Ammonia blood test cost in Oregon

Prices at 19 hospitals in Oregon, from their machine-readable files. Here the median cash price is $107 — 20% above the US median ($90), roughly 7.4× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Good Shepherd Medical Center Hermiston, OR $20 $80 155 min 16.1%
Legacy Silverton Medical Center Silverton, OR $24 140 min 14.7%
Kaiser Foundation Hospital Westside Hillsboro, OR $59 $19 ★ 4/5 15.0%
OHSU Hospital and Clinics Portland, OR $60 $17 ★ 3/5 234 min 14.0%
Hillsboro Medical Center Hillsboro, OR $60 $16 ★ 3/5 200 min 14.5%
St Charles Medical Center-Bend Bend, OR $98 $15 ★ 4/5 174 min 13.3%
St Charles Medical Center Prineville Prineville, OR $98 $35 ★ 3/5 123 min 14.3%
St Charles Madras Madras, OR $98 $35 131 min 15.3%
Sacred Heart Medical Center-Riverbend Springfield, OR $101 $16 ★ 4/5 250 min 12.8%
Legacy Emanuel Medical Center Portland, OR $107 ★ 3/5 166 min 14.7%
Legacy Good Samaritan Medical Center Portland, OR $107 ★ 4/5 186 min 14.1%
Legacy Mount Hood Medical Center Gresham, OR $107 ★ 3/5 154 min 14.4%
Legacy Meridian Park Medical Center Tualatin, OR $107 ★ 2/5 175 min 14.7%
Sky Lakes Medical Center Klamath Falls, OR $107 $73 ★ 2/5 194 min 14.0%
Peace Harbor Medical Center Florence, OR $111 ★ 5/5 121 min 14.5%
Harney District Hospital Burns, OR $114 $83 93 min 15.6%
Peacehealth Cottage Grove Community Medical Center Cottage Grove, OR $122 121 min 14.9%
St Anthony Hospital Pendleton, OR $130 $172 ★ 3/5 144 min 14.7%
Shriners Hospital for Children-Portland Portland, OR $133 $19

CMS rating = overall hospital star rating (1–5); ER wait = median minutes in the emergency department; Readmit = 30-day readmission rate (lower is better) — all from Medicare’s Care Compare; “—” = not reported. Data last updated June 2026. Prices from hospitals’ machine-readable files (45 CFR §180); Medicare benchmark from CMS PFS/CLFS/IPPS. Prices below 15% of the median are excluded as likely partial or mis-coded charges. Estimates — confirm with the hospital. Report an incorrect price.

Price comparison (median)

Chargemaster (list price)
$143
Cash / self-pay
$107
Insurer-negotiated
$27
Medicare pays
$15
$52$123
Median cash $107  ·  Medicare $15  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $107 — about 7.4× the Medicare rate ($15). High vs Medicare. A fair cash price is usually within ~2× Medicare ($29).

💡 Asking for the cash price instead of the $143 list price could save about $36 (25%).

Estimate what you’ll pay
Quick fill:

Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.

By city

Ammonia blood test cost in other states

All Ammonia blood test prices (national) → · All hospitals in Oregon →