RSV antibody shot (100 mg dose) cost in Shelby, MT
In Shelby, MT, 1 hospital lists a cash price for RSV antibody shot for infants and toddlers, larger dose (1 mL, 100 mg): from $965.25 to $965.25, with a median of $965.25. Across Montana, the median is $1,032.61 at 10 hospitals.
Cash prices at 1 facility for code 90381, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Logan Health - Shelby Shelby, MT · (406) 434-3200 nirsevimab (cvx 307) alip PF 100 mg/mL 1mL inj | $965.25 | $1,485.00 | — | 35% | Apr 1, 2026 source file |
Outpatient: lowest $965.25, median $965.25, highest $965.25.
As an inpatient, the same code is billed by 1 facility here, median $965.25. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
This is the larger dose (100 mg) of nirsevimab (Beyfortus), an antibody shot that protects infants from severe RSV. Babies weighing 5 kg (11 lb) or more in their first RSV season get this dose, and high-risk toddlers get two of them in their second season.
What the price covers
The price is for the vaccine dose. Giving the shot is usually a separate line (code 90471 for the first vaccine of the visit, 90472 for each additional one).