Hepatitis B immunity test cost in Buffalo, WY — inpatient
In Buffalo, WY, 1 hospital lists a cash price for hepatitis B surface antibody (anti-HBs) test, immunity check as an inpatient: from $18.00 to $18.00, with a median of $18.00. Across Wyoming, the median is $46.16 at 15 hospitals.
Cash prices at 1 facility for code 86706, as an inpatient (admitted to hospital) . Collected Sep 29, 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 Buffalo, WY.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Johnson County Memorial Hospital lowest Buffalo, WY · (307) 684-5521 HEP B SURFACE AB WYSL | $18.00 | $18.00 | $13.17 | — | — source file |
| Johnson County Memorial Hospital Buffalo, WY · (307) 684-5521 MATERNAL IMMUN HEP B S AB (LCP 346817) | $57.00 | $57.00 | $13.17 | — | — source file |
| Johnson County Memorial Hospital Buffalo, WY · (307) 684-5521 HEPATITIS B SURFACE ANTIBODY (LC 006395) | $92.00 | $92.00 | $13.17 | — | — source file |
Inpatient: lowest $18.00, median $18.00, highest $18.00.
As an outpatient, the same code is billed by 1 facility here, median $18.00 — 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 not 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
The hepatitis B surface antibody test shows immunity to hepatitis B, from vaccination or a past infection. Schools and employers in health care often ask for it as proof of immunity.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.