Phosphorus blood test cost in California

Prices at 165 hospitals in California, from their machine-readable files. Here the median cash price is $78 — 91% above the US median ($41), roughly 16.4× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Community Memorial Hospital-Ojai Ojai, CA $12 $20 — 114 min —
Anaheim Global Medical Center Anaheim, CA $14 $5 ★ 2/5 157 min —
Chapman Global Medical Center Orange, CA $14 $5 ★ 2/5 151 min —
Orange County Global Medical Center Santa Ana, CA $14 $5 ★ 2/5 186 min —
Coastal Communities Hospital Santa Ana, CA $14 $5 ★ 1/5 181 min —
Bear Valley Community Hospital Big Bear Lake, CA $14 $14 — 139 min —
Emanuel Medical Center Turlock, CA $15 — ★ 2/5 190 min —
St Joseph's Behavioral Health Center Stockton, CA $15 $5 — — —
Kern Medical Center Bakersfield, CA $16 $11 ★ 1/5 306 min —
Trinity Hospital Weaverville, CA $17 $21 — 69 min —
Ventura County Medical Center Ventura, CA $19 $6 ★ 2/5 178 min —
Community Memorial Hospital-Ventura Ventura, CA $19 $6 ★ 4/5 190 min —
Colorado River Medical Center Needles, CA $19 — — 121 min —
UC San Diego Health Hillcrest-Hillcrest Med Ctr San Diego, CA $19 $16 ★ 5/5 259 min —
Pioneers Memorial Healthcare District Brawley, CA $21 $5 ★ 3/5 191 min —
Kaweah Health Medical Center Visalia, CA $21 $22 ★ 3/5 254 min —
College Medical Center Long Beach, CA $23 $5 ★ 3/5 322 min —
College Hospital Cerritos, CA $23 $5 — — —
Glendora Hospital Glendora, CA $23 $5 — — —
University of California Davis Medical Center Sacramento, CA $28 $7 ★ 4/5 328 min —
Mercy Medical Center Merced, CA $29 $8 ★ 3/5 224 min —
Mercy General Hospital Sacramento, CA $29 $14 ★ 3/5 170 min —
Mercy Hospital Bakersfield, CA $29 $14 ★ 3/5 193 min —
Mercy San Juan Medical Center Carmichael, CA $29 $14 ★ 3/5 197 min —
Banner Lassen Medical Center Susanville, CA $29 $16 ★ 3/5 116 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)
$135
Cash / self-pay
$78
Insurer-negotiated
$6
Medicare pays
$5
$12$142
Median cash $78  ·  Medicare $5  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $78 — about 16.4× the Medicare rate ($5). High vs Medicare. A fair cash price is usually within ~2× Medicare ($9).

💡 Asking for the cash price instead of the $135 list price could save about $57 (42%).

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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.

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Phosphorus blood test cost in other states

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