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Extra Sedation Time By The Treating Doctor

Massachusetts rates for HCPCS 99145

Additional sedation time beyond the first block, when a procedure runs longer and the patient needs to stay sedated. The doctor performing the procedure continues the medication while a trained observer keeps watching breathing, heart rate, and oxygen level. It is billed in addition to the initial sedation.

Rates data updated July 2026.

Facilitymedian $89 · 10th–90th $89$890%50%100%$89Professionalmedian $251 · 10th–90th $251$2510%50%100%$251$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. Small sample; interpret with caution. Need provider-level prices? Contact us.

Insurance Carrier
AllWays Health Partners
Setting
Facility
Modifier
Global
Typical Low
$89.13
Median
$89.13
Typical High
$89.13
AllWays Health Partners
Setting
Professional
Modifier
Global
Typical Low
$251.19
Median
$251.19
Typical High
$251.19
Mass General Brigham
Setting
Facility
Modifier
Global
Typical Low
$89.13
Median
$89.13
Typical High
$89.13
Mass General Brigham
Setting
Professional
Modifier
Global
Typical Low
$251.19
Median
$251.19
Typical High
$251.19