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Interfyl

Montana rates for HCPCS Q4171

Interfyl, 1 mg

Rates data updated October 2026.

How much does Interfyl cost?

$13.80per mg

Typical negotiated rate. In Montana, October 2026.

Insurers have agreed to pay about $13.80 for each mg of this drug. Most negotiated rates run $13.80 to $38.90.

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
$14.79

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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 $14 · 10th to 90th $14 to $14Professionalmedian $15 · 10th to 90th $14 to $79
$20$50facility $14professional $15

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
Professional
Modifier
None
Typical Low
$30.90
Median
$32.36
Typical High
$33.88
Cigna
Setting
Facility
Modifier
None
Typical Low
$13.80
Median
$13.80
Typical High
$13.80
Cigna
Setting
Professional
Modifier
None
Typical Low
$13.80
Median
$13.80
Typical High
$13.80
Providence
Setting
Facility
Modifier
None
Typical Low
$13.80
Median
$13.80
Typical High
$13.80
Providence
Setting
Professional
Modifier
None
Typical Low
$13.80
Median
$14.79
Typical High
$79.43
United
Setting
Professional
Modifier
None
Typical Low
$38.90
Median
$38.90
Typical High
$38.90
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
MountainHealth Co-op
Setting
Facility
Modifier
54 · Surgery only
Typical Low
$11.48
Median
$11.48
Typical High
$11.48

Where Montana sits

The same service costs 5.6 times more in Alaska than in North Carolina. 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.

Montana· 45th of 51

$13.80

AK $52.48NC $9.33

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.