go back

Iodine I-131 Sodium Iodide, Diagnostic, per mcCi

Maryland rates for HCPCS A9531

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

Rates data updated July 2026.

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

$3.80

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $3.80 for this service. Most negotiated rates run $2.95 to $4.90.

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 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $234 · 10th to 90th $2 to $309Professionalmedian $4 · 10th to 90th $2 to $5
$5$10$20$50$100$200facility $234professional $4

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
$2.45
Median
$234.42
Typical High
$309.03
Aetna
Setting
Professional
Modifier
Global
Typical Low
$2.45
Median
$3.80
Typical High
$4.90
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.72
Median
$3.72
Typical High
$3.72
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$4.37
Median
$5.37
Typical High
$9.77
United
Setting
Facility
Modifier
Global
Typical Low
$2.63
Median
$2.63
Typical High
$9.55
United
Setting
Professional
Modifier
Global
Typical Low
$2.82
Median
$3.47
Typical High
$9.55
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$4.37
Median
$4.37
Typical High
$4.37

Where Maryland sits

The same service costs 4.8 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.

Maryland· 27th of 51

$3.80

OH $7.08HI $1.48

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.