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Calaspargase Pegol-mknl Injection

Washington rates for HCPCS J9118 · asparlas

Injection, calaspargase pegol-mknl, 10 units

Rates data updated October 2026.

How much does asparlas (calaspargase pegol) cost?

$91.20per 10 units

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $91.20 for each 10 units of this drug. The price depends on where it is billed: about $91.20 from a physician practice, and about $93.33 from a hospital or other facility.

Work out the cost of a dose

This drug is priced per 10 units. Enter the amount given to see what insurers have agreed to pay for it.

units
In a doctor's office or clinic
$91.20
At a hospital outpatient department
$93.33

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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.

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 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$91.20$85.11 to $93.33
FacilityA hospital or hospital-owned outpatient department$93.33$85.11 to $151

How much rates vary

Facilitymedian $93 · 10th to 90th $81 to $191Professionalmedian $91 · 10th to 90th $81 to $166
$100$200facility $93professional $91

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
$93.33
Median
$93.33
Typical High
$104.71
Aetna
Setting
Professional
Modifier
None
Typical Low
$85.11
Median
$93.33
Typical High
$93.33
Asuris Northwest Health
Setting
Facility
Modifier
None
Typical Low
$85.11
Median
$109.65
Typical High
$151.36
Asuris Northwest Health
Setting
Professional
Modifier
None
Typical Low
$93.33
Median
$93.33
Typical High
$363.08
Cigna
Setting
Facility
Modifier
None
Typical Low
$81.28
Median
$128.82
Typical High
$165.96
Cigna
Setting
Professional
Modifier
None
Typical Low
$85.11
Median
$85.11
Typical High
$85.11
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$83.18
Median
$104.71
Typical High
$158.49
Molina
Setting
Professional
Modifier
None
Typical Low
$50.12
Median
$91.20
Typical High
$109.65
Premera BCBS
Setting
Facility
Modifier
None
Typical Low
$72.44
Median
$81.28
Typical High
$199.53
Premera BCBS
Setting
Professional
Modifier
None
Typical Low
$87.10
Median
$87.10
Typical High
$87.10
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$93.33
Median
$114.82
Typical High
$151.36
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$85.11
Median
$93.33
Typical High
$93.33
United
Setting
Facility
Modifier
None
Typical Low
$85.11
Median
$85.11
Typical High
$85.11
United
Setting
Professional
Modifier
None
Typical Low
$81.28
Median
$81.28
Typical High
$87.10
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$81.28
Median
$85.11
Typical High
$112.20
4 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$42.66
Median
$46.77
Typical High
$46.77
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$16.98
Median
$19.05
Typical High
$19.05
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$12.88
Median
$14.13
Typical High
$14.13
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$8.51
Median
$8.71
Typical High
$9.33

Where Washington sits

Rates are fairly even across states for this service. 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.

Washington· 9th of 51

$91.20

AK $105OK $85.11

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.