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Hospital Observation Service, per Hour

Massachusetts rates for HCPCS G0378

Hospital observation service, per hour

Rates data updated July 2026.

Facilitymedian $129 · 10th–90th $55$8130%10%20%10th90th$129Professionalmedian $46 · 10th–90th $2$1170%10%10th90th$46$2.0$10.0$50.0$200.0$1.0K$5.0K$20.0K

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
$54.95
Median
$117.49
Typical High
$776.25
Aetna
Setting
Professional
Modifier
Global
Typical Low
$1.70
Median
$45.71
Typical High
$131.83
AllWays Health Partners
Setting
Facility
Modifier
Global
Typical Low
$645.65
Median
$1,096.48
Typical High
$1,230.27
Cigna
Setting
Professional
Modifier
Global
Typical Low
$40.74
Median
$40.74
Typical High
$40.74
Fallon Health
Setting
Facility
Modifier
Global
Typical Low
$83.18
Median
$5,888.44
Typical High
$9,772.37
Health New England
Setting
Facility
Modifier
Global
Typical Low
$436.52
Median
$1,659.59
Typical High
$8,317.64
Mass General Brigham
Setting
Facility
Modifier
Global
Typical Low
$645.65
Median
$1,096.48
Typical High
$1,230.27
Tufts
Setting
Facility
Modifier
Global
Typical Low
$426.58
Median
$660.69
Typical High
$870.96