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Vitamin B2 (Riboflavin) Blood Test

Washington, DC rates for HCPCS 84252

Measures the level of riboflavin, also known as vitamin B2, in a blood sample. The body uses this vitamin to turn food into energy and to keep skin, eyes, nerves and red blood cells healthy. It is tested when a shortage is suspected, for example with cracked lips, a sore mouth, a limited diet, or a condition that interferes with absorption.

Rates data updated July 2026.

How much does Vitamin B2 (Riboflavin) Blood Test cost?

$15.14

Typical negotiated rate. In Washington, DC, July 2026.

Insurers have agreed to pay about $15.14 for this service. The price depends on where it is billed: about $15.14 from a physician practice, and about $72.44 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$15.14$15.14 to $15.14
FacilityA hospital or hospital-owned outpatient department$72.44$15.14 to $138

How much rates vary

Facilitymedian $72 · 10th to 90th $15 to $269Professionalmedian $15 · 10th to 90th $15 to $69
$10$20$50$100$200facility $72professional $15

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
$15.14
Median
$72.44
Typical High
$269.15
Aetna
Setting
Professional
Modifier
Global
Typical Low
$15.14
Median
$15.14
Typical High
$15.14
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$56.23
Median
$100.00
Typical High
$223.87
Cigna
Setting
Facility
Modifier
Global
Typical Low
$33.11
Median
$33.88
Typical High
$77.62
Cigna
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$23.44
Typical High
$154.88
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$38.90
Median
$38.90
Typical High
$40.74
United
Setting
Facility
Modifier
Global
Typical Low
$11.75
Median
$24.55
Typical High
$79.43
United
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$12.88
Typical High
$33.88

Where Washington, DC sits

The same service costs 3.2 times more in Nebraska than in Vermont. 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.

Washington, DC· 50th of 51

$15.14

NE $47.86VT $15.14

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.