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Massachusetts rates for HCPCS 99357

Prolonged service in the inpatient or observation setting, requiring unit/floor time beyond the usual service; each additional 30 minutes (List separately in addition to code for prolonged service)

Facilitymedian $347 · 10th–90th $347–$3470%50%100%$347Professionalmedian $457 · 10th–90th $457–$4570%50%$457$100.0$200.0$500.0

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
Facility/Professional
Facility
Modifier
Typical Low / Median / Typical High
$346.74 / $346.74 / $346.74
AllWays Health Partners
Facility/Professional
Professional
Modifier
Typical Low / Median / Typical High
$457.09 / $457.09 / $457.09
Mass General Brigham
Facility/Professional
Facility
Modifier
Typical Low / Median / Typical High
$346.74 / $346.74 / $346.74
Mass General Brigham
Facility/Professional
Professional
Modifier
Typical Low / Median / Typical High
$457.09 / $457.09 / $457.09
United
Facility/Professional
Professional
Modifier
Typical Low / Median / Typical High
$75.86 / $123.03 / $125.89