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External Radiation Treatment Delivery Session

Maryland 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 October 2026.

How much does External Radiation Treatment Delivery Session cost?

$195

Typical physician fee. In Maryland, October 2026.

Insurers have agreed to pay about $195 for this service. Most negotiated rates run $117 to $229.

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.

How much rates vary

Facilitymedian $158 · 10th to 90th $145 to $229Professionalmedian $195 · 10th to 90th $100 to $240
$100$200$500facility $158professional $195

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
Aetna
Setting
Facility
Modifier
None
Typical Low
$144.54
Median
$158.49
Typical High
$229.09
Aetna
Setting
Professional
Modifier
None
Typical Low
$114.82
Median
$125.89
Typical High
$162.18
CareFirst
Setting
Professional
Modifier
None
Typical Low
$204.17
Median
$208.93
Typical High
$229.09
Cigna
Setting
Professional
Modifier
None
Typical Low
$97.72
Median
$114.82
Typical High
$295.12
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$85.11
Median
$107.15
Typical High
$208.93
United
Setting
Professional
Modifier
None
Typical Low
$91.20
Median
$144.54
Typical High
$331.13
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$89.13
Median
$125.89
Typical High
$141.25
3 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$57.54
Median
$57.54
Typical High
$63.10
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$22.91
Median
$22.91
Typical High
$25.70
Aetna
Setting
Professional
Modifier
FX · Film X-ray
Typical Low
$91.20
Median
$91.20
Typical High
$102.33

Where Maryland sits

The same service costs 5.2 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.

Maryland· 14th of 51

$195

AK $513FL $97.72

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.