Diagnostic mammography, both breastsCPT 77066Imaging

Median commercial negotiated rate by hospital, from each hospital's own disclosure file. The same procedure spans a 11.6× price range across 66 Colorado hospitals. Open in the explorer → — filter by insurer or region, map it, or compare hospitals side by side.

How to read “% of Medicare” Medicare’s payment is a hospital-specific benchmark built from CMS files — adjusted for local wages and case complexity, and roughly pegged to the cost of care. A commercial rate at 300% means a private plan pays about triple that benchmark for the same care at the same hospital. The gap is negotiation, not quality. Full methodology →
Median commercial negotiated rate Medicare benchmark
$165
$228
$244
$268
$330

The part you don’t feel

Astria Sunnyside Hospital $1,103vsCoulee Medical Center $95 what you pay what your plan pays
Deductible not metearly in the plan year
Astria Sunnyside Hospital
Coulee Medical Center
$1,008you feel all of it
Deductible met20% coinsurance
Astria Sunnyside Hospital
Coulee Medical Center
$202$806 invisible to you
Out-of-pocket max reacheda bad year, or a big surgery
Astria Sunnyside Hospital
Coulee Medical Center
$0the market goes blind

The gap is $1,008 in every row. The only thing that changes is how much of it reaches the person choosing. Nobody hid the price — the deductible structure hides the difference, and a difference nobody feels is a difference nobody shops. Illustration uses a 20% coinsurance plan with no separate facility or professional bill; your own plan governs.

Detail (click headers to sort, or “why” for cost vs price)

HospitalCommercial medianMedicare% of MedicareEst. cost*Plan rows
Coulee Medical Center$95———1
Multicare Good Samaritan Hospital$126——~$18231
Tacoma General Allenmore Hospital$126——~$23931
Deaconess Medical Center ● actual$132——~$10428
Multicare Auburn Medical Center$140——~$25131
Multicare Covington Medical Center ● actual$140——~$28531
Multicare Valley Hospital$143——~$13127
Capital Medical Center$144——~$26630
Yakima Valley Memorial ● actual$151——~$14631
Peacehealth Southwest Medical Cente ● actual$152——~$2029
Trios Health$165——~$1776
Grays Harbor Community Hospital ● actual$195——~$18810
St Clare Hospital$198——~$2298
St Joseph Medical Center$198——~$2518
St Francis Community Hospital ● actual$198——~$2438
St Anthony Hospital$198——~$2418
Lourdes Medical Center$200———18
Providence St Mary Medical Center$209———5
St Elizabeth Hospital$211———14
Columbia Basin Hospital$215———7
Mid Valley Hospital & Clinic$218———16
Evergreenhealth Medical Center ● actual$226——~$21226
Samaritan Hospital ● actual$228——~$10156
University Of Washington Medical Ctr$231———7
Harborview Medical Center$231———1
Swedish Issaquah$244———8
Providence Regional Medical Center Everett$267———8
Skyline Hospital$268———10
Overlake Hospital Medical Center & Clinics$271———12
Kadlec Regional Medical Center$273———5
Peacehealth St John Medical Center ● actual$281——~$2056
Prov Sacred Hrt Med Ctr & Childs Hosp.$294———8
Legacy Salmon Creek Medical Center$310———7
Swedish Medical Center$313———9
Swedish Medical Center / Cherry Hill$316———9
Valley Medical Center$324——~$16466
Island Hospital$330——~$17716
Peacehealth United General Medical Center ● actual$331———1
Providence Holy Family Hospital$331———6
Lake Chelan Community Hospital$337———11
Swedish Edmonds Hospital$350———9
Newport Community Hospital$364———12
Mason General Hospital & Family Of Clinics ● actual$366———5
Virginia Mason Medical Center$373——~$17310
Providence St Peter Hospital$374———7
Cascade Valley Hospital ● actual$374——~$14010
Astria Toppenish Hospital$391——~$42612
Highline Medical Center ● actual$392——~$2548
Kaiser Permanente Central Hospital$396——~$1431
Pullman Regional Hospital ● actual$397———25
Confluence Health Hospital$398——~$19730
Othello Community Hospital ● actual$399———24
Summit Pacific Medical Center$424———8
Olympic Medical Center⚠ data flag$425——~$19512
Willapa Harbor Hospital ● actual$429———1
Tri-State Memorial Hospital$442———18
Jefferson Healthcare ● actual$489———13
Ocean Beach Hospital$514———4
Forks Community Hospital ● actual$514———7
Providence Centralia Hospital$524———4
Kittitas Valley Community Hospital ● actual$543———7
Arbor Health Morton Hospital$574———17
Whitman Hospital And Medical Center$621———10
Whidbeyhealth Medical Center ● actual$629———5
Prosser Memorial Hospital$671———15
St Michael Medical Center ● actual$836——~$21814
Astria Sunnyside Hospital ● actual$1,103———15

*Cost estimates use hospital-level cost-to-charge ratios from federal cost reports and are approximate; ~ marks categories (imaging, labs) where they are least precise. "Plan rows" is how many distinct plan rates the hospital published; medians over more rows are sturdier.
Something look wrong on this page? Tell us.
Thank you. A person reads every one of these.
Rexroad Analytics · Data: hospital machine-readable files (45 CFR 180, schema v3.0) retrieved September 16, 2026; Medicare benchmarks from CMS claims data and fee schedules; cost estimates from FY2026 CMS cost-report ratios, labeled as estimates. Not medical, legal, or benefits advice. Full methodology → · The American Healthcare Conundrum →