RSV antibody shot for babies cost in San Jose, CA — inpatient
In San Jose-Sunnyvale-Santa Clara, CA, 4 hospitals list a cash price for RSV antibody shot for infants, seasonal dose (0.5 mL) as an inpatient: from $365.68 to $2,202.40, with a median of $644.46. The lowest listed price is at Kaiser Foundation Hospital - San Jose and 1 other hospital — $278.78 less than the median here. Across California, the median is $968.03 at 72 hospitals.
Cash prices at 4 facilities across 4 cities for code 90380, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 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 San Jose-Sunnyvale-Santa Clara, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Kaiser Foundation Hospital - San Jose lowest San Jose, CA · (408) 972-7000 RSV MONOCLONAL ANTB SEASONAL DOSE 0.5ML IM USE | $365.68 | $653.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Santa Clara lowest Santa Clara, CA · (408) 236-6400 RSV MONOCLONAL ANTB SEASONAL DOSE 0.5ML IM USE | $365.68 | $653.00 | — | 44% | — source file |
| El Camino Hospital Mountain View, CA · (650) 940-7000 nirsevimab-alip 50 mg/0.5 mL syringe 0.5 mL Syringe | $923.23 | $3,692.93 | — | 75% | Apr 1, 2026 source file |
| Kaiser Foundation Hospital - San Jose San Jose, CA · (408) 972-7000 nirsevimab-alip 50 mg/0.5 mL Syringe 0.5 mL SYRINGE | $1,042.49 | $1,861.59 | — | 44% | — source file |
| Kaiser Foundation Hospital - Santa Clara Santa Clara, CA · (408) 236-6400 nirsevimab-alip 50 mg/0.5 mL Syringe 0.5 mL SYRINGE | $1,042.49 | $1,861.59 | — | 44% | — source file |
| Stanford Health Care Stanford, CA · (650) 723-4000 Rsv Beyfortus 550mg/0.5ml Im | $2,202.40 | $5,506.00 | — | 60% | Apr 1, 2026 source file |
| Stanford Health Care Stanford, CA · (650) 723-4000 NIRSEVIMAB-ALIP 50 MG/0.5 ML IM SYRG | $2,594.46 | $6,486.15 | — | 60% | Apr 1, 2026 source file |
Inpatient: lowest $365.68, median $644.46, highest $2,202.40 — a 6.0× difference within the same market.
As an outpatient, the same code is billed by 5 facilities here, median $862.50 — that is the price to compare if you are not being admitted.
What it is
This is a ready-made RSV antibody shot for babies, given before or during their first RSV season to prevent severe illness. The 0.5 mL dose is for smaller infants; the larger dose has its own code (90381).
What the price covers
The price is for the antibody dose. Giving the shot is billed separately, usually with code 96380 or 96381 rather than the vaccine injection code 90471.