Vitamin B12 test cost in San Diego, CA

Prices at 4 hospitals in San Diego, CA, from their machine-readable files. Here the median cash price is $90 — 4% above the US median ($86), roughly 5.9× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Kaiser Foundation Hospital-San Diego San Diego, CA $43 $12 ★ 4/5 13.7%
UC San Diego Health Hillcrest-Hillcrest Med Ctr San Diego, CA $87 $74 ★ 5/5 258 min 14.3%
Sharp Memorial Hospital San Diego, CA $92 $77 ★ 4/5 197 min 15.4%
Sharp Mesa Vista Hospital San Diego, CA $92 $84

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 August 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)
$123
Cash / self-pay
$90
Insurer-negotiated
$76
Medicare pays
$15
$56$92
Median cash $90  ·  Medicare $15  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $90 — about 5.9× the Medicare rate ($15). High vs Medicare. A fair cash price is usually within ~2× Medicare ($30).

💡 Asking for the cash price instead of the $123 list price could save about $33 (27%).

Estimate what you’ll pay
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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 Vitamin B12 test prices in California → · All Vitamin B12 test prices (national) · All hospitals in San Diego