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Zonisamide Drug Level Blood Test

Missouri 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?

$11.22

Typical negotiated rate. In Missouri, October 2026.

Insurers have agreed to pay about $11.22 for this service. The price depends on where it is billed: about $10.96 from a physician practice, and about $24.55 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$10.96$7.94 to $15.85
FacilityA hospital or hospital-owned outpatient department$24.55$13.80 to $47.86

How much rates vary

Facilitymedian $25 · 10th to 90th $12 to $63Professionalmedian $11 · 10th to 90th $7 to $23
$10$20$50$100facility $25professional $11

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$11.22
Median
$14.45
Typical High
$24.55
Aetna
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$11.48
Typical High
$12.88
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$13.18
Median
$13.18
Typical High
$61.66
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.61
Median
$10.96
Typical High
$23.99
BCBS Kansas City
Setting
Facility
Modifier
None
Typical Low
$25.12
Median
$26.30
Typical High
$48.98
Cigna
Setting
Facility
Modifier
None
Typical Low
$12.59
Median
$29.51
Typical High
$75.86
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$15.14
Typical High
$19.95
Medica
Setting
Facility
Modifier
None
Typical Low
$12.02
Median
$22.91
Typical High
$63.10
Medica
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$9.33
Typical High
$16.60
United
Setting
Facility
Modifier
None
Typical Low
$12.02
Median
$12.02
Typical High
$12.02
United
Setting
Professional
Modifier
None
Typical Low
$5.62
Median
$9.77
Typical High
$17.78
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.62
Median
$5.75
Typical High
$7.59
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.24
Median
$2.29
Typical High
$3.02

Where Missouri 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.

Missouri· 35th of 51

$11.22

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.