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Cobalt Co-57 Cyanocobalamin, Oral

Maryland rates for HCPCS A9559

Cobalt Co-57 cyanocobalamin, oral, diagnostic, per study dose, up to 1 mcCi

Rates data updated October 2026.

How much does Cobalt Co-57 Cyanocobalamin, Oral cost?

$89.13

Typical negotiated rate. In Maryland, October 2026.

Insurers have agreed to pay about $89.13 for this service. Most negotiated rates run $83.18 to $174.

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

Professionalmedian $89 · 10th to 90th $74 to $234
$100$200professional $89

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
Professional
Modifier
None
Typical Low
$74.13
Median
$74.13
Typical High
$74.13
Cigna
Setting
Professional
Modifier
None
Typical Low
$173.78
Median
$173.78
Typical High
$173.78
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$218.78
Median
$269.15
Typical High
$398.11
United
Setting
Professional
Modifier
None
Typical Low
$83.18
Median
$83.18
Typical High
$125.89
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$89.13
Median
$89.13
Typical High
$89.13

Where Maryland sits

The same service costs 5.9 times more in Massachusetts than in Indiana. 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· 18th of 51

$89.13

MA $417IN $70.79

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.