Alkaline phosphatase test cost in California

Prices at 177 hospitals in California, from their machine-readable files. Here the median cash price is $37 — about the US median ($36), roughly 7.1× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Loma Linda University Medical Center Loma Linda, CA $6 $7 ★ 4/5 413 min —
Loma Linda University Medical Center-Murrieta Murrieta, CA $6 $7 ★ 2/5 224 min —
Loma Linda University Children's Hospital Loma Linda, CA $6 $7 ★ 3/5 232 min —
Loma Linda VA Medical Center Loma Linda, CA $6 $7 ★ 3/5 — —
Scripps Mercy Hospital San Diego, CA $6 $5 ★ 4/5 194 min —
Scripps Memorial Hospital La Jolla La Jolla, CA $6 $5 ★ 5/5 186 min —
Scripps Green Hospital La Jolla, CA $6 $5 ★ 5/5 — —
Scripps Memorial Hospital-Encinitas Encinitas, CA $6 $5 ★ 4/5 200 min —
UC San Diego Health Hillcrest-Hillcrest Med Ctr San Diego, CA $6 $6 ★ 5/5 259 min —
Mercy Medical Center Redding Redding, CA $6 — ★ 2/5 194 min —
St Bernardine Medical Center San Bernardino, CA $7 $5 ★ 2/5 176 min —
St Elizabeth Community Hospital Red Bluff, CA $7 $7 ★ 4/5 133 min —
California Hospital Medical Center La Los Angeles, CA $8 $6 ★ 2/5 254 min —
Community Memorial Hospital-Ojai Ojai, CA $8 $7 — 114 min —
El Camino Health Mountain View, CA $8 — ★ 4/5 163 min —
Community Hospital of San Bernardino San Bernardino, CA $8 $5 ★ 3/5 153 min —
Fresno Surgical Hospital Fresno, CA $9 $5 — — —
Kern Medical Center Bakersfield, CA $10 $2 ★ 1/5 306 min —
Bakersfield Memorial Hospital Bakersfield, CA $10 $6 ★ 3/5 240 min —
Doctors Medical Center Modesto, CA $11 — ★ 1/5 221 min —
Trinity Hospital Weaverville, CA $11 $5 — 69 min —
Ventura County Medical Center Ventura, CA $11 $5 ★ 2/5 178 min —
Community Memorial Hospital-Ventura Ventura, CA $11 $5 ★ 4/5 190 min —
Memorial Hospital of Gardena Gardena, CA $11 $6 ★ 1/5 138 min —
Mercy Medical Center of Mt Shasta Mount Shasta, CA $12 $5 ★ 4/5 89 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)
$66
Cash / self-pay
$37
Insurer-negotiated
$5
Medicare pays
$5
$5$94
Median cash $37  ·  Medicare $5  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $37 — about 7.1× the Medicare rate ($5). High vs Medicare. A fair cash price is usually within ~2× Medicare ($10).

💡 Asking for the cash price instead of the $66 list price could save about $29 (44%).

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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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