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Iodine I-131 Sodium Iodide Capsule(s), Diagnostic, per mCi

Washington rates for HCPCS A9528

Iodine I-131 sodium iodide capsule(s), diagnostic, per mCi

Rates data updated October 2026.

How much does Iodine I-131 Sodium Iodide Capsule(s), Diagnostic, per mCi cost?

$83.18

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $83.18 for this service. The price depends on where it is billed: about $83.18 from a physician practice, and about $95.50 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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$83.18$83.18 to $107
FacilityA hospital or hospital-owned outpatient department$95.50$83.18 to $162

How much rates vary

Facilitymedian $95 · 10th to 90th $72 to $195Professionalmedian $83 · 10th to 90th $63 to $631
$50$100$200$500facility $95professional $83

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
$83.18
Median
$83.18
Typical High
$87.10
Aetna
Setting
Professional
Modifier
None
Typical Low
$83.18
Median
$83.18
Typical High
$95.50
Asuris Northwest Health
Setting
Facility
Modifier
None
Typical Low
$72.44
Median
$72.44
Typical High
$87.10
Asuris Northwest Health
Setting
Professional
Modifier
None
Typical Low
$630.96
Median
$630.96
Typical High
$851.14
Cigna
Setting
Facility
Modifier
None
Typical Low
$83.18
Median
$154.88
Typical High
$165.96
Cigna
Setting
Professional
Modifier
None
Typical Low
$83.18
Median
$83.18
Typical High
$83.18
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$125.89
Median
$229.09
Typical High
$295.12
Molina
Setting
Professional
Modifier
None
Typical Low
$50.12
Median
$64.57
Typical High
$64.57
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$95.50
Median
$177.83
Typical High
$194.98
United
Setting
Professional
Modifier
None
Typical Low
$41.69
Median
$95.50
Typical High
$107.15
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$52.48
Median
$93.33
Typical High
$93.33
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
$41.69
Median
$41.69
Typical High
$47.86
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$16.60
Median
$16.60
Typical High
$19.05
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$12.30
Median
$12.30
Typical High
$14.45
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$8.32
Median
$8.32
Typical High
$9.55

Where Washington sits

The same service costs 5.0 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.

Washington· 34th of 51

$83.18

OH $282HI $56.23

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.