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Vitamin B1 Blood Test

Louisiana 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?

$25.70

Typical negotiated rate. In Louisiana, July 2026.

Insurers have agreed to pay about $25.70 for this service. The price depends on where it is billed: about $22.39 from a physician practice, and about $38.02 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 5 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$22.39$16.98 to $25.70
FacilityA hospital or hospital-owned outpatient department$38.02$25.70 to $77.62

How much rates vary

Facilitymedian $38 · 10th to 90th $22 to $123Professionalmedian $22 · 10th to 90th $14 to $29
$10$20$50$100$200facility $38professional $22

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
$22.39
Median
$51.29
Typical High
$128.82
Aetna
Setting
Professional
Modifier
Global
Typical Low
$16.22
Median
$22.39
Typical High
$27.54
BCBS
Setting
Facility
Modifier
Global
Typical Low
$26.30
Median
$42.66
Typical High
$79.43
BCBS
Setting
Professional
Modifier
Global
Typical Low
$17.78
Median
$23.44
Typical High
$41.69
Christus
Setting
Facility
Modifier
Global
Typical Low
$21.38
Median
$21.38
Typical High
$39.81
Cigna
Setting
Facility
Modifier
Global
Typical Low
$22.91
Median
$58.88
Typical High
$131.83
Cigna
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$14.13
Typical High
$24.55
United
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$21.38
Typical High
$26.30
United
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$12.59
Typical High
$29.51

Where Louisiana 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.

Louisiana· 23rd of 51

$25.70

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.