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Ado-Trastuzumab Emtansine Injection

Arizona rates for HCPCS J9354 · Kadcyla

Injection, ado-trastuzumab emtansine, 1 mg

Rates data updated October 2026.

How much does Kadcyla (ado-trastuzumab emtansine) cost?

$43.65per mg

Typical negotiated rate. In Arizona, October 2026.

Insurers have agreed to pay about $43.65 for each mg of this drug. The price depends on where it is billed: about $42.66 from a physician practice, and about $129 from a hospital or other facility.

Work out the cost of a dose

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

mg
In a doctor's office or clinic
$42.66
At a hospital outpatient department
$129

The same drug, in the same amount, costs 202% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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$42.66$41.69 to $46.77
FacilityA hospital or hospital-owned outpatient department$129$69.18 to $200

How much rates vary

Facilitymedian $129 · 10th to 90th $39 to $234Professionalmedian $43 · 10th to 90th $41 to $48
$50$100$200facility $129professional $43

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
$60.26
Typical High
$89.13
Aetna
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$47.86
Typical High
$47.86
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$22.39
Median
$23.99
Typical High
$23.99
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$8.91
Median
$9.55
Typical High
$9.55
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$6.76
Median
$7.24
Typical High
$7.24
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$4.47
Median
$4.79
Typical High
$4.79
BCBS Arizona
Setting
Facility
Modifier
None
Typical Low
$35.48
Median
$158.49
Typical High
$245.47
BCBS Arizona
Setting
Professional
Modifier
None
Typical Low
$40.74
Median
$40.74
Typical High
$61.66
Cigna
Setting
Facility
Modifier
None
Typical Low
$53.70
Median
$75.86
Typical High
$81.28
Cigna
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
Medica
Setting
Facility
Modifier
None
Typical Low
$41.69
Median
$54.95
Typical High
$75.86
Medica
Setting
Professional
Modifier
None
Typical Low
$41.69
Median
$41.69
Typical High
$41.69
United
Setting
Professional
Modifier
None
Typical Low
$42.66
Median
$42.66
Typical High
$43.65
1 more rate 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
Ambetter
Setting
Professional
Modifier
JW · Drug discarded
Typical Low
$42.66
Median
$42.66
Typical High
$42.66

Where Arizona 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.

Arizona· 29th of 51

$43.65

AK $54.95OR $43.65

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.