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Trastuzumab-dttb (Ontruzant) Injection

Indiana rates for HCPCS Q5112

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

Rates data updated October 2026.

How much does Ontruzant (trastuzumab) cost?

$29.51per 10 mg

Typical negotiated rate. In Indiana, October 2026.

Insurers have agreed to pay about $29.51 for each 10 mg of this drug. The price depends on where it is billed: about $29.51 from a physician practice, and about $41.69 from a hospital or other facility.

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
$29.51
At a hospital outpatient department
$41.69

The same drug, in the same amount, costs 41% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$29.51$20.89 to $29.51
FacilityA hospital or hospital-owned outpatient department$41.69$30.90 to $57.54

How much rates vary

Facilitymedian $42 · 10th to 90th $28 to $60Professionalmedian $30 · 10th to 90th $21 to $35
$20$50$100facility $42professional $30

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
$21.38
Median
$21.38
Typical High
$60.26
Aetna
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$21.38
Typical High
$21.38
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$10.47
Median
$10.72
Typical High
$10.72
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$4.17
Median
$4.27
Typical High
$4.27
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$3.16
Median
$3.16
Typical High
$3.16
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$2.09
Median
$2.14
Typical High
$2.14
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$27.54
Median
$37.15
Typical High
$60.26
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$22.39
Median
$29.51
Typical High
$39.81
CareSource
Setting
Facility
Modifier
None
Typical Low
$19.05
Median
$28.18
Typical High
$38.02
CareSource
Setting
Professional
Modifier
None
Typical Low
$19.05
Median
$19.05
Typical High
$19.05
Cigna
Setting
Facility
Modifier
None
Typical Low
$24.55
Median
$52.48
Typical High
$57.54
Cigna
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$20.89
Typical High
$93.33
Physicians Health Plan of Northern Indiana
Setting
Facility
Modifier
None
Typical Low
$43.65
Median
$60.26
Typical High
$95.50
Physicians Health Plan of Northern Indiana
Setting
Professional
Modifier
None
Typical Low
$22.91
Median
$35.48
Typical High
$85.11
United
Setting
Professional
Modifier
None
Typical Low
$29.51
Median
$29.51
Typical High
$38.90

Where Indiana sits

The same service costs 3.8 times more in Wyoming than in Kentucky. 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.

Indiana· 14th of 51

$29.51

WY $79.43KY $20.89

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.