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Iodine I-125 Sodium Iothalamate, Diagnostic

Illinois rates for HCPCS A9554

Iodine I-125 sodium iothalamate, diagnostic, per study dose, up to 10 mcCi

Rates data updated July 2026.

How much does Iodine I-125 Sodium Iothalamate, Diagnostic cost?

$37.15

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $37.15 for this service. The price depends on where it is billed: about $36.31 from a physician practice, and about $79.43 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 6 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$36.31$36.31 to $38.02
FacilityA hospital or hospital-owned outpatient department$79.43$36.31 to $646

How much rates vary

Facilitymedian $79 · 10th to 90th $36 to $871Professionalmedian $36 · 10th to 90th $36 to $58
$50$100$200$500$1Kfacility $79professional $36

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
$36.31
Median
$36.31
Typical High
$46.77
Aetna
Setting
Professional
Modifier
Global
Typical Low
$36.31
Median
$36.31
Typical High
$38.02
BCBS
Setting
Facility
Modifier
Global
Typical Low
$204.17
Median
$588.84
Typical High
$933.25
Cigna
Setting
Facility
Modifier
Global
Typical Low
$53.70
Median
$70.79
Typical High
$91.20
Cigna
Setting
Professional
Modifier
Global
Typical Low
$38.02
Median
$38.02
Typical High
$38.02
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$199.53
Median
$1,047.13
Typical High
$1,288.25
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Molina
Setting
Professional
Modifier
Global
Typical Low
$30.20
Median
$30.20
Typical High
$39.81
United
Setting
Facility
Modifier
Global
Typical Low
$645.65
Median
$645.65
Typical High
$1,071.52
United
Setting
Professional
Modifier
Global
Typical Low
$37.15
Median
$37.15
Typical High
$40.74

Where Illinois sits

The same service costs 1.9 times more in Alaska than in Minnesota. 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.

Illinois· 37th of 51

$37.15

AK $60.26MN $31.62

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.