TPO antibody test cost in Appleton, WI
In Appleton, WI, 4 hospitals list a cash price for thyroid peroxidase (TPO) antibody test: from $38.19 to $59.30, with a median of $57.87. The lowest listed price is at Ascension NE Wisconsin - St Elizabeth Campus — $19.68 less than the median here. Across Wisconsin, the median is $67.50 at 81 hospitals.
Cash prices at 4 facilities across 2 cities for code 86376, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Appleton, WI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Ascension NE Wisconsin - St Elizabeth Campus lowest Appleton, WI · (920) 738-2000 HC MICROSOMAL ANTIBODY EACH | $38.19 | $67.00 | $15.28–$32.70 | 43% | — source file |
| Ascension Calumet Hospital Chilton, WI · (920) 849-2386 HC MICROSOMAL ANTIBODY EACH | $56.43 | $99.00 | $15.28–$32.70 | 43% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI MICROSOMAL ANTIBODIES, EACH | $59.30 | $105.90 | — | 44% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI MICROSOMAL AB | $59.30 | $105.90 | — | 44% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI LIVER/KIDNEY MICROSOME TYPE I A | $59.30 | $105.90 | — | 44% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI · (920) 731-4101 THYROPEROXIDASE AB, SERUM | $59.30 | $105.90 | — | 44% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI · (920) 731-4101 MICROSOMAL ANTIBODIES, EACH | $59.30 | $105.90 | — | 44% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI · (920) 731-4101 MICROSOMAL AB | $59.30 | $105.90 | — | 44% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI · (920) 731-4101 LIVER/KIDNEY MICROSOME TYPE I A | $59.30 | $105.90 | — | 44% | — source file |
| ThedaCare Regional Medical Center-Appleton Appleton, WI THYROPEROXIDASE AB, SERUM | $59.30 | $105.90 | — | 44% | — source file |
Outpatient: lowest $38.19, median $57.87, highest $59.30 — a 1.6× difference within the same market.
Cash or insurance?
At 0 of 2 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
The TPO antibody test looks for antibodies against a thyroid enzyme. They are found in most people with Hashimoto's thyroiditis and many with Graves' disease.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.