go back

Alpha 1 Proteinase Inhibitor (Glassia) Injection

Washington, DC rates for HCPCS J0257

Injection, alpha 1 proteinase inhibitor (human), (GLASSIA), 10 mg

Rates data updated July 2026.

How much does Glassia (alpha.1-proteinase inhibitor human) cost?

$5.75per 10 mg

Typical negotiated rate. In Washington, DC, July 2026.

Insurers have agreed to pay about $5.75 for each 10 mg of this drug. The price depends on where it is billed: about $5.62 from a physician practice, and about $12.59 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
$5.62
At a hospital outpatient department
$12.59

The same drug, in the same amount, costs 124% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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$5.62$5.62 to $7.76
FacilityA hospital or hospital-owned outpatient department$12.59$5.62 to $19.95

How much rates vary

Facilitymedian $13 · 10th to 90th $6 to $21Professionalmedian $6 · 10th to 90th $6 to $9
$5$10$20facility $13professional $6

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
$5.62
Median
$16.60
Typical High
$21.38
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.62
Median
$5.62
Typical High
$5.62
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$7.76
Median
$8.91
Typical High
$18.62
Cigna
Setting
Facility
Modifier
Global
Typical Low
$8.51
Median
$11.75
Typical High
$19.95
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.62
Median
$5.62
Typical High
$7.24
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$4.79
Median
$4.79
Typical High
$5.62
United
Setting
Facility
Modifier
Global
Typical Low
$5.62
Median
$5.62
Typical High
$5.62
United
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$5.75
Typical High
$8.51

Where Washington, DC sits

The same service costs 2.4 times more in Delaware than in Florida. 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, DC· 39th of 51

$5.75

DE $13.49FL $5.62

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.