go back

Methsuximide Level Test

California 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.

Facilitymedian $89 · 10th–90th $89$1000%20%40%90th$89Professionalmedian $29 · 10th–90th $23$3980%20%10th90th$29$50.0$100.0$200.0$500.0$1.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Small sample; interpret with caution. Need provider-level prices? Contact us.

Insurance Carrier
Cigna
Setting
Professional
Modifier
Global
Typical Low
$22.91
Median
$22.91
Typical High
$28.84
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$398.11
Median
$398.11
Typical High
$1,698.24
Lucent Health
Setting
Facility
Modifier
Global
Typical Low
$89.13
Median
$89.13
Typical High
$100.00