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

Kansas 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?

$64.57

Typical negotiated rate. In Kansas, October 2026.

Insurers have agreed to pay about $64.57 for this service. The price depends on where it is billed: about $21.38 from a physician practice, and about $81.28 from a hospital or other facility.

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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$21.38$12.88 to $39.81
FacilityA hospital or hospital-owned outpatient department$81.28$75.86 to $115

How much rates vary

Facilitymedian $81 · 10th to 90th $34 to $120Professionalmedian $21 · 10th to 90th $13 to $44
$10$20$50$100facility $81professional $21

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$19.50
Median
$36.31
Typical High
$64.57
Aetna
Setting
Professional
Modifier
None
Typical Low
$15.85
Median
$21.38
Typical High
$22.39
Ambetter
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$12.88
Typical High
$14.79
BCBS Kansas
Setting
Facility
Modifier
None
Typical Low
$75.86
Median
$81.28
Typical High
$120.23
BCBS Kansas
Setting
Professional
Modifier
None
Typical Low
$39.81
Median
$39.81
Typical High
$39.81
Cigna
Setting
Facility
Modifier
None
Typical Low
$14.79
Median
$27.54
Typical High
$48.98
Cigna
Setting
Professional
Modifier
None
Typical Low
$13.18
Median
$54.95
Typical High
$91.20
Medica
Setting
Facility
Modifier
None
Typical Low
$19.05
Median
$33.88
Typical High
$125.89
Medica
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$12.88
Typical High
$39.81
United
Setting
Facility
Modifier
None
Typical Low
$12.88
Median
$12.88
Typical High
$21.38
United
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$12.88
Typical High
$44.67
2 more rates 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
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$9.12
Median
$10.72
Typical High
$11.22
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.63
Median
$4.27
Typical High
$4.47

Where Kansas 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.

Kansas· 1st of 51

$64.57

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.