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Ado-Trastuzumab Emtansine Injection

Tennessee 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 physician fee. In Tennessee, October 2026.

Insurers have agreed to pay about $43.65 for each mg of this drug. Most negotiated rates run $42.66 to $43.65.

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
$43.65

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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $54 · 10th to 90th $43 to $72Professionalmedian $44 · 10th to 90th $43 to $45
$50$100facility $54professional $44

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
$42.66
Median
$43.65
Typical High
$63.10
Aetna
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$21.88
Median
$21.88
Typical High
$21.88
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$8.71
Median
$8.71
Typical High
$8.71
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$6.61
Median
$6.61
Typical High
$6.61
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$4.37
Median
$4.37
Typical High
$4.37
Ambetter
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$42.66
Median
$42.66
Typical High
$42.66
Cigna
Setting
Facility
Modifier
None
Typical Low
$42.66
Median
$56.23
Typical High
$72.44
Cigna
Setting
Professional
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
United
Setting
Professional
Modifier
None
Typical Low
$38.90
Median
$42.66
Typical High
$44.67
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 Tennessee 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.

Tennessee· 33rd 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.