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

Delaware 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 October 2026.

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

$21.38

Typical negotiated rate. In Delaware, October 2026.

Insurers have agreed to pay about $21.38 for this service. The price depends on where it is billed: about $19.50 from a physician practice, and about $38.90 from a hospital or other facility.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

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 4 insurance carriers under federal price transparency rules.

Prices by location type

Billed by	Who charges it	Typical	Range
Physician practiceA doctor's office, clinic or independent provider	A doctor's office, clinic or independent provider	$19.50	$14.13 to $26.30
FacilityA hospital or hospital-owned outpatient department	A hospital or hospital-owned outpatient department	$38.90	$17.78 to $56.23

How much rates vary

Facilitymedian $39 · 10th to 90th $16 to $141Professionalmedian $19 · 10th to 90th $11 to $40

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	Facility/Professional	Modifier	Typical Low	Median	Typical High
Aetna Setting Facility Modifier None Typical Low $17.78 Median $21.88 Typical High $52.48	Facility	None	$17.78	$21.88	$52.48
Aetna Setting Professional Modifier None Typical Low $16.98 Median $19.50 Typical High $29.51	Professional	None	$16.98	$19.50	$29.51
Cigna Setting Facility Modifier None Typical Low $13.80 Median $13.80 Typical High $38.90	Facility	None	$13.80	$13.80	$38.90
Cigna Setting Professional Modifier None Typical Low $12.88 Median $24.55 Typical High $141.25	Professional	None	$12.88	$24.55	$141.25
Highmark BCBS Setting Facility Modifier None Typical Low $15.85 Median $56.23 Typical High $151.36	Facility	None	$15.85	$56.23	$151.36
United Setting Professional Modifier None Typical Low $8.91 Median $12.88 Typical High $29.51	Professional	None	$8.91	$12.88	$29.51

Where Delaware sits

The same service costs 4.1 times more in Kansas than in Maryland. 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.

Delaware· 25th of 51

$21.38

KS $64.57MD $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.