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Unlisted Internal Radiation Treatment Service

Washington, DC rates for HCPCS 77799

Covers a brachytherapy service — radiation treatment given from a source placed in or beside a tumor — that has no standard named entry of its own. The source is positioned so the dose falls on the tumor while nearby healthy tissue receives much less. The report sets out exactly what was done.

Rates data updated July 2026.

How much does Unlisted Internal Radiation Treatment Service cost?

$646

Typical facility fee. In Washington, DC, July 2026.

Insurers have agreed to pay about $646 for this service. Most negotiated rates run $537 to $871.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $646 · 10th to 90th $468 to $912Professionalmedian $661 · 10th to 90th $513 to $1,023
$500$1Kfacility $646professional $661

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$512.86
Median
$660.69
Typical High
$1,023.29
Cigna
Setting
Facility
Modifier
Global
Typical Low
$645.65
Median
$912.01
Typical High
$1,023.29
United
Setting
Facility
Modifier
Global
Typical Low
$446.68
Median
$524.81
Typical High
$602.56

Where Washington, DC sits

The same service costs 3801894.0 times more in Kentucky than in Indiana. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Washington, DC· 9th of 44

$646

KY $75,858IN $0.02

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.