go back

Trastuzumab-dttb (Ontruzant) Injection

Michigan rates for HCPCS Q5112

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

Rates data updated October 2026.

How much does Ontruzant (trastuzumab) cost?

$21.88per 10 mg

Typical negotiated rate. In Michigan, October 2026.

Insurers have agreed to pay about $21.88 for each 10 mg of this drug. The price depends on where it is billed: about $21.88 from a physician practice, and about $35.48 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
$21.88
At a hospital outpatient department
$35.48

The same drug, in the same amount, costs 62% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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$21.88$21.38 to $30.90
FacilityA hospital or hospital-owned outpatient department$35.48$21.38 to $61.66

How much rates vary

Facilitymedian $35 · 10th to 90th $21 to $91Professionalmedian $22 · 10th to 90th $21 to $33
$20$50$100$200facility $35professional $22

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
$95.50
Aetna
Setting
Professional
Modifier
None
Typical Low
$21.38
Median
$21.38
Typical High
$21.38
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$10.72
Median
$10.72
Typical High
$10.72
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$4.37
Median
$4.37
Typical High
$4.37
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$3.24
Median
$3.24
Typical High
$3.24
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$2.14
Median
$2.14
Typical High
$2.14
BCBS Michigan
Setting
Facility
Modifier
None
Typical Low
$21.38
Median
$28.84
Typical High
$75.86
BCBS Michigan
Setting
Professional
Modifier
None
Typical Low
$20.42
Median
$21.38
Typical High
$21.38
BCBS Michigan
Setting
Professional
Modifier
JW · Drug discarded
Typical Low
$19.05
Median
$19.95
Typical High
$19.95
Cigna
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$20.89
Typical High
$21.38
Health Alliance Plan
Setting
Facility
Modifier
None
Typical Low
$21.38
Median
$56.23
Typical High
$107.15
Health Alliance Plan
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$27.54
Typical High
$30.90
Health Alliance Plan
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$15.49
Median
$15.49
Typical High
$15.49
Health Alliance Plan
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$6.17
Median
$6.17
Typical High
$6.17
Health Alliance Plan
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$4.57
Median
$4.57
Typical High
$4.57
Health Alliance Plan
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$3.09
Median
$3.09
Typical High
$3.09
Priority Health
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$20.89
Typical High
$21.38
United
Setting
Facility
Modifier
None
Typical Low
$20.89
Median
$20.89
Typical High
$20.89
United
Setting
Professional
Modifier
None
Typical Low
$29.51
Median
$33.11
Typical High
$35.48

Where Michigan 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.

Michigan· 35th of 51

$21.88

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.