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Vitamin B1 Blood Test

Arizona rates for HCPCS 84425

A blood test that measures the level of vitamin B1 (thiamine), a nutrient involved in metabolism, nerve function, and energy production. It is used to check for a deficiency or excess of the vitamin, especially in people with related symptoms or risk factors.

Rates data updated July 2026.

How much does Vitamin B1 Blood Test cost?

$21.38

Typical negotiated rate. In Arizona, July 2026.

Insurers have agreed to pay about $21.38 for this service. The price depends on where it is billed: about $16.98 from a physician practice, and about $58.88 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 6 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$16.98$14.13 to $19.05
FacilityA hospital or hospital-owned outpatient department$58.88$30.20 to $89.13

How much rates vary

Facilitymedian $59 · 10th to 90th $19 to $107Professionalmedian $17 · 10th to 90th $13 to $32
$10$20$50$100facility $59professional $17

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$24.55
Median
$72.44
Typical High
$144.54
Aetna
Setting
Professional
Modifier
Global
Typical Low
$14.13
Median
$18.20
Typical High
$85.11
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$14.13
Median
$14.79
Typical High
$14.79
BCBS
Setting
Facility
Modifier
Global
Typical Low
$12.59
Median
$52.48
Typical High
$100.00
BCBS
Setting
Professional
Modifier
Global
Typical Low
$16.60
Median
$17.78
Typical High
$87.10
Cigna
Setting
Facility
Modifier
Global
Typical Low
$15.14
Median
$22.39
Typical High
$69.18
Cigna
Setting
Professional
Modifier
Global
Typical Low
$14.45
Median
$19.05
Typical High
$32.36
Medica
Setting
Facility
Modifier
Global
Typical Low
$16.98
Median
$18.62
Typical High
$102.33
Medica
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$12.59
Typical High
$19.50
United
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$21.38
Typical High
$25.70
United
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$12.59
Typical High
$21.38

Where Arizona sits

The same service costs 3.5 times more in South Carolina than in Florida. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Arizona· 37th of 51

$21.38

SC $64.57FL $18.20

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.