Endodontic Re-opening for Drainage (D3911) — National Rates

Negotiated reimbursement rates for D3911 across 13 states, sourced from CMS Transparency in Coverage data. 93 rate records.

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National Average Negotiated Rate
$110
93 rate records · 13 states
📊 Data updated monthly · Last refresh: March 2026

About D3911 — Endodontic Re-opening for Drainage

Endodontic Re-opening for Drainage (avg $110) is a procedure to reopen a tooth that has been previously treated endodontically to allow for drainage of an infection. Clinical indications include persistent pain, swelling, or the presence of a fistula. Documentation should include the patient's symptoms, radiographic findings, and the rationale for re-opening the tooth. Reimbursement can vary by payor, with some insurance companies providing coverage under endodontic services while others may have specific limitations based on the patient's treatment history.

Reimbursement rates for D3911 vary significantly by state, payor, and provider network. The national average negotiated rate is $110. Data sourced from CMS Transparency in Coverage machine-readable files, updated monthly.

Top Paying States for D3911

Massachusetts
$230
3 records
Minnesota
$186
8 records
Tennessee
$125
7 records

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Full National Breakdown

Median
$108
Low
$47
High
$230

Highest & Lowest Reimbursement States

↑ Top 5

StateAvg Rate
Massachusetts$230
Minnesota$186
Tennessee$125
California$122
Kentucky$115

↓ Bottom 5

StateAvg Rate
Washington$90
Florida$86
Colorado$77
Arizona$54
New York$54

All States — D3911 Average Rates

Massachusetts
$230
Minnesota
$186
Tennessee
$125
California
$122
Kentucky
$115
Georgia
$108
Virginia
$104
Texas
$90
Washington
$90
Florida
$86
Colorado
$77
Arizona
$54
New York
$54
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State-by-State Comparison Table

StateAverageMedianMinMaxRecords
Massachusetts$230$230$230$2303
Minnesota$186$186$186$1868
Tennessee$125$115$115$1867
California$122$129$50$18612
Kentucky$115$115$115$1152
Georgia$108$108$108$10816
Virginia$104$104$81$1264
Texas$90$74$67$1157
Washington$90$90$64$1152
Florida$86$89$73$896
Colorado$77$67$67$23016
Arizona$54$54$54$541
New York$54$47$47$815
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