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Siltuximab Injection

Washington rates for HCPCS J2860 · Sylvant

Injection, siltuximab, 10 mg

Rates data updated July 2026.

How much does Sylvant (siltuximab) cost?

$191per 10 mg

Typical negotiated rate. In Washington, July 2026.

Insurers have agreed to pay about $191 for each 10 mg of this drug. The price depends on where it is billed: about $182 from a physician practice, and about $234 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

Work out the cost of a dose

This drug is priced per 10 mg. Enter the amount given to see what insurers have agreed to pay for it.

mg
In a doctor's office or clinic
$182
At a hospital outpatient department
$234

The same drug, in the same amount, costs 29% more at a hospital than at a doctor's office.

Drug cost only. Giving the drug, the visit itself and any monitoring are billed on their own codes. We do not publish dosing guidance: use the amount from your own prescription or treatment plan.

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 9 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$182$170 to $191
FacilityA hospital or hospital-owned outpatient department$234$174 to $347

How much rates vary

Facilitymedian $234 · 10th to 90th $155 to $372Professionalmedian $182 · 10th to 90th $170 to $417
$100$200$500facility $234professional $182

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. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$181.97
Median
$346.74
Typical High
$398.11
Aetna
Setting
Professional
Modifier
Global
Typical Low
$177.83
Median
$190.55
Typical High
$416.87
Asuris Northwest Health
Setting
Facility
Modifier
Global
Typical Low
$154.88
Median
$229.09
Typical High
$316.23
Asuris Northwest Health
Setting
Professional
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$173.78
Cigna
Setting
Facility
Modifier
Global
Typical Low
$169.82
Median
$263.03
Typical High
$346.74
Cigna
Setting
Professional
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$213.80
Molina
Setting
Professional
Modifier
Global
Typical Low
$64.57
Median
$64.57
Typical High
$75.86
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$165.96
Median
$208.93
Typical High
$316.23
Premera BCBS
Setting
Facility
Modifier
Global
Typical Low
$131.83
Median
$177.83
Typical High
$501.19
Premera BCBS
Setting
Professional
Modifier
Global
Typical Low
$169.82
Median
$169.82
Typical High
$173.78
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$154.88
Median
$181.97
Typical High
$316.23
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$173.78
United
Setting
Facility
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$173.78
United
Setting
Professional
Modifier
Global
Typical Low
$169.82
Median
$169.82
Typical High
$169.82
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$154.88
Median
$154.88
Typical High
$223.87

Where Washington sits

The same service costs 2.9 times more in Delaware than in Oklahoma. 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· 13th of 51

$191

DE $372OK $129

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.