Posted commercial rates at 25 Washington hospitals, each next to its own Medicare base rate.
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| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Three Rivers Hospital Brewster | $640 | 0.6× | 10 | 2026-03-29 |
| Trios Kennewick | $972 | 0.9× | 5 | 2026-07-17 |
| Multicare Valley Hospital Spokane | $1,205 | 1.2× | 9 | 2026-08-27 |
| Lourdes Medical Center Pasco | $1,295 | 1.3× | 7 | 2026-07-10 |
| Columbia Basin Hospital Ephrata | $1,645 | 1.6× | 3 | 2026-03-30 |
| Multicare Capital Medical Center Olympia | $1,768 | 1.7× | 10 | 2026-08-27 |
| Snoqualmie Valley Hospital Snoqualmie | $1,848 | 1.7× | 5 | 2026-04-14 |
| Multicare Deaconess Hospital Spokane | $1,932 | 1.9× | 8 | 2026-08-27 |
| Multicare Auburn Medical Center Auburn | $2,225 | 2.1× | 11 | 2026-08-27 |
| Tacoma General Allenmore Hospital Tacoma | $2,225 | 2.0× | 11 | 2026-08-27 |
| Multicare Covington Medical Center Covington | $2,225 | 2.1× | 11 | 2026-08-27 |
| Mary Bridge Children'S Hospital Tacoma | $2,433 | 2.2× | 8 | 2026-08-27 |
| Providence St Mary Medical Center Walla Walla | $2,456 | 2.4× | 6 | 2026-04-01 |
| Providence Regional Medical Center Everett Everett | $2,600 | 2.5× | 7 | 2026-04-01 |
| Swedish Edmonds Hospital Edmonds | $2,690 | 2.6× | 7 | 2026-04-01 |
| Providence Holy Family Hospital Spokane | $2,720 | 2.6× | 7 | 2026-04-01 |
| Overlake Hospital Medical Center Bellevue | $2,810 | 2.6× | 6 | 2026-04-01 |
| Kadlec Regional Medical Center Richland | $2,834 | 2.7× | 3 | 2026-04-01 |
| Swedish Issaquah Issaquah | $3,055 | 2.8× | 6 | 2026-04-01 |
| Virginia Mason Medical Center Seattle | $3,136 | 2.9× | 7 | 2026-01-01 |
| Swedish Medical Center / Cherry Hill Seattle | $3,387 | 3.1× | 7 | 2026-04-01 |
| Swedish Medical Center Seattle | $3,387 | 3.1× | 7 | 2026-04-01 |
| Multicare Good Samaritan Hospital Puyallup | $3,415 | 3.1× | 9 | 2026-08-27 |
| Providence Centralia Hospital Centralia | $4,469 | 4.3× | 3 | 2026-04-01 |
| Legacy Salmon Creek Medical Center Vancouver | $4,911 | 4.7× | 6 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Trios Kennewick | $972 | 0.9× | 5 | 2026-07-17 |
| Lourdes Medical Center Pasco | $1,050 | 1.0× | 5 | 2026-07-10 |
| Multicare Valley Hospital Spokane | $1,205 | 1.2× | 9 | 2026-08-27 |
| Three Rivers Hospital Brewster | $1,350 | 1.3× | 10 | 2026-03-29 |
| Columbia Basin Hospital Ephrata | $1,645 | 1.6× | 3 | 2026-03-30 |
| Multicare Capital Medical Center Olympia | $1,768 | 1.7× | 10 | 2026-08-27 |
| Snoqualmie Valley Hospital Snoqualmie | $1,848 | 1.7× | 5 | 2026-04-14 |
| Multicare Deaconess Hospital Spokane | $1,932 | 1.9× | 8 | 2026-08-27 |
| Multicare Auburn Medical Center Auburn | $2,225 | 2.1× | 11 | 2026-08-27 |
| Tacoma General Allenmore Hospital Tacoma | $2,225 | 2.0× | 11 | 2026-08-27 |
| Multicare Covington Medical Center Covington | $2,225 | 2.1× | 11 | 2026-08-27 |
| Mary Bridge Children'S Hospital Tacoma | $2,433 | 2.2× | 8 | 2026-08-27 |
| Providence St Mary Medical Center Walla Walla | $2,456 | 2.4× | 6 | 2026-04-01 |
| Providence Regional Medical Center Everett Everett | $2,600 | 2.5× | 7 | 2026-04-01 |
| Swedish Edmonds Hospital Edmonds | $2,690 | 2.6× | 7 | 2026-04-01 |
| Providence Holy Family Hospital Spokane | $2,720 | 2.6× | 7 | 2026-04-01 |
| Overlake Hospital Medical Center Bellevue | $2,810 | 2.6× | 6 | 2026-04-01 |
| Kadlec Regional Medical Center Richland | $2,834 | 2.7× | 3 | 2026-04-01 |
| Swedish Issaquah Issaquah | $3,055 | 2.8× | 6 | 2026-04-01 |
| Virginia Mason Medical Center Seattle | $3,136 | 2.9× | 7 | 2026-01-01 |
| Swedish Medical Center / Cherry Hill Seattle | $3,387 | 3.1× | 7 | 2026-04-01 |
| Swedish Medical Center Seattle | $3,387 | 3.1× | 7 | 2026-04-01 |
| Multicare Good Samaritan Hospital Puyallup | $3,415 | 3.1× | 9 | 2026-08-27 |
| Providence Centralia Hospital Centralia | $4,469 | 4.3× | 3 | 2026-04-01 |
| Legacy Salmon Creek Medical Center Vancouver | $4,911 | 4.7× | 6 | 2026-04-01 |
25 Washington hospitals post usable commercial rates for screening colonoscopy (medicare) in their federal price-transparency files. For CPT G0121, hospital outpatient, the median across 25 hospitals is $2,456, 2.4× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.