How much does Vimizim (elosulfase alfa) cost?

$309per mg

Typical negotiated rate. In Vermont, July 2026.

Insurers have agreed to pay about $309 for each mg of this drug. The price depends on where it is billed: about $309 from a physician practice, and about $347 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.

Amount givenmg

In a doctor's office or clinic: $309
At a hospital outpatient department: $347

The same drug, in the same amount, costs 12% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 4 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed by	Who charges it	Typical	Range
Physician practiceA doctor's office, clinic or independent provider	A doctor's office, clinic or independent provider	$309	$309 to $331
FacilityA hospital or hospital-owned outpatient department	A hospital or hospital-owned outpatient department	$347	$347 to $347

How much rates vary

Facilitymedian $347 · 10th to 90th $347 to $355Professionalmedian $309 · 10th to 90th $309 to $537

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. 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 Global Typical Low $309.03 Median $309.03 Typical High $537.03	Professional	Global	$309.03	$309.03	$537.03
BCBS Setting Facility Modifier Global Typical Low $346.74 Median $346.74 Typical High $346.74	Facility	Global	$346.74	$346.74	$346.74
Cigna Setting Facility Modifier Global Typical Low $346.74 Median $346.74 Typical High $354.81	Facility	Global	$346.74	$346.74	$354.81
Cigna Setting Professional Modifier Global Typical Low $309.03 Median $309.03 Typical High $346.74	Professional	Global	$309.03	$309.03	$346.74
United Setting Facility Modifier Global Typical Low $354.81 Median $354.81 Typical High $354.81	Facility	Global	$354.81	$354.81	$354.81
United Setting Professional Modifier Global Typical Low $190.55 Median $309.03 Typical High $338.84	Professional	Global	$190.55	$309.03	$338.84

Where Vermont 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.

Vermont· 46th of 51

$309

DE $708HI $302

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.