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Additional Sedation Time by a Second Provider

Missouri rates for HCPCS 99157

This covers each additional block of time that a separate qualified provider spends administering sedation medication and monitoring a patient during a procedure performed by a different physician. It is used when a procedure runs longer than the initial sedation period already accounted for.

Rates data updated October 2026.

How much does Additional Sedation Time by a Second Provider cost?

$67.61

Typical physician fee. In Missouri, October 2026.

Insurers have agreed to pay about $67.61 for this service. Most negotiated rates run $48.98 to $97.72.

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 7 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $95 · 10th to 90th $63 to $257Professionalmedian $68 · 10th to 90th $20 to $389
$20$50$100$200facility $95professional $68

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
$64.57
Median
$64.57
Typical High
$75.86
Aetna
Setting
Professional
Modifier
None
Typical Low
$57.54
Median
$64.57
Typical High
$75.86
Ambetter
Setting
Professional
Modifier
None
Typical Low
$83.18
Median
$83.18
Typical High
$83.18
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$19.50
Median
$46.77
Typical High
$104.71
BCBS Kansas City
Setting
Professional
Modifier
None
Typical Low
$54.95
Median
$63.10
Typical High
$117.49
Cigna
Setting
Professional
Modifier
None
Typical Low
$56.23
Median
$67.61
Typical High
$120.23
Medica
Setting
Facility
Modifier
None
Typical Low
$61.66
Median
$134.90
Typical High
$257.04
Medica
Setting
Professional
Modifier
None
Typical Low
$58.88
Median
$141.25
Typical High
$389.05
United
Setting
Professional
Modifier
None
Typical Low
$53.70
Median
$74.13
Typical High
$141.25
1 more rate with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$11.48
Median
$12.88
Typical High
$15.14

Where Missouri sits

The same service costs 3.1 times more in Alaska than in New York. 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.

Missouri· 26th of 51

$67.61

AK $158NY $51.29

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.