go back

Methsuximide Level Test

Massachusetts 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 $100 · 10th–90th $100$1000%50%100%$100Professionalmedian $23 · 10th–90th $23$290%20%40%90th$23$50.0$100.0

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
AllWays Health Partners
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Cigna
Setting
Professional
Modifier
Global
Typical Low
$22.91
Median
$22.91
Typical High
$28.84
Mass General Brigham
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00