Rates› California› D9938

Adjustment of Appliance (Obstructive Sleep Apnea) (D9938) in California

Negotiated reimbursement rates for D9938 from CMS Transparency in Coverage data. Based on 28 rate records from 28 providers in California.

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Average Negotiated Rate in California
$105
28 rate records · 28 providers
📊 Data updated monthly · Last refresh: March 2026

Provider-Level Rates

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Individual provider rates for D9938 in California. 27 provider records.

Provider City Rate Percentile
EndodontistPorter Ranch$119100th
EndodontistEncino$119100th
Pediatric DentistRancho Cucamonga$119100th
Oral SurgeonRiverside$119100th
Dental LabGlendale$119100th
General DentistLake Forest$119100th
Oral SurgeonSan Marcos$119100th
General DentistMonterey Park$119100th
PeriodontistMoreno Valley$119100th
Pediatric DentistMenifee$119100th
Oral SurgeonOrange$119100th
Oral SurgeonRedlands$119100th
Dental LabLos Angeles$119100th
General DentistNewport Beach$119100th
Oral SurgeonRancho Cucamonga$119100th
General DentistLa Verne$119100th
General DentistChino Hills$119100th
General DentistGarden Grove$119100th
PeriodontistAnaheim$119100th
General DentistCorona$8029th

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What is D9938?

Adjustment of Appliance (Obstructive Sleep Apnea) (CDT Code D9938) — These rates represent negotiated amounts between dental insurance payors and providers in California as reported in CMS Transparency in Coverage machine-readable files.

Top States for D9938

Pennsylvania
$136
2 records
New York
$132
14 records
Alabama
$110
1 records

12+ more states available with Pro ↓

Full Rate Breakdown

Median Rate
$119
Low
$53
High
$119
25th Percentile
$80
75th Percentile
$119
Data Points
28

Compare D9938 Rates Across All 15 States

Pennsylvania
$136
New York
$132
Alabama
$110
Louisiana
$110
Massachusetts
$110
North Carolina
$110
California
$105
Kentucky
$98
Virginia
$96
Florida
$85
Illinois
$85
Maryland
$85
Indiana
$85
Missouri
$84
Georgia
$75
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