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Interfyl

Maryland rates for HCPCS Q4171

Interfyl, 1 mg

Rates data updated July 2026.

How much does Interfyl cost?

$33.11per mg

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $33.11 for each mg of this drug. Most negotiated rates run $30.90 to $33.11.

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
$33.11

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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 $33 · 10th to 90th $33 to $40Professionalmedian $33 · 10th to 90th $13 to $39
$10.0$20.0$50.0$100.0facility $33professional $33

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. 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
Global
Typical Low
$33.11
Median
$33.11
Typical High
$33.11
Aetna
Setting
Professional
Modifier
Global
Typical Low
$26.92
Median
$33.11
Typical High
$33.11
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$10.00
Typical High
$10.00
Cigna
Setting
Professional
Modifier
Global
Typical Low
$33.11
Median
$33.11
Typical High
$33.11
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$10.72
Median
$16.22
Typical High
$34.67
United
Setting
Facility
Modifier
Global
Typical Low
$38.90
Median
$39.81
Typical High
$39.81
United
Setting
Professional
Modifier
Global
Typical Low
$35.48
Median
$38.90
Typical High
$40.74

Where Maryland sits

The same service costs 4.7 times more in Minnesota than in New Hampshire. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Maryland $33.11 · 5th of 51
MN $46.77NH $10.00

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.