How much does a vitamin d test cost in Phoenix?
Blood test measuring 25-hydroxy vitamin D. Below: the rates insurers have actually negotiated with 28 Phoenix-area hospitals, and the cash (self-pay) prices where published — from the hospitals' own federally required price files.
$36
lowest median negotiated rate
Valleywise Health Medical Center
$104
highest (adult hospitals)
St. Joseph's Hospital and Medical Center
2.9×
price spread
same procedure, same metro
Median negotiated rate per hospital · sorted low → high · hover a bar for the full receipt
cash (self-pay) price
| Hospital | Gross charge | Cash price | Negotiated | Range | # rates | vs median |
|---|
* Specialty hospital (pediatric or cancer center) — rates reflect specialty case mix. † Median based on fewer than 3 published rates — treat as indicative. Bars show the median dollar-denominated commercial negotiated rate; hospitals sharing a health-system contract show similar rates.
SOURCE: standard-charges files from 28 hospitals · file dates 2026-01-01 → 2026-06-28 · retrieved 2026-08-03
Paying cash can beat using insurance. At Banner Heart Hospital, the self-pay price is $7 — less than the $56 median commercial-insurer rate. If you haven't met your deductible, ask for the cash rate.