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Galsulfase Injection

Connecticut rates for HCPCS J1458 · Naglazyme

Injection, galsulfase, 1 mg

Rates data updated July 2026.

How much does Naglazyme (galsulfase) cost?

$575per mg

Typical negotiated rate. In Connecticut, July 2026.

Insurers have agreed to pay about $575 for each mg of this drug. The price depends on where it is billed: about $513 from a physician practice, and about $851 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 mg. Enter the amount given to see what insurers have agreed to pay for it.

mg
In a doctor's office or clinic
$513
At a hospital outpatient department
$851

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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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$513$513 to $537
FacilityA hospital or hospital-owned outpatient department$851$661 to $1,380

How much rates vary

Facilitymedian $851 · 10th to 90th $575 to $1,514Professionalmedian $513 · 10th to 90th $513 to $537
$500$1Kfacility $851professional $513

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
$575.44
Median
$1,071.52
Typical High
$1,548.82
Aetna
Setting
Professional
Modifier
Global
Typical Low
$512.86
Median
$512.86
Typical High
$537.03
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$575.44
Median
$812.83
Typical High
$1,318.26
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$512.86
Median
$512.86
Typical High
$512.86
Cigna
Setting
Facility
Modifier
Global
Typical Low
$575.44
Median
$575.44
Typical High
$977.24
Cigna
Setting
Professional
Modifier
Global
Typical Low
$512.86
Median
$512.86
Typical High
$512.86
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$537.03
Median
$562.34
Typical High
$645.65
United
Setting
Professional
Modifier
Global
Typical Low
$467.74
Median
$512.86
Typical High
$562.34

Where Connecticut 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.

Connecticut· 13th of 51

$575

DE $1,148HI $501

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.