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Ado-Trastuzumab Emtansine Injection

Idaho rates for HCPCS J9354 · Kadcyla

Injection, ado-trastuzumab emtansine, 1 mg

Rates data updated October 2026.

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

$47.86per mg

Typical negotiated rate. In Idaho, October 2026.

Insurers have agreed to pay about $47.86 for each mg of this drug. The price depends on where it is billed: about $47.86 from a physician practice, and about $50.12 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
$47.86
At a hospital outpatient department
$50.12

The same drug, in the same amount, costs 5% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$47.86$43.65 to $52.48
FacilityA hospital or hospital-owned outpatient department$50.12$46.77 to $61.66

How much rates vary

Facilitymedian $50 · 10th to 90th $44 to $72Professionalmedian $48 · 10th to 90th $43 to $55
$50$100facility $50professional $48

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
$64.57
Median
$64.57
Typical High
$64.57
Aetna
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$54.95
Typical High
$54.95
BCBS Idaho
Setting
Facility
Modifier
None
Typical Low
$43.65
Median
$50.12
Typical High
$72.44
BCBS Idaho
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$47.86
Typical High
$70.79
Cigna
Setting
Facility
Modifier
None
Typical Low
$61.66
Median
$61.66
Typical High
$109.65
Cigna
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
Moda Health
Setting
Facility
Modifier
None
Typical Low
$46.77
Median
$54.95
Typical High
$64.57
Moda Health
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$52.48
Typical High
$54.95
Molina
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$35.48
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$47.86
Median
$47.86
Typical High
$63.10
MountainHealth Co-op
Setting
Professional
Modifier
None
Typical Low
$41.69
Median
$50.12
Typical High
$54.95
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$41.69
Median
$60.26
Typical High
$102.33
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$47.86
Median
$52.48
Typical High
$52.48
Select Health
Setting
Facility
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$91.20
Select Health
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$45.71
United
Setting
Professional
Modifier
None
Typical Low
$42.66
Median
$42.66
Typical High
$44.67
9 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
$21.88
Median
$27.54
Typical High
$27.54
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$8.71
Median
$10.96
Typical High
$10.96
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$6.61
Median
$8.13
Typical High
$8.13
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$4.37
Median
$5.50
Typical High
$5.50
BCBS Idaho
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$28.18
Median
$29.51
Typical High
$33.88
Moda Health
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$22.91
Median
$26.30
Typical High
$26.30
Moda Health
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$9.12
Median
$10.47
Typical High
$10.47
Moda Health
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$6.92
Median
$7.94
Typical High
$7.94
Moda Health
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$4.57
Median
$5.25
Typical High
$5.25

Where Idaho 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.

Idaho· 4th of 51

$47.86

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.