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External Radiation Treatment Delivery Session

Illinois rates for HCPCS 77402

A patient receives a session of external beam radiation therapy delivered to a single treatment area, following a plan and setup already worked out by the radiation care team. Each session is quick, typically only a few minutes of actual treatment time, and is usually repeated over a series of daily visits. This particular service reflects a more straightforward setup rather than a highly complex one.

Rates data updated July 2026.

How much does External Radiation Treatment Delivery Session cost?

$158

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $158 for this service. The price depends on where it is billed: about $145 from a physician practice, and about $209 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 6 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$145$110 to $186
FacilityA hospital or hospital-owned outpatient department$209$132 to $457

How much rates vary

Facilitymedian $209 · 10th to 90th $107 to $1,585Professionalmedian $145 · 10th to 90th $105 to $331
$100$200$500$1K$2Kfacility $209professional $145

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. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$112.20
Median
$208.93
Typical High
$1,584.89
Aetna
Setting
Professional
Modifier
Global
Typical Low
$93.33
Median
$125.89
Typical High
$331.13
BCBS
Setting
Facility
Modifier
Global
Typical Low
$123.03
Median
$181.97
Typical High
$2,041.74
BCBS
Setting
Professional
Modifier
Global
Typical Low
$104.71
Median
$123.03
Typical High
$177.83
Cigna
Setting
Facility
Modifier
Global
Typical Low
$169.82
Median
$331.13
Typical High
$467.74
Cigna
Setting
Professional
Modifier
Global
Typical Low
$112.20
Median
$169.82
Typical High
$229.09
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$120.23
Median
$204.17
Typical High
$724.44
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$151.36
Median
$158.49
Typical High
$169.82
Molina
Setting
Professional
Modifier
Global
Typical Low
$39.81
Median
$39.81
Typical High
$39.81
United
Setting
Facility
Modifier
Global
Typical Low
$87.10
Median
$87.10
Typical High
$275.42
United
Setting
Professional
Modifier
Global
Typical Low
$112.20
Median
$177.83
Typical High
$263.03

Where Illinois sits

The same service costs 3.4 times more in Alaska than in Florida. 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.

Illinois· 30th of 51

$158

AK $372FL $110

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.