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Trastuzumab-dttb (Ontruzant) Injection

Idaho rates for HCPCS Q5112

Injection, trastuzumab-dttb, biosimilar, (Ontruzant), 10 mg

Rates data updated July 2026.

How much does Trastuzumab-dttb (Ontruzant) Injection cost?

$30.20per 10 mg

Typical negotiated rate. In Idaho, July 2026.

Insurers have agreed to pay about $30.20 for each 10 mg of this drug. The price depends on where it is billed: about $30.20 from a physician practice, and about $30.20 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 10 mg. Enter the amount given to see what insurers have agreed to pay for it.

mg
In a doctor's office or clinic
$30.20
At a hospital outpatient department
$30.20

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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 8 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$30.20$29.51 to $35.48
FacilityA hospital or hospital-owned outpatient department$30.20$28.18 to $40.74

How much rates vary

Facilitymedian $30 · 10th to 90th $27 to $50Professionalmedian $30 · 10th to 90th $29 to $42
$20.0$100.0$500.0$2.0Kfacility $30professional $30

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. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$29.51
Median
$29.51
Typical High
$48.98
Aetna
Setting
Professional
Modifier
Global
Typical Low
$29.51
Median
$30.20
Typical High
$37.15
BCBS
Setting
Facility
Modifier
Global
Typical Low
$26.92
Median
$29.51
Typical High
$42.66
BCBS
Setting
Professional
Modifier
Global
Typical Low
$26.92
Median
$33.11
Typical High
$89.13
Cigna
Setting
Facility
Modifier
Global
Typical Low
$36.31
Median
$41.69
Typical High
$75.86
Cigna
Setting
Professional
Modifier
Global
Typical Low
$29.51
Median
$29.51
Typical High
$29.51
Moda Health
Setting
Facility
Modifier
Global
Typical Low
$27.54
Median
$33.11
Typical High
$61.66
Moda Health
Setting
Professional
Modifier
Global
Typical Low
$29.51
Median
$33.11
Typical High
$38.90
Molina
Setting
Professional
Modifier
Global
Typical Low
$19.50
Median
$22.91
Typical High
$30.20
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$26.92
Median
$42.66
Typical High
$123.03
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$26.92
Median
$33.11
Typical High
$37.15
Select Health
Setting
Facility
Modifier
Global
Typical Low
$29.51
Median
$29.51
Typical High
$61.66
Select Health
Setting
Professional
Modifier
Global
Typical Low
$29.51
Median
$29.51
Typical High
$95.50
United
Setting
Professional
Modifier
Global
Typical Low
$27.54
Median
$27.54
Typical High
$30.20

Where Idaho sits

Rates are fairly even across states for this service. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Idaho $30.20 · 11th of 51
NY $34.67MN $27.54

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.