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Siltuximab Injection

Illinois rates for HCPCS J2860 · Sylvant

Injection, siltuximab, 10 mg

Rates data updated July 2026.

How much does Sylvant (siltuximab) cost?

$178per 10 mg

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $178 for each 10 mg of this drug. The price depends on where it is billed: about $174 from a physician practice, and about $257 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
$174
At a hospital outpatient department
$257

The same drug, in the same amount, costs 48% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 5 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$174$174 to $224
FacilityA hospital or hospital-owned outpatient department$257$174 to $302

How much rates vary

Facilitymedian $257 · 10th to 90th $174 to $417Professionalmedian $174 · 10th to 90th $170 to $302
$200$500$1Kfacility $257professional $174

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
$173.78
Median
$257.04
Typical High
$346.74
Aetna
Setting
Professional
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$302.00
BCBS
Setting
Facility
Modifier
Global
Typical Low
$213.80
Median
$524.81
Typical High
$1,862.09
Cigna
Setting
Facility
Modifier
Global
Typical Low
$245.47
Median
$346.74
Typical High
$436.52
Cigna
Setting
Professional
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$173.78
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$141.25
Median
$194.98
Typical High
$281.84
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$213.80
Median
$213.80
Typical High
$213.80
United
Setting
Facility
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$288.40
United
Setting
Professional
Modifier
Global
Typical Low
$169.82
Median
$169.82
Typical High
$177.83

Where Illinois 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.

Illinois· 25th of 51

$178

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.