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Cobalt Co-57/58, Cyanocobalamin, Diagnostic

Kentucky 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?

$1.02

Typical negotiated rate. In Kentucky, July 2026.

Insurers have agreed to pay about $1.02 for this service. The price depends on where it is billed: about $1.02 from a physician practice, and about $1.82 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 6 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1.02$0.76 to $12.88
FacilityA hospital or hospital-owned outpatient department$1.82$0.65 to $4.57

How much rates vary

Facilitymedian $2 · 10th to 90th $1 to $5Professionalmedian $1 · 10th to 90th $1 to $224
$0.1$1.0$10.0$100.0$1.0K$10.0Kfacility $2professional $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. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$0.65
Median
$0.72
Typical High
$4.57
Aetna
Setting
Professional
Modifier
Global
Typical Low
$0.72
Median
$0.79
Typical High
$13.49
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$1.29
Median
$12.88
Typical High
$56.23
CareSource
Setting
Professional
Modifier
Global
Typical Low
$1.12
Median
$1.12
Typical High
$1.12
Cigna
Setting
Facility
Modifier
Global
Typical Low
$1.29
Median
$1.82
Typical High
$3.98
Cigna
Setting
Professional
Modifier
Global
Typical Low
$1.12
Median
$6.46
Typical High
$6.46
Molina
Setting
Professional
Modifier
Global
Typical Low
$44.67
Median
$44.67
Typical High
$44.67
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
$251.19

Where Kentucky sits

The same service costs 398.1 times more in Wyoming than in Colorado. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Kentucky $1.02 · 40th of 51
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.