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Additional Sedation Time by a Second Provider

Washington, DC 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 July 2026.

Facilitymedian $138 · 10th–90th $58$1380%20%40%10th$138Professionalmedian $58 · 10th–90th $50$690%20%10th90th$58$50.0$100.0$200.0

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$57.54
Median
$138.04
Typical High
$138.04
Aetna
Setting
Professional
Modifier
Global
Typical Low
$50.12
Median
$57.54
Typical High
$67.61
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$57.54
Median
$57.54
Typical High
$63.10
Cigna
Setting
Professional
Modifier
Global
Typical Low
$50.12
Median
$69.18
Typical High
$194.98
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$54.95
Median
$58.88
Typical High
$131.83
United
Setting
Professional
Modifier
Global
Typical Low
$46.77
Median
$77.62
Typical High
$151.36