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Iodine I-131 Sodium Iodide, Diagnostic, per mcCi

Wisconsin rates for HCPCS A9531

Iodine I-131 sodium iodide, diagnostic, per mcCi (up to 100 mcCi)

Rates data updated October 2026.

How much does Iodine I-131 Sodium Iodide, Diagnostic, per mcCi cost?

$5.75

Typical negotiated rate. In Wisconsin, October 2026.

Insurers have agreed to pay about $5.75 for this service. The price depends on where it is billed: about $6.46 from a physician practice, and about $4.90 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 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$6.46$4.17 to $12.30
FacilityA hospital or hospital-owned outpatient department$4.90$3.55 to $11.22

How much rates vary

Facilitymedian $5 · 10th to 90th $3 to $11Professionalmedian $6 · 10th to 90th $3 to $23
$2$5$10$20$50facility $5professional $6

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
Aetna
Setting
Facility
Modifier
None
Typical Low
$2.88
Median
$2.88
Typical High
$2.88
Aetna
Setting
Professional
Modifier
None
Typical Low
$2.88
Median
$2.88
Typical High
$41.69
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$4.27
Median
$10.72
Typical High
$23.44
Cigna
Setting
Facility
Modifier
None
Typical Low
$5.75
Median
$5.75
Typical High
$11.22
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.72
Median
$5.37
Typical High
$9.12
DeanCare
Setting
Facility
Modifier
None
Typical Low
$3.55
Median
$4.79
Typical High
$9.33
DeanCare
Setting
Professional
Modifier
None
Typical Low
$4.79
Median
$36.31
Typical High
$38.90
Medica
Setting
Facility
Modifier
None
Typical Low
$3.55
Median
$4.79
Typical High
$9.33
Medica
Setting
Professional
Modifier
None
Typical Low
$2.63
Median
$4.47
Typical High
$10.23
Network Health
Setting
Facility
Modifier
None
Typical Low
$4.47
Median
$4.47
Typical High
$4.47
Network Health
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$7.24
Typical High
$7.24
Prevea360
Setting
Facility
Modifier
None
Typical Low
$3.55
Median
$4.79
Typical High
$9.33
Quartz
Setting
Professional
Modifier
None
Typical Low
$4.79
Median
$9.55
Typical High
$13.80
Quartz
Setting
Facility
Modifier
None
Typical Low
$4.90
Median
$11.22
Typical High
$11.22
Quartz
Setting
Professional
Modifier
None
Typical Low
$3.72
Median
$3.72
Typical High
$6.46
United
Setting
Professional
Modifier
None
Typical Low
$1.78
Median
$3.55
Typical High
$7.59
4 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
$1.45
Median
$1.45
Typical High
$20.89
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.58
Median
$0.58
Typical High
$8.32
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.44
Median
$0.44
Typical High
$6.31
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.28
Median
$0.28
Typical High
$4.17

Where Wisconsin sits

The same service costs 4.6 times more in Ohio than in Hawaii. 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.

Wisconsin· 8th of 51

$5.75

OH $11.48HI $2.51

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.