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Radiation Treatment Session, Three Or More Areas

California rates for HCPCS 77413

One session of external beam radiation treatment in which three or more separate areas of the body are treated at the same visit. The patient lies still on a table while a machine aims radiation at each area from outside the body; nothing is inserted and the treatment itself cannot be felt. It covers the delivery of that session, not the planning done beforehand.

Rates data updated October 2026.

How much does Radiation Treatment Session, Three Or More Areas cost?

$851

Typical physician fee. In California, October 2026.

Insurers have agreed to pay about $851 for this service. Most negotiated rates run $851 to $851.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $170 · 10th to 90th $117 to $339Professionalmedian $851 · 10th to 90th $851 to $851
$100$200$500facility $170professional $851

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$363.08
Median
$363.08
Typical High
$457.09
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$407.38
Median
$407.38
Typical High
$1,737.80
Lucent Health
Setting
Professional
Modifier
None (both parts)
Typical Low
$851.14
Median
$851.14
Typical High
$851.14
Lucent Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$851.14
Median
$851.14
Typical High
$851.14
Providence
Setting
Facility
Modifier
None
Typical Low
$117.49
Median
$169.82
Typical High
$338.84
Providence
Setting
Professional
Modifier
None (both parts)
Typical Low
$354.81
Median
$354.81
Typical High
$354.81

Where California sits

The same service costs 28.2 times more in Kansas than in South Carolina. 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.

California· 2nd of 32

$851

KS $851SC $30.20

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.