Gamma Knife Radiosurgery, Complete Treatment

Delaware rates for HCPCS 77371

A highly precise, single-session radiation treatment for a lesion in the brain, delivered using a specialized device that focuses many individual beams of radiation from a fixed radiation source onto the target. The entire course of treatment for the lesion is completed in this one session, unlike traditional radiation therapy that is spread across many daily visits. It is commonly used for brain tumors, some vascular abnormalities, and certain other brain lesions.

Rates data updated July 2026.

How much rates vary

Professionalmedian $1,349 · 10th to 90th $1,047 to $2,754

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	Facility/Professional	Modifier	Typical Low	Median	Typical High
United Setting Professional Modifier Global Typical Low $1,047.13 Median $1,348.96 Typical High $2,754.23	Professional	Global	$1,047.13	$1,348.96	$2,754.23