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Trastuzumab and Hyaluronidase-oysk Injection

Illinois rates for HCPCS J9356 · Herceptin Hylecta

Injection, trastuzumab, 10 mg and hyaluronidase-oysk

Rates data updated October 2026.

How much does Herceptin Hylecta (trastuzumab and hyaluronidase-oysk) cost?

$58.88

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $58.88 for this service. The price depends on where it is billed: about $58.88 from a physician practice, and about $117 from a hospital or other facility.

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$58.88$58.88 to $66.07
FacilityA hospital or hospital-owned outpatient department$117$81.28 to $178

How much rates vary

Facilitymedian $117 · 10th to 90th $59 to $245Professionalmedian $59 · 10th to 90th $59 to $71
$100$200$500facility $117professional $59

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
$56.23
Median
$83.18
Typical High
$223.87
Aetna
Setting
Professional
Modifier
None
Typical Low
$58.88
Median
$58.88
Typical High
$60.26
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$28.84
Median
$28.84
Typical High
$29.51
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$11.75
Median
$11.75
Typical High
$11.75
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$8.71
Median
$8.71
Typical High
$8.91
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$5.89
Median
$5.89
Typical High
$5.89
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$181.97
Median
$245.47
Typical High
$537.03
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$79.43
Typical High
$89.13
Cigna
Setting
Facility
Modifier
None
Typical Low
$81.28
Median
$117.49
Typical High
$151.36
Cigna
Setting
Professional
Modifier
None
Typical Low
$58.88
Median
$58.88
Typical High
$60.26
Hally Health
Setting
Professional
Modifier
None
Typical Low
$61.66
Median
$91.20
Typical High
$234.42
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$79.43
Typical High
$79.43
Molina
Setting
Professional
Modifier
None
Typical Low
$60.26
Median
$74.13
Typical High
$87.10
United
Setting
Facility
Modifier
None
Typical Low
$58.88
Median
$58.88
Typical High
$131.83
United
Setting
Professional
Modifier
None
Typical Low
$60.26
Median
$66.07
Typical High
$70.79

Where Illinois 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.

Illinois· 42nd of 51

$58.88

AK $79.43GA $58.88

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.