CA-125 test cost in Naples, FL
In Naples-Marco Island, FL, 2 hospitals list a cash price for CA-125 blood test (ovarian cancer marker): from $14.28 to $80.00, with a median of $47.14. The lowest listed price is at Naples HMA — $32.86 less than the median here. Across Florida, the median is $99.11 at 140 hospitals.
Cash prices at 2 facilities for code 86304, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Jul 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Naples-Marco Island, FL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Naples HMA lowest Naples, FL Q29256 CA 125 IA | $14.28 | $79.32 | $14.28–$107.17 | 82% | Apr 1, 2026 source file |
| Naples HMA Naples, FL Q29256 CA 125 IA | $16.66 | $79.32 | $14.28–$107.17 | 79% | Apr 1, 2026 source file |
| Naples HMA Naples, FL Q29256 CA 125 IA | $16.66 | $79.32 | $14.28–$107.17 | 79% | Apr 1, 2026 source file |
| Naples HMA Naples, FL Q21382 CA 125 IA | $17.48 | $97.09 | $17.48–$107.17 | 82% | Apr 1, 2026 source file |
| Naples HMA Naples, FL Q21382 CA 125 IA | $20.39 | $97.09 | $17.48–$107.17 | 79% | Apr 1, 2026 source file |
| Naples HMA Naples, FL Q21382 CA 125 IA | $20.39 | $97.09 | $17.48–$107.17 | 79% | Apr 1, 2026 source file |
| Naples Community Hospital Naples, FL · (239) 624-5000 HC IMMUNOASSAY TUMOR ANTIGEN CA 125 - CA 125 | $80.00 | $200.00 | — | 60% | Jul 1, 2026 source file |
Outpatient: lowest $14.28, median $47.14, highest $80.00 — a 5.6× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $49.52. 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 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
CA-125 is a protein that can be high in ovarian cancer. The test is used to evaluate some pelvic masses and to follow treatment.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.