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Methsuximide Level Test

Wisconsin rates for HCPCS 83858

Measures the amount of methsuximide in a sample. Methsuximide is an anti-seizure medicine, and the result helps a prescriber judge whether the amount in the body is enough to control seizures without causing side effects.

Rates data updated July 2026.

How much rates vary

Facilitymedian $60 · 10th to 90th $50 to $100Professionalmedian $29 · 10th to 90th $23 to $35
$50$100facility $60professional $29

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Cigna
Setting
Facility
Modifier
Global
Typical Low
$50.12
Median
$58.88
Typical High
$93.33
Cigna
Setting
Professional
Modifier
Global
Typical Low
$22.91
Median
$28.84
Typical High
$34.67
Quartz
Setting
Facility
Modifier
Global
Typical Low
$60.26
Median
$60.26
Typical High
$100.00