go back

Cobalt Co-57/58, Cyanocobalamin, Diagnostic

Illinois rates for HCPCS A9546

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

Rates data updated October 2026.

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

$1.58

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $1.58 for this service. The price depends on where it is billed: about $1.12 from a physician practice, and about $2.14 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1.12$1.12 to $234
FacilityA hospital or hospital-owned outpatient department$2.14$1.58 to $2.29

How much rates vary

Facilitymedian $2 · 10th to 90th $1 to $3Professionalmedian $1 · 10th to 90th $1 to $234
$1$5$20$100facility $2professional $1

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
Facility
Modifier
None
Typical Low
$0.62
Median
$0.83
Typical High
$1.23
Aetna
Setting
Professional
Modifier
None
Typical Low
$0.62
Median
$0.83
Typical High
$1.07
Cigna
Setting
Facility
Modifier
None
Typical Low
$1.55
Median
$2.29
Typical High
$2.75
Cigna
Setting
Professional
Modifier
None
Typical Low
$1.12
Median
$1.12
Typical High
$1.12
Hally Health
Setting
Professional
Modifier
None
Typical Low
$16.60
Median
$22.91
Typical High
$151.36
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Molina
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$234.42
Median
$234.42
Typical High
$234.42

Where Illinois sits

The same service costs 208.9 times more in Massachusetts than in Ohio. 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.

Illinois· 27th of 51

$1.58

MA $234OH $1.12

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.