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Vitamin B1 Blood Test

Rhode Island 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?

$19.95

Typical negotiated rate. In Rhode Island, July 2026.

Insurers have agreed to pay about $19.95 for this service. The price depends on where it is billed: about $13.49 from a physician practice, and about $44.67 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 4 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$13.49$7.24 to $18.62
FacilityA hospital or hospital-owned outpatient department$44.67$20.89 to $66.07

How much rates vary

Facilitymedian $45 · 10th to 90th $14 to $105Professionalmedian $13 · 10th to 90th $7 to $25
$5$10$20$50$100facility $45professional $13

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
$20.89
Median
$66.07
Typical High
$123.03
Aetna
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$7.24
Typical High
$19.05
BCBS
Setting
Facility
Modifier
Global
Typical Low
$8.51
Median
$24.55
Typical High
$25.70
BCBS
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$15.85
Typical High
$36.31
Cigna
Setting
Facility
Modifier
Global
Typical Low
$19.95
Median
$50.12
Typical High
$89.13
Cigna
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$23.44
Typical High
$32.36
United
Setting
Facility
Modifier
Global
Typical Low
$25.70
Median
$25.70
Typical High
$41.69
United
Setting
Professional
Modifier
Global
Typical Low
$5.13
Median
$13.80
Typical High
$29.51

Where Rhode Island 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.

Rhode Island· 40th of 51

$19.95

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.