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Diphenhydramine, Oral

Washington rates for HCPCS Q0163

Diphenhydramine HCl, 50 mg, oral, FDA-approved prescription antiemetic, for use as a complete therapeutic substitute for an IV antiemetic at time of chemotherapy treatment not to exceed a 48-hour dosage regimen

Rates data updated July 2026.

Facilitymedian $1 · 10th–90th $0$10%10%20%10th90th$1Professionalmedian $0 · 10th–90th $0$00%50%90th$0$0.0$0.1$0.5$2.0$10.0$50.0

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
$0.02
Median
$0.46
Typical High
$5.13
Aetna
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Asuris Northwest Health
Setting
Facility
Modifier
Global
Typical Low
$0.05
Median
$0.05
Typical High
$0.05
Asuris Northwest Health
Setting
Professional
Modifier
Global
Typical Low
$0.05
Median
$0.05
Typical High
$0.05
Cigna
Setting
Facility
Modifier
Global
Typical Low
$0.02
Median
$0.04
Typical High
$1.07
Cigna
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Kaiser Permanente
Setting
Facility
Modifier
Global
Typical Low
$0.34
Median
$0.56
Typical High
$0.81
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$0.31
Median
$0.54
Typical High
$0.79
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$33.11
Typical High
$75.86
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$0.28
Median
$0.28
Typical High
$0.30
Premera BCBS
Setting
Facility
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Premera BCBS
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$0.05
Median
$0.05
Typical High
$0.05
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$0.05
Median
$0.05
Typical High
$0.05
United
Setting
Facility
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$3.31
United
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02