Gingival Irrigation — Per Quadrant (D4921) in Colorado

Negotiated reimbursement rates for D4921 from CMS Transparency in Coverage data. Based on 6 rate records from 6 providers in Colorado.

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Average Negotiated Rate in Colorado
$40
6 rate records · 6 providers
📊 Data updated monthly · Last refresh: March 2026

Provider-Level Rates

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Individual provider rates for D4921 in Colorado. 6 provider records.

Provider City Rate Percentile
General DentistDenver$86100th
Oral SurgeonColorado Springs$6583rd
General DentistEvergreen$2667th
General DentistSilverthorne$2667th
Pediatric DentistFort Collins$1933rd
Pediatric DentistLittleton$1933rd

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What is D4921?

Gingival Irrigation — Per Quadrant (CDT Code D4921) — These rates represent negotiated amounts between dental insurance payors and providers in Colorado as reported in CMS Transparency in Coverage machine-readable files.

Top States for D4921

Hawaii
$76
1 records
California
$69
53 records
Washington
$58
2 records

22+ more states available with Pro ↓

Full Rate Breakdown

Median Rate
$26
Low
$19
High
$86
25th Percentile
$21
75th Percentile
$55
Data Points
6

Compare D4921 Rates Across All 25 States

Hawaii
$76
California
$69
Washington
$58
New York
$56
Connecticut
$54
Nevada
$41
Wisconsin
$40
Colorado
$40
Utah
$35
Pennsylvania
$34
Georgia
$33
North Carolina
$29
Texas
$28
Louisiana
$25
Massachusetts
$25
Virginia
$24
New Jersey
$23
Michigan
$22
Minnesota
$21
Missouri
$19
Alabama
$19
Maryland
$18
Kentucky
$14
Ohio
$14
Illinois
$8
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