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Interfyl

Massachusetts rates for HCPCS Q4171

Interfyl, 1 mg

Rates data updated July 2026.

How much does Interfyl cost?

$31.62per mg

Typical negotiated rate. In Massachusetts, July 2026.

Insurers have agreed to pay about $31.62 for each mg of this drug. The price depends on where it is billed: about $30.90 from a physician practice, and about $38.90 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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
$30.90
At a hospital outpatient department
$38.90

The same drug, in the same amount, costs 26% 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 We do not publish dosing guidance: use the amount from your own prescription or treatment plan.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 8 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$30.90$10.00 to $33.11
FacilityA hospital or hospital-owned outpatient department$38.90$37.15 to $53.70

How much rates vary

Facilitymedian $39 · 10th to 90th $33 to $83Professionalmedian $31 · 10th to 90th $10 to $39
$10.0$100.0$1.0K$10.0Kfacility $39professional $31

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. 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
$30.90
Median
$32.36
Typical High
$38.90
AllWays Health Partners
Setting
Facility
Modifier
Global
Typical Low
$117.49
Median
$117.49
Typical High
$117.49
AllWays Health Partners
Setting
Professional
Modifier
Global
Typical Low
$35.48
Median
$38.90
Typical High
$75.86
BCBS
Setting
Facility
Modifier
Global
Typical Low
$37.15
Median
$37.15
Typical High
$74.13
Cigna
Setting
Facility
Modifier
Global
Typical Low
$42.66
Median
$69.18
Typical High
$144.54
Cigna
Setting
Professional
Modifier
Global
Typical Low
$33.11
Median
$33.11
Typical High
$33.11
Fallon Health
Setting
Facility
Modifier
Global
Typical Low
$60.26
Median
$1,995.26
Typical High
$8,511.38
Harvard Pilgrim
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$10.00
Typical High
$18.20
Mass General Brigham
Setting
Facility
Modifier
Global
Typical Low
$117.49
Median
$117.49
Typical High
$117.49
Mass General Brigham
Setting
Professional
Modifier
Global
Typical Low
$35.48
Median
$38.90
Typical High
$75.86
United
Setting
Facility
Modifier
Global
Typical Low
$38.90
Median
$64.57
Typical High
$83.18
United
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$16.60
Typical High
$38.90

Where Massachusetts 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.

Massachusetts $31.62 · 36th 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.