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Insulin-Like Growth Factor 1 (IGF-1) Test

New Jersey rates for HCPCS 84305

This blood test measures IGF-1, a substance the liver produces in response to growth hormone. Because IGF-1 levels stay more stable throughout the day than growth hormone itself, this test is a useful way to evaluate whether the body is producing too much or too little growth hormone.

Rates data updated July 2026.

How much does Insulin-Like Growth Factor 1 (IGF-1) Test cost?

$21.88

Typical negotiated rate. In New Jersey, July 2026.

Insurers have agreed to pay about $21.88 for this service. The price depends on where it is billed: about $19.05 from a physician practice, and about $66.07 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 7 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$19.05$15.85 to $19.50
FacilityA hospital or hospital-owned outpatient department$66.07$28.18 to $107

How much rates vary

Facilitymedian $66 · 10th to 90th $21 to $195Professionalmedian $19 · 10th to 90th $14 to $26
$10.0$100.0$1.0K$10.0Kfacility $66professional $19

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
$20.89
Median
$66.07
Typical High
$151.36
Aetna
Setting
Professional
Modifier
Global
Typical Low
$15.14
Median
$19.05
Typical High
$25.70
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$12.88
Median
$12.88
Typical High
$14.79
AmeriHealth
Setting
Facility
Modifier
Global
Typical Low
$50.12
Median
$154.88
Typical High
$6,918.31
Cigna
Setting
Facility
Modifier
Global
Typical Low
$24.55
Median
$46.77
Typical High
$97.72
Cigna
Setting
Professional
Modifier
Global
Typical Low
$12.59
Median
$20.42
Typical High
$58.88
Emblem Health
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$10.72
Typical High
$23.99
Horizon BCBS
Setting
Facility
Modifier
Global
Typical Low
$21.38
Median
$10,471.29
Typical High
$23,988.33
Horizon BCBS
Setting
Professional
Modifier
Global
Typical Low
$12.88
Median
$18.62
Typical High
$21.88
United
Setting
Facility
Modifier
Global
Typical Low
$10.00
Median
$21.38
Typical High
$44.67
United
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$12.88
Typical High
$28.84

Where New Jersey sits

The same service costs 3.4 times more in Nebraska than in Washington, DC. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

New Jersey $21.88 · 23rd of 51
NE $53.70DC $15.85

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.