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Natalizumab Injection

Delaware rates for HCPCS J2323

Injection, natalizumab, 1 mg

Rates data updated July 2026.

How much does Natalizumab Injection cost?

$17,696per dose

One 287 mg dose, at the doctor's office rate. In Delaware, July 2026.

Negotiated ratewhat insurers pay per mg of the drug
$61.66 / mg
Average doseacross Medicare claims, discarded units included
× 287 mg
One dosedrug only; giving it and the visit are billed separately
$17,696

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. Prefilled with the average administration in Medicare claims, discarded units included.

mg
In a doctor's office or clinic
$17,696

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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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.

How much rates vary

Facilitymedian $87 · 10th to 90th $87 to $87Professionalmedian $62 · 10th to 90th $25 to $62
$50.0facility $87professional $62

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
Aetna
Setting
Professional
Modifier
Global
Typical Low
$24.55
Median
$61.66
Typical High
$61.66
Cigna
Setting
Professional
Modifier
Global
Typical Low
$24.55
Median
$24.55
Typical High
$24.55
Highmark BCBS
Setting
Facility
Modifier
Global
Typical Low
$87.10
Median
$87.10
Typical High
$87.10
United
Setting
Professional
Modifier
Global
Typical Low
$24.55
Median
$24.55
Typical High
$37.15

Where Delaware sits

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

Delaware $61.66 · 1st of 51
DE $61.66GA $24.55

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.