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Trastuzumab-pkrb (Herzuma) Injection

Colorado rates for HCPCS Q5113

Injection, trastuzumab-pkrb, biosimilar, (Herzuma), 10 mg

Rates data updated October 2026.

How much does Herzuma (trastuzumab) cost?

$54.95per 10 mg

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $54.95 for each 10 mg of this drug. The price depends on where it is billed: about $54.95 from a physician practice, and about $81.28 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
$54.95
At a hospital outpatient department
$81.28

The same drug, in the same amount, costs 48% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$54.95$54.95 to $56.23
FacilityA hospital or hospital-owned outpatient department$81.28$67.61 to $100

How much rates vary

Facilitymedian $81 · 10th to 90th $59 to $166Professionalmedian $55 · 10th to 90th $55 to $60
$50$100$200facility $81professional $55

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
$54.95
Median
$112.20
Typical High
$239.88
Aetna
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$54.95
Typical High
$60.26
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$60.26
Median
$89.13
Typical High
$177.83
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$54.95
Typical High
$54.95
Cigna
Setting
Facility
Modifier
None
Typical Low
$30.90
Median
$74.13
Typical High
$74.13
Cigna
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$54.95
Typical High
$54.95
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$54.95
Median
$54.95
Typical High
$79.43
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$60.26
Typical High
$81.28
Select Health
Setting
Facility
Modifier
None
Typical Low
$54.95
Median
$102.33
Typical High
$114.82
Select Health
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$54.95
Typical High
$79.43
United
Setting
Facility
Modifier
None
Typical Low
$54.95
Median
$54.95
Typical High
$54.95
United
Setting
Professional
Modifier
None
Typical Low
$56.23
Median
$56.23
Typical High
$58.88
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
$27.54
Median
$27.54
Typical High
$28.84
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$10.96
Median
$10.96
Typical High
$11.48
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$8.32
Median
$8.32
Typical High
$8.51
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$5.50
Median
$5.50
Typical High
$5.75

Where Colorado 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.

Colorado· 40th of 51

$54.95

AK $75.86NH $54.95

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.