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Immune Globulin (Xembify) Injection

Washington rates for HCPCS J1558

Injection, immune globulin (xembify), 100 mg

Rates data updated July 2026.

How much does Xembify (immune globulin subcutaneous, human-klhw) cost?

$16.98per 100 mg

Typical negotiated rate. In Washington, July 2026.

Insurers have agreed to pay about $16.98 for each 100 mg of this drug. The price depends on where it is billed: about $16.98 from a physician practice, and about $20.42 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 100 mg. Enter the amount given to see what insurers have agreed to pay for it.

mg
In a doctor's office or clinic
$16.98
At a hospital outpatient department
$20.42

The same drug, in the same amount, costs 20% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 8 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$16.98$16.60 to $17.38
FacilityA hospital or hospital-owned outpatient department$20.42$15.49 to $30.90

How much rates vary

Facilitymedian $20 · 10th to 90th $15 to $32Professionalmedian $17 · 10th to 90th $15 to $40
$20$50facility $20professional $17

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
$16.60
Median
$30.90
Typical High
$35.48
Aetna
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$16.98
Typical High
$39.81
Asuris Northwest Health
Setting
Facility
Modifier
Global
Typical Low
$15.49
Median
$16.98
Typical High
$22.91
Asuris Northwest Health
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$15.49
Cigna
Setting
Facility
Modifier
Global
Typical Low
$20.42
Median
$20.42
Typical High
$30.20
Cigna
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$19.05
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$14.79
Median
$16.98
Typical High
$28.18
Premera BCBS
Setting
Facility
Modifier
Global
Typical Low
$12.88
Median
$19.05
Typical High
$39.81
Premera BCBS
Setting
Professional
Modifier
Global
Typical Low
$16.22
Median
$17.38
Typical High
$17.38
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$14.79
Median
$16.98
Typical High
$28.84
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$15.49
United
Setting
Facility
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$15.49
United
Setting
Professional
Modifier
Global
Typical Low
$15.14
Median
$15.14
Typical High
$16.98
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$19.95

Where Washington sits

The same service costs 2.3 times more in Delaware than in Hawaii. 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· 17th of 51

$16.98

DE $35.48HI $15.14

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.