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Diphenhydramine, Oral

Maryland 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 $4 · 10th–90th $0$120%20%10th90th$4Professionalmedian $0 · 10th–90th $0$00%50%90th$0$0.0$0.2$2.0$20.0$200.0$2.0K$20.0K

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
$0.08
Median
$4.47
Typical High
$12.02
Aetna
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$0.28
Median
$0.28
Typical High
$0.28
Cigna
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$0.28
Median
$0.45
Typical High
$1.23
United
Setting
Facility
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
United
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$0.27
Median
$0.27
Typical High
$0.27