How much does Naglazyme (galsulfase) cost?

$513per mg

Typical negotiated rate. In Rhode Island, October 2026.

Insurers have agreed to pay about $513 for each mg of this drug. The price depends on where it is billed: about $513 from a physician practice, and about $525 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.

Amount givenmg

In a doctor's office or clinic: $513
At a hospital outpatient department: $525

The same drug, in the same amount, costs 2% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

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 4 insurance carriers under federal price transparency rules.

Prices by location type

Billed by	Who charges it	Typical	Range
Physician practiceA doctor's office, clinic or independent provider	A doctor's office, clinic or independent provider	$513	$513 to $550
FacilityA hospital or hospital-owned outpatient department	A hospital or hospital-owned outpatient department	$525	$513 to $537

How much rates vary

Facilitymedian $525 · 10th to 90th $513 to $692Professionalmedian $513 · 10th to 90th $513 to $550

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

Rates by insurance carrier

Insurance Carrier	Facility/Professional	Modifier	Typical Low	Median	Typical High
Aetna Setting Professional Modifier None Typical Low $549.54 Median $549.54 Typical High $549.54	Professional	None	$549.54	$549.54	$549.54
BCBS Rhode Island Setting Facility Modifier None Typical Low $512.86 Median $512.86 Typical High $537.03	Facility	None	$512.86	$512.86	$537.03
BCBS Rhode Island Setting Professional Modifier None Typical Low $512.86 Median $512.86 Typical High $512.86	Professional	None	$512.86	$512.86	$512.86
Cigna Setting Facility Modifier None Typical Low $524.81 Median $676.08 Typical High $1,071.52	Facility	None	$524.81	$676.08	$1,071.52
Cigna Setting Professional Modifier None Typical Low $524.81 Median $524.81 Typical High $524.81	Professional	None	$524.81	$524.81	$524.81
United Setting Facility Modifier None Typical Low $524.81 Median $524.81 Typical High $524.81	Facility	None	$524.81	$524.81	$524.81
United Setting Professional Modifier None Typical Low $512.86 Median $512.86 Typical High $512.86	Professional	None	$512.86	$512.86	$512.86

Where Rhode Island sits

The same service costs 1.6 times more in Arizona than in Iowa. 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.

Rhode Island· 50th of 51

$513

AZ $832IA $513

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.