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Immune Globulin, Lyophilized Injection

Connecticut rates for HCPCS J1566 · Gammagard S/D

Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mg

Rates data updated July 2026.

How much does Gammagard S/D cost?

$100per 500 mg

Typical negotiated rate. In Connecticut, July 2026.

Insurers have agreed to pay about $100 for each 500 mg of this drug. The price depends on where it is billed: about $81.28 from a physician practice, and about $135 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 500 mg. Enter the amount given to see what insurers have agreed to pay for it.

mg
In a doctor's office or clinic
$81.28
At a hospital outpatient department
$135

The same drug, in the same amount, costs 66% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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$81.28$81.28 to $83.18
FacilityA hospital or hospital-owned outpatient department$135$110 to $224

How much rates vary

Facilitymedian $135 · 10th to 90th $89 to $269Professionalmedian $81 · 10th to 90th $81 to $85
$50.0$100.0$200.0facility $135professional $81

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
$89.13
Median
$181.97
Typical High
$269.15
Aetna
Setting
Professional
Modifier
Global
Typical Low
$81.28
Median
$81.28
Typical High
$85.11
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$91.20
Median
$125.89
Typical High
$190.55
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$81.28
Median
$81.28
Typical High
$83.18
Cigna
Setting
Facility
Modifier
Global
Typical Low
$91.20
Median
$91.20
Typical High
$154.88
Cigna
Setting
Professional
Modifier
Global
Typical Low
$81.28
Median
$81.28
Typical High
$81.28
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$83.18
Median
$87.10
Typical High
$100.00
United
Setting
Professional
Modifier
Global
Typical Low
$70.79
Median
$79.43
Typical High
$125.89

Where Connecticut sits

The same service costs 2.5 times more in Delaware than in Minnesota. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Connecticut $100 · 8th of 51
DE $195MN $79.43

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.