Lab tests CPT 82565 Outpatient

Creatinine test cost in Bakersfield, CA

In Bakersfield-Delano, CA, 5 hospitals list a cash price for creatinine blood test: from $22.04 to $59.01, with a median of $23.75. The lowest listed price is at Ridgecrest Regional Hospital — $1.71 less than the median here. Across California, the median is $47.79 at 211 hospitals.

Cash prices at 5 facilities across 3 cities for code 82565, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Sep 11, 2026.

Lowest$22.04Ridgecrest Regional Hospital
Median$23.75half pay less
Highest$59.01in this market
Difference2.7×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 Bakersfield-Delano, CA.

median
Lowest $22.04Highest $150.63

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Ridgecrest Regional Hospital lowest Ridgecrest, CA · (760) 446-3551 Assay of creatinine $22.04 $41.59 — 47% Sep 11, 2026
source file
Ridgecrest Regional Hospital lowest Ridgecrest, CA · (760) 446-3551 Creatinine $22.04 $41.59 — 47% Sep 11, 2026
source file
Bakersfield Memorial Hospital Bakersfield, CA · (661) 327-1792 CREATININE BLOOD $23.49 $64.00 $5.12–$64.00 63% Feb 28, 2026
source file
Mercy Hospital Bakersfield, CA · (661) 632-5000 CREATININE BLOOD $23.75 $64.00 $5.12–$64.00 63% Feb 28, 2026
source file
Good Samaritan Hospital Bakersfield, CA · (661) 215-7500 ASSAY OF CREATININE $44.31 $63.30 $4.31–$126.00 30% —
source file
Kern Valley Healthcare District Mountain Mesa, CA · (760) 379-2681 Blood creatinine level $59.01 $281.00 $5.87–$281.00 79% Jun 11, 2026
source file
Bakersfield Memorial Hospital Bakersfield, CA · (661) 327-1792 SJM-CREATININE BLOOD $149.01 $406.00 $5.12–$365.40 63% Feb 28, 2026
source file
Mercy Hospital Bakersfield, CA · (661) 632-5000 SJM-CREATININE BLOOD $150.63 $406.00 $5.12–$324.80 63% Feb 28, 2026
source file

Outpatient: lowest $22.04, median $23.75, highest $59.01 — a 2.7× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $124.05. 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 4 of 4 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

A creatinine test measures a waste product that healthy kidneys filter out. It is the main blood test of kidney function and is used to calculate the estimated filtration rate (eGFR).

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

2 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 82565 ($39.51). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

Bakersfield Memorial Hospital Bakersfield, CARL-A-GFR CYS 3018316B $3.67 file
Mercy Hospital Bakersfield, CARL-A-GFR CYS 3018316B $3.71 file