Surgery and procedures CPT 64635 Outpatient

Lumbar radiofrequency ablation cost in Walla Walla, WA

In Walla Walla, WA, 1 hospital lists a cash price for radiofrequency ablation of facet joint nerves, lower back, one level: from $2,454.20 to $2,454.20, with a median of $2,454.20. Across Washington, the median is $2,728.32 at 10 hospitals.

Cash prices at 1 facility for code 64635, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$2,454.20Providence St Mary Medical Center
Median$2,454.20half pay less
Highest$2,454.20in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Providence St Mary Medical Center Walla Walla, WA · (509) 522-5900 HC DSTR NROLYTC AGNT PARVERTEB FCT SNGL LMBR/SACRAL $2,454.20 $3,506.00 — 30% Apr 1, 2026
source file

Outpatient: lowest $2,454.20, median $2,454.20, highest $2,454.20.

As an inpatient, the same code is billed by 1 facility here, median $2,454.20. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

What it is

Radiofrequency ablation uses heat to disable the small nerves that carry pain from lower back facet joints, using imaging to guide the needle.

What the price covers

The price usually covers the injection and imaging guidance. The steroid or other medicine may be billed separately.