Phosphorus blood test cost in Puerto Rico

Prices at 12 hospitals in Puerto Rico, from their machine-readable files. Here the median cash price is $18 — 56% below the US median ($41), roughly 3.8× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Hospital General De Castaner Castaner, PR $6 $5
Hospital Pavia Caguas Caguas, PR $13 $7
Hospital Comunitario Buen Samaritano Inc Aguadilla, PR $15 $7
Hospital De La Concepcion San German, PR $17 $6
Doctor's Center De San Juan Santurce, PR $18 $7
Doctors' Center Bayamon Bayamon, PR $18 $7
Doctors' Center Hospital, Inc Manati, PR $18 $7 ★ 1/5
Doctors Center Hospital Carolina Llc Carolina, PR $18 $7 347 min
Bayamon Medical Center Bayamon, PR $20 $6 279 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 September 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)
$17
Cash / self-pay
$18
Insurer-negotiated
$7
Medicare pays
$5
$12$18
Median cash $18  ·  Medicare $5  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $18 — about 3.8× the Medicare rate ($5). High vs Medicare. A fair cash price is usually within ~2× Medicare ($9).

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.

Phosphorus blood test cost in other states

All Phosphorus blood test prices (national) → · All hospitals in Puerto Rico →