Clotting time test (PTT) cost in Los Angeles, CA

Prices at 6 hospitals in Los Angeles, CA, from their machine-readable files. Here the median cash price is $111 — 122% above the US median ($50), roughly 18.5× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
East Los Angeles Doctors Hospital Los Angeles, CA $50 $8 ★ 1/5 172 min —
Kaiser Foundation Hospital-Los Angeles Los Angeles, CA $111 $4 ★ 5/5 — —
Kaiser Foundation Hospital-West La Los Angeles, CA $111 $4 ★ 3/5 — —
Cedars-Sinai Medical Center Los Angeles, CA $159 $49 ★ 5/5 355 min —
L a Downtown Medical Center Los Angeles, CA $302 $6 ★ 3/5 — —

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)
$214
Cash / self-pay
$111
Insurer-negotiated
$7
Medicare pays
$6
$75$245
Median cash $111  ·  Medicare $6  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $111 — about 18.5× the Medicare rate ($6). High vs Medicare. A fair cash price is usually within ~2× Medicare ($12).

💡 Asking for the cash price instead of the $214 list price could save about $103 (48%).

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.

All Clotting time test (PTT) prices in California → · All Clotting time test (PTT) prices (national) · All hospitals in Los Angeles