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Zonisamide Drug Level Blood Test

Washington, DC rates for HCPCS 80203

A blood test that measures the amount of zonisamide, a medication used to treat seizures, present in the bloodstream. Doctors use this test to make sure the dose is high enough to control seizures while staying within a safe range and avoiding side effects. Blood is typically drawn at a consistent time relative to a dose to get an accurate reading.

Rates data updated October 2026.

How much does Zonisamide Drug Level Blood Test cost?

$10.72

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

Insurers have agreed to pay about $10.72 for this service. Most negotiated rates run $9.55 to $18.20.

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.

How much rates vary

Facilitymedian $22 · 10th to 90th $10 to $50Professionalmedian $11 · 10th to 90th $8 to $22
$10$20$50$100facility $22professional $11

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$10.00
Median
$10.00
Typical High
$28.18
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$10.00
Typical High
$10.00
CareFirst
Setting
Professional
Modifier
None
Typical Low
$9.55
Median
$10.72
Typical High
$18.20
Cigna
Setting
Facility
Modifier
None
Typical Low
$21.38
Median
$22.39
Typical High
$50.12
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$15.14
Typical High
$97.72
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$25.70
Median
$25.70
Typical High
$25.70
United
Setting
Professional
Modifier
None
Typical Low
$5.62
Median
$8.13
Typical High
$22.39

Where Washington, DC sits

The same service costs 3.4 times more in Alaska than in Georgia. 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· 44th of 51

$10.72

AK $29.51GA $8.71

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.