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Cobalt Co-57/58, Cyanocobalamin, Diagnostic

Maryland rates for HCPCS A9546

Cobalt Co-57/58, cyanocobalamin, diagnostic, per study dose, up to 1 mcCi

Rates data updated July 2026.

How much does Cobalt Co-57/58, Cyanocobalamin, Diagnostic cost?

$1.17

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $1.17 for this service. Most negotiated rates run $1.12 to $22.91.

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 $234 to $234Professionalmedian $1 · 10th to 90th $1 to $234
$1$5$20$100facility $234professional $1

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$0.76
Median
$1.17
Typical High
$22.91
Cigna
Setting
Professional
Modifier
Global
Typical Low
$1.12
Median
$1.12
Typical High
$1.12
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$1.35
Median
$1.62
Typical High
$2.57
United
Setting
Facility
Modifier
Global
Typical Low
$234.42
Median
$234.42
Typical High
$234.42
United
Setting
Professional
Modifier
Global
Typical Low
$234.42
Median
$234.42
Typical High
$263.03
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$234.42
Median
$234.42
Typical High
$234.42

Where Maryland sits

The same service costs 398.1 times more in Wyoming than in Colorado. 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· 30th of 51

$1.17

WY $234CO $0.59

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.