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Vitamin B1 Blood Test

Tennessee 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?

$19.50

Typical negotiated rate. In Tennessee, July 2026.

Insurers have agreed to pay about $19.50 for this service. The price depends on where it is billed: about $16.98 from a physician practice, and about $77.62 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$15.85 to $19.05
FacilityA hospital or hospital-owned outpatient department$77.62$52.48 to $102

How much rates vary

Facilitymedian $78 · 10th to 90th $17 to $148Professionalmedian $17 · 10th to 90th $16 to $29
$10$20$50$100$200facility $78professional $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
$16.98
Median
$77.62
Typical High
$151.36
Aetna
Setting
Professional
Modifier
Global
Typical Low
$15.85
Median
$16.60
Typical High
$24.55
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$10.72
Median
$12.88
Typical High
$56.23
BCBS
Setting
Professional
Modifier
Global
Typical Low
$21.38
Median
$28.84
Typical High
$28.84
Cigna
Setting
Facility
Modifier
Global
Typical Low
$15.85
Median
$44.67
Typical High
$87.10
Cigna
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$16.22
Typical High
$32.36
Lucent Health
Setting
Facility
Modifier
Global
Typical Low
$102.33
Median
$102.33
Typical High
$102.33
Lucent Health
Setting
Professional
Modifier
Global
Typical Low
$19.05
Median
$19.05
Typical High
$19.05
United
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$21.38
Typical High
$21.38
United
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$14.45
Typical High
$29.51

Where Tennessee 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.

Tennessee· 43rd of 51

$19.50

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.