Surgery and procedures CPT 64635 Inpatient — admitted to hospital

Lumbar radiofrequency ablation cost in Mason City, IA — inpatient

In Mason City, IA, 1 hospital lists a cash price for radiofrequency ablation of facet joint nerves, lower back, one level as an inpatient: from $1,441.05 to $1,441.05, with a median of $1,441.05. Across Iowa, the median is $1,024.00 at 29 hospitals.

Cash prices at 1 facility for code 64635, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.

Lowest$1,441.05MercyOne North Iowa Medical Center
Median$1,441.05half pay less
Highest$1,441.05in this market
Difference1.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Mason City, IA.

median
Lowest $1,441.05Highest $2,161.90

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
MercyOne North Iowa Medical Center one side lowest Mason City, IA · (641) 428-7000 HC Destruction by Neurolytic Agent W/Imaging Guidance Lumbar/Sacral Rt $1,441.05 $2,217.00 $567.55–$4,230.54 35% Mar 31, 2026
source file
MercyOne North Iowa Medical Center one side lowest Mason City, IA · (641) 428-7000 HC Destruction by Neurolytic Agent W/Imaging Guidance Lumbar/Sacral Lt $1,441.05 $2,217.00 $567.55–$4,230.54 35% Mar 31, 2026
source file
MercyOne North Iowa Medical Center Mason City, IA · (641) 428-7000 HC Destruction by Neurolytic Agent W/Imaging Guidance Lumbar/Sacral Bl $2,161.90 $3,326.00 $851.46–$4,230.54 35% Mar 31, 2026
source file

Inpatient: lowest $1,441.05, median $1,441.05, highest $1,441.05.

As an outpatient, the same code is billed by 1 facility here, median $1,441.05 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

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.