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Vitamin B1 Blood Test

Michigan 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 Michigan, July 2026.

Insurers have agreed to pay about $19.95 for this service. The price depends on where it is billed: about $19.05 from a physician practice, and about $25.70 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$19.05$18.20 to $19.95
FacilityA hospital or hospital-owned outpatient department$25.70$19.95 to $33.11

How much rates vary

Facilitymedian $26 · 10th to 90th $18 to $48Professionalmedian $19 · 10th to 90th $16 to $26
$10$20$50$100facility $26professional $19

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
$18.20
Median
$25.70
Typical High
$51.29
Aetna
Setting
Professional
Modifier
Global
Typical Low
$18.20
Median
$19.95
Typical High
$24.55
BCBS
Setting
Facility
Modifier
Global
Typical Low
$15.85
Median
$23.99
Typical High
$42.66
BCBS
Setting
Professional
Modifier
Global
Typical Low
$15.14
Median
$15.85
Typical High
$15.85
Cigna
Setting
Professional
Modifier
Global
Typical Low
$15.14
Median
$23.44
Typical High
$30.20
Health Alliance Plan
Setting
Facility
Modifier
Global
Typical Low
$19.95
Median
$19.95
Typical High
$37.15
Health Alliance Plan
Setting
Professional
Modifier
Global
Typical Low
$16.98
Median
$25.70
Typical High
$38.90
Priority Health
Setting
Professional
Modifier
Global
Typical Low
$21.38
Median
$24.55
Typical High
$30.20
United
Setting
Facility
Modifier
Global
Typical Low
$12.88
Median
$21.38
Typical High
$21.38
United
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$17.38
Typical High
$27.54

Where Michigan 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.

Michigan· 41st 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.