Ammonia blood test cost in Philadelphia, PA

Prices at 14 hospitals in Philadelphia, PA, from their machine-readable files. Here the median cash price is $143 — 59% above the US median ($90), roughly 9.8× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
St Christopher's Hospital for Children Philadelphia, PA $120 $57 — — —
Shriners Hospitals for Children-Philadelphia Philadelphia, PA $129 $15 — — —
Nazareth Hospital Philadelphia, PA $157 $85 ★ 2/5 222 min —
Philadelphia VA Medical Center Philadelphia, PA $278 $117 ★ 5/5 — —
Children's Hospital of Philadelphia Philadelphia, PA $278 $117 — — —
Hospital of Univ of Pennsylvania Philadelphia, PA $404 $141 ★ 5/5 290 min —
Pennsylvania Hospital Philadelphia, PA $457 $101 ★ 4/5 280 min —
Penn Presbyterian Medical Center Philadelphia, PA $500 $183 ★ 4/5 326 min —

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 October 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)
$278
Cash / self-pay
$143
Insurer-negotiated
$38
Medicare pays
$15
$17$452
Median cash $143  ·  Medicare $15  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $143 — about 9.8× 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 $278 list price could save about $135 (49%).

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

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