Surgery and procedures CPT 64721 Outpatient

Carpal tunnel release cost in San Jose, CA

In San Jose-Sunnyvale-Santa Clara, CA, 3 hospitals list a cash price for carpal tunnel release, open surgery: from $1,033.00 to $5,308.80, with a median of $5,308.80. The lowest listed price is at Stanford Health Care — $4,275.80 less than the median here. Across California, the median is $3,608.80 at 70 hospitals.

Cash prices at 3 facilities across 3 cities for code 64721, 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$1,033.00Stanford Health Care
Median$5,308.80half pay less
Highest$5,308.80in this market
Difference5.1×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 San Jose-Sunnyvale-Santa Clara, CA.

median
Lowest $1,033.00Highest $5,308.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Stanford Health Care lowest Stanford, CA · (650) 723-4000 Neurp&/Trpos Median Nrv Carpl Tunnel $1,033.00 $2,066.00 $277.23–$983.55 50% Apr 1, 2026
source file
Stanford Health Care Stanford, CA · (650) 723-4000 Neurp&/Trpos Median Nrv Carpl Tunnel $2,066.00 $4,132.00 $415.84–$1,356.14 50% Apr 1, 2026
source file
Stanford Health Care Stanford, CA · (650) 723-4000 Revise Median Nerve $3,333.20 $8,333.00 — 60% Apr 1, 2026
source file
Kaiser Foundation Hospital - San Jose San Jose, CA · (408) 972-7000 NEUROPLASTY &/TRANSPOS MEDIAN NRV CARPAL TUNNE $5,308.80 $9,480.00 $2,360.00–$7,390.00 44% —
source file
Kaiser Foundation Hospital - Santa Clara Santa Clara, CA · (408) 236-6400 NEUROPLASTY &/TRANSPOS MEDIAN NRV CARPAL TUNNE $5,308.80 $9,480.00 $2,360.00–$7,390.00 44% —
source file

Outpatient: lowest $1,033.00, median $5,308.80, highest $5,308.80 — a 5.1× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $5,308.80. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 2 of 3 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. 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

Carpal tunnel release cuts the ligament across the palm side of the wrist to take pressure off the median nerve. It is done for numbness, tingling and weakness in the hand that do not improve with splints or injections.

What the price covers

The facility price usually covers the operating or procedure room and recovery. The surgeon and any anesthesia or sedation are billed separately.