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Interferon Alfa-2a Injection

Washington rates for HCPCS J9213

Injection, interferon, alfa-2a, recombinant, 3 million units

Rates data updated October 2026.

How much does Interferon Alfa-2a Injection cost?

$43.65per 3 million units

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $43.65 for each 3 million units of this drug. The price depends on where it is billed: about $43.65 from a physician practice, and about $57.54 from a hospital or other facility.

Work out the cost of a dose

This drug is priced per 3 million units. Enter the amount given to see what insurers have agreed to pay for it.

million units
In a doctor's office or clinic
$43.65
At a hospital outpatient department
$57.54

The same drug, in the same amount, costs 32% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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$43.65$40.74 to $229
FacilityA hospital or hospital-owned outpatient department$57.54$47.86 to $69.18

How much rates vary

Facilitymedian $58 · 10th to 90th $32 to $100Professionalmedian $44 · 10th to 90th $30 to $309
$50$100$200facility $58professional $44

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
Aetna
Setting
Professional
Modifier
None
Typical Low
$42.66
Median
$43.65
Typical High
$43.65
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$21.38
Median
$21.88
Typical High
$21.88
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$8.51
Median
$8.71
Typical High
$8.71
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$6.31
Median
$6.46
Typical High
$6.46
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$4.27
Median
$4.37
Typical High
$4.37
Asuris Northwest Health
Setting
Facility
Modifier
None
Typical Low
$26.30
Median
$56.23
Typical High
$104.71
Asuris Northwest Health
Setting
Professional
Modifier
None
Typical Low
$229.09
Median
$309.03
Typical High
$309.03
Cigna
Setting
Facility
Modifier
None
Typical Low
$30.20
Median
$56.23
Typical High
$58.88
Cigna
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$33.88
Median
$54.95
Typical High
$93.33
Molina
Setting
Professional
Modifier
None
Typical Low
$40.74
Median
$44.67
Typical High
$54.95
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$57.54
Median
$69.18
Typical High
$70.79
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$48.98
Median
$53.70
Typical High
$100.00
United
Setting
Professional
Modifier
None
Typical Low
$40.74
Median
$40.74
Typical High
$42.66
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$40.74
Median
$40.74
Typical High
$40.74

Where Washington sits

The same service costs 2.0 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.

Washington· 9th of 51

$43.65

AK $60.26NM $30.20

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.