 2.6× 6 2026-02-28 St Anthony Hospital Gig Harbor $21,523 2.6× 6 2026-02-28 Swedish Medical Center Seattle $24,454 3.0× 5 2026-04-01 Tacoma General Allenmore Hospital Tacoma $28,646 3.5× 5 2026-08-27 Multicare Good Samaritan Hospital Puyallup $30,470 3.7× 4 2026-08-27
CPT 31255 Hospital Median across insurers × Medicare Insurers File date Overlake Hospital Medical Center Bellevue $18,849 2.3× 5 2026-04-01 St Clare Hospital Lakewood $21,150 2.6× 6 2026-02-28 St Anthony Hospital Gig Harbor $21,523 2.6× 6 2026-02-28 Swedish Medical Center Seattle $24,454 3.0× 5 2026-04-01 Tacoma General Allenmore Hospital Tacoma $28,646 3.5× 5 2026-08-27 Multicare Good Samaritan Hospital Puyallup $30,470 3.7× 4 2026-08-27
CPT 31256 Hospital Median across insurers × Medicare Insurers File date Overlake Hospital Medical Center Bellevue $10,039 2.3× 5 2026-04-01 St Clare Hospital Lakewood $11,572 2.7× 6 2026-02-28 St Anthony Hospital Gig Harbor $11,776 2.7× 6 2026-02-28 Swedish Medical Center Seattle $13,380 3.1× 5 2026-04-01 Tacoma General Allenmore Hospital Tacoma $15,435 3.5× 5 2026-08-27 Multicare Good Samaritan Hospital Puyallup $16,318 3.8× 4 2026-08-27
CPT 31276 Hospital Median across insurers × Medicare Insurers File date Overlake Hospital Medical Center Bellevue $18,849 2.3× 5 2026-04-01 St Clare Hospital Lakewood $21,150 2.6× 6 2026-02-28 St Anthony Hospital Gig Harbor $21,523 2.6× 6 2026-02-28 Swedish Medical Center Seattle $24,454 3.0× 5 2026-04-01 Tacoma General Allenmore Hospital Tacoma $28,646 3.5× 5 2026-08-27 Multicare Good Samaritan Hospital Puyallup $30,470 3.7× 4 2026-08-27
Questions How much do insurers pay for sinus surgery (endoscopic) in Washington? 6 Washington hospitals post usable commercial rates for sinus surgery (endoscopic) in their federal price-transparency files. For CPT 31267, hospital outpatient, the median across 6 hospitals is $22,989 , 2.8× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.
Techy Surgeon Price Atlas · commercial rates from hospital price-transparency files as of 2026-09-27. Commercial plans only; payer-specific dollar amounts for the exact code and setting (grade A); no professional-fee, percent-of-charges, per-diem, algorithm or unnamed-payer rows; no duplicate campus files; each rate between 0.5x (outpatient) or 0.6x (inpatient) and 8x the same hospital's local Medicare base rate. Median across each insurer's plans. Historical rates the hospitals themselves posted. Percentiles only where the comparison group has 5 or more hospitals. Market transparency, not pricing guidance. Medicare anchor = the same hospital's local Medicare base rate (OPPS or IPPS FY2026, wage-adjusted; inpatient anchors exclude teaching and safety-net add-ons). Rates are posted contract amounts, not what any patient paid. Method . Free to use; cite as Techy Surgeon Price Atlas (2026).
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