Providence St Mary Medical Center

Walla Walla, Washington · Acute Care · Voluntary non-profit - Private · CCN 500002

294%
median commercial rate vs. Medicare here
30th
highest of 74 Washington hospitals, by median rate vs. Medicare
63
procedures with published commercial rates
32¢
of every charged dollar is cost, on this hospital’s own federal cost report
ProcedureCommercial medianMedicare% of MedicareEst. cost*Plan rates
Basic metabolic panelCPT 80048$25$8294%—3
CT abdomen and pelvis with contrastCPT 74177$1,148$389295%—6
CT head without contrastCPT 70450$336$116288%—6
CT pelvis with contrastCPT 72193$563$195288%—6
Cardiac stress testCPT 93017$615$241256%—6
Cataract surgery with IOL insertionCPT 66984$9,028$2,572351%—6
Colonoscopy with biopsyCPT 45380$4,559$1,333342%—7
Colonoscopy with endoscopic ultrasoundCPT 45391$4,559$1,333342%—7
Colonoscopy with polyp removalCPT 45385$4,559$1,333342%—7
Colonoscopy, diagnosticCPT 45378$3,468$1,036335%—7
Complete blood count with differentialCPT 85025$23$8294%—3
Complete blood count, automatedCPT 85027$19$6294%—3
Comprehensive metabolic panelCPT 80053$31$11294%—3
Diagnostic mammography, both breastsCPT 77066$209———5
Diagnostic mammography, one breastCPT 77065$163———5
ED visit, level 3CPT 99283$895$304294%—7
ED visit, level 4CPT 99284$1,368$465294%—7
ED visit, level 5CPT 99285$1,952$664294%—7
Echocardiogram, completeCPT 93306$1,916$609315%—8
Electrocardiogram with interpretationCPT 93000$208———1
Epidural injection, lumbar/sacral, no imagingCPT 62322$2,900$986294%—7
Excision of breast lesionCPT 19120$14,617$4,363335%—6
Family psychotherapy, with patientCPT 90847$478$198241%—5
Family psychotherapy, without patientCPT 90846$478$198241%—5
Group psychotherapyCPT 90853$267$113236%—5
Inguinal hernia repair, age 5+CPT 49505$13,655$3,990342%—6
Kidney function panelCPT 80069$26$9294%—3
Knee arthroscopy with meniscectomyCPT 29881$12,648$3,646347%—6
Laparoscopic cholecystectomyCPT 47562$18,886$6,737280%—6
Laparoscopic radical prostatectomyCPT 55866$28,085$11,845237%—6
Left heart catheterization, diagnosticCPT 93452$12,648$3,613350%—8
Lipid panelCPT 80061$39$13294%—3
Liver function panelCPT 80076$24$8294%—3
Lumbar epidural steroid injectionCPT 62323$2,838$787361%—7
MRI brain with and without contrastCPT 70553$1,148$389295%—6
MRI lower extremity joint (knee)CPT 73721$758$266285%—6
MRI lumbar spine without contrastCPT 72148$758$266285%—6
OB ultrasound, 14+ weeksCPT 76805$419$116359%—8
Obstetric blood test panelCPT 80055$141$48294%—3
PSA (prostate specific antigen), totalCPT 84153$54$18294%—3
Partial thromboplastin timeCPT 85730$18$6294%—3
Physical therapy, therapeutic exerciseCPT 97110$54———5
Prostate biopsyCPT 55700$9,168———4
Prothrombin timeCPT 85610$13$4294%—3
Psychotherapy, 30 minutesCPT 90832$478$198241%—5
Psychotherapy, 45 minutesCPT 90834$478$198241%—5
Psychotherapy, 60 minutesCPT 90837$478$198241%—5
Screening mammography, bilateralCPT 77067$173———5
Shoulder arthroscopy, subacromial decompressionCPT 29826$16,398———1
Sleep study (polysomnography)CPT 95810$3,081$957322%—8
Thyroid stimulating hormone (TSH)CPT 84443$49$17294%—3
Tonsillectomy and adenoidectomy, under age 12CPT 42820$17,903$6,597271%—6
Transforaminal epidural, lumbar/sacralCPT 64483$3,687$986374%—7
Ultrasound, abdomen, completeCPT 76700$336$116288%—6
Ultrasound, transvaginalCPT 76830$419$116359%—8
Upper GI endoscopy with biopsyCPT 43239$3,568$1,011353%—7
Upper GI endoscopy, diagnosticCPT 43235$3,568$1,011353%—7
Urinalysis, automated, with microscopyCPT 81001$9$3294%—3
Urinalysis, automated, without microscopyCPT 81003$7$2294%—3
Urinalysis, manual, with microscopyCPT 81000$12$4294%—3
Urinalysis, manual, without microscopyCPT 81002$10$3294%—3
X-ray, lower back, 4+ viewsCPT 72110$274$116235%—6
YAG laser capsulotomy (secondary cataract)CPT 66821$2,301$613376%—7

Click any column to sort. *Estimated from this hospital’s federal cost-report cost-to-charge ratio; approximate, least precise for imaging and labs (~). Sources and method on the methodology page. To put this hospital beside others, open it in the explorer.

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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 →