go back

Trilaciclib Injection

California rates for HCPCS J1448 · Cosela

Injection, trilaciclib, 1 mg

Rates data updated October 2026.

How much does Cosela (trilaciclib) cost?

$6.03per mg

Typical negotiated rate. In California, October 2026.

Insurers have agreed to pay about $6.03 for each mg of this drug. The price depends on where it is billed: about $5.50 from a physician practice, and about $8.71 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
$5.50
At a hospital outpatient department
$8.71

The same drug, in the same amount, costs 58% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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$5.50$5.50 to $7.76
FacilityA hospital or hospital-owned outpatient department$8.71$6.17 to $11.48

How much rates vary

Facilitymedian $9 · 10th to 90th $5 to $16Professionalmedian $5 · 10th to 90th $5 to $14
$5$10$20facility $9professional $5

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
$5.50
Median
$5.50
Typical High
$10.00
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.50
Median
$5.50
Typical High
$5.50
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$5.89
Median
$9.12
Typical High
$19.05
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$5.13
Median
$5.50
Typical High
$14.45
Blue Shield
Setting
Facility
Modifier
None
Typical Low
$5.37
Median
$6.03
Typical High
$12.30
Blue Shield
Setting
Professional
Modifier
None
Typical Low
$5.50
Median
$6.61
Typical High
$14.79
Central California Alliance for Health
Setting
Professional
Modifier
None
Typical Low
$4.90
Median
$6.03
Typical High
$8.13
Cigna
Setting
Facility
Modifier
None
Typical Low
$5.50
Median
$10.00
Typical High
$13.80
Cigna
Setting
Professional
Modifier
None
Typical Low
$5.50
Median
$5.50
Typical High
$5.50
Contra Costa Health
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$6.03
Typical High
$6.03
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$4.90
Median
$6.61
Typical High
$14.45
Providence
Setting
Facility
Modifier
None
Typical Low
$5.50
Median
$9.77
Typical High
$15.14
Providence
Setting
Professional
Modifier
None
Typical Low
$5.50
Median
$5.50
Typical High
$6.03
United
Setting
Facility
Modifier
None
Typical Low
$5.50
Median
$5.50
Typical High
$5.50
United
Setting
Professional
Modifier
None
Typical Low
$5.50
Median
$5.75
Typical High
$15.14
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
$2.75
Median
$2.75
Typical High
$2.75
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.10
Median
$1.10
Typical High
$1.10
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.81
Median
$0.83
Typical High
$0.83
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.55
Median
$0.55
Typical High
$0.55

Where California sits

The same service costs 1.9 times more in Alaska than in New Mexico. 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.

California· 16th of 51

$6.03

AK $10.23NM $5.50

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.