Vitamin B12 test cost in Phoenix, AZ

Prices at 4 hospitals in Phoenix, AZ, from their machine-readable files. Here the median cash price is $83 — 3% below the US median ($86), roughly 5.5× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Banner Estrella Medical Center Phoenix, AZ $26 $21 ★ 3/5 243 min 13.9%
Banner-University Medical Center Phoenix Phoenix, AZ $26 $18 ★ 3/5 265 min 14.9%
Mayo Clinic Hospital Phoenix, AZ $141 ★ 5/5 199 min 14.1%
Honorhealth Tempe Medical Center Phoenix, AZ $516 $27 163 min 15.0%

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 July 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)
$164
Cash / self-pay
$83
Insurer-negotiated
$21
Medicare pays
$15
$26$403
Median cash $83  ·  Medicare $15  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $83 — about 5.5× 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 $164 list price could save about $81 (49%).

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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.

Doctors who perform this in Phoenix

Clinicians who reported the most Medicare volume for this service locally. This reflects Original Medicare activity only and is a volume signal, not a quality ranking.

ClinicianSpecialtyLocationMedicare services
Elise Donnelly, M.D.Family PracticePhoenix, AZ4,759
Zuleikha Vellani, M.D.Family PracticePhoenix, AZ60
Christina Zimmerman, NPNurse PractitionerPhoenix, AZ48
Christine Leach, FNPNurse PractitionerPhoenix, AZ40
Raul Medina Sicre, M.D.Family PracticePhoenix, AZ34
Srividya Ariyan, M.D.EndocrinologyPhoenix, AZ30
Jai Kim, M.D.Family PracticePhoenix, AZ29
Timothy Gloyd, M.D., M.P.H.Family PracticePhoenix, AZ28
Darrin Saikley, MDFamily PracticePhoenix, AZ22
Shin Jung Yoon, M.D.Family PracticePhoenix, AZ19
Sammya Shahla, MDFamily PracticePhoenix, AZ15
Amy Hanford, FNPNurse PractitionerPhoenix, AZ13

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All Vitamin B12 test prices in Arizona → · All Vitamin B12 test prices (national) · All hospitals in Phoenix