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Galsulfase Injection

Iowa rates for HCPCS J1458 · Naglazyme

Injection, galsulfase, 1 mg

Rates data updated October 2026.

How much does Naglazyme (galsulfase) cost?

$513per mg

Typical negotiated rate. In Iowa, October 2026.

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

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

The same drug, in the same amount, costs 2% less 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$525$501 to $550
FacilityA hospital or hospital-owned outpatient department$513$513 to $537

How much rates vary

Facilitymedian $513 · 10th to 90th $513 to $575Professionalmedian $525 · 10th to 90th $490 to $676
$1$10$100$1Kfacility $513professional $525

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$524.81
Median
$537.03
Typical High
$776.25
Aetna
Setting
Professional
Modifier
None
Typical Low
$524.81
Median
$537.03
Typical High
$537.03
Cigna
Setting
Facility
Modifier
None
Typical Low
$512.86
Median
$512.86
Typical High
$512.86
Cigna
Setting
Professional
Modifier
None
Typical Low
$537.03
Median
$537.03
Typical High
$676.08
Hally Health
Setting
Professional
Modifier
None
Typical Low
$309.03
Median
$512.86
Typical High
$512.86
Medica
Setting
Facility
Modifier
None
Typical Low
$478.63
Median
$575.44
Typical High
$645.65
Medica
Setting
Professional
Modifier
None
Typical Low
$467.74
Median
$501.19
Typical High
$912.01
Midlands
Setting
Professional
Modifier
None
Typical Low
$537.03
Median
$660.69
Typical High
$660.69
United
Setting
Facility
Modifier
None
Typical Low
$524.81
Median
$524.81
Typical High
$524.81
United
Setting
Professional
Modifier
None
Typical Low
$512.86
Median
$512.86
Typical High
$549.54
Wellmark
Setting
Facility
Modifier
None
Typical Low
$512.86
Median
$512.86
Typical High
$512.86

Where Iowa 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.

Iowa· 51st 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.