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Emapalumab-lzsg Injection

Colorado rates for HCPCS J9210 · Gamifant

Injection, emapalumab-lzsg, 1 mg

Rates data updated October 2026.

How much does Gamifant (emapalumab-lzsg) cost?

$479per mg

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $479 for each mg of this drug. The price depends on where it is billed: about $389 from a physician practice, and about $589 from a hospital or other facility.

Work out the cost of a dose

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

mg
In a doctor's office or clinic
$389
At a hospital outpatient department
$589

The same drug, in the same amount, costs 51% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$389$389 to $389
FacilityA hospital or hospital-owned outpatient department$589$447 to $724

How much rates vary

Facilitymedian $589 · 10th to 90th $417 to $1,096Professionalmedian $389 · 10th to 90th $380 to $437
$500$1K$2Kfacility $589professional $389

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$389.05
Median
$776.25
Typical High
$1,621.81
Aetna
Setting
Professional
Modifier
None
Typical Low
$389.05
Median
$389.05
Typical High
$776.25
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$416.87
Median
$676.08
Typical High
$1,122.02
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$389.05
Median
$389.05
Typical High
$389.05
Cigna
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$446.68
Typical High
$549.54
Cigna
Setting
Professional
Modifier
None
Typical Low
$389.05
Median
$389.05
Typical High
$389.05
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$389.05
Median
$389.05
Typical High
$562.34
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$436.52
Typical High
$776.25
Select Health
Setting
Facility
Modifier
None
Typical Low
$389.05
Median
$724.44
Typical High
$831.76
Select Health
Setting
Professional
Modifier
None
Typical Low
$275.42
Median
$275.42
Typical High
$389.05
United
Setting
Facility
Modifier
None
Typical Low
$389.05
Median
$389.05
Typical High
$389.05
United
Setting
Professional
Modifier
None
Typical Low
$380.19
Median
$380.19
Typical High
$426.58
4 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$194.98
Median
$194.98
Typical High
$380.19
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$79.43
Median
$79.43
Typical High
$154.88
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$58.88
Median
$58.88
Typical High
$114.82
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$38.90
Median
$38.90
Typical High
$77.62

Where Colorado sits

The same service costs 1.9 times more in Texas than in Illinois. 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.

Colorado· 6th of 51

$479

TX $741IL $389

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.