High-dose flu shot (65+) cost in Ontario, CA — inpatient
In Ontario, CA, 1 hospital lists a cash price for high-dose flu shot, preservative-free, mainly for age 65 and older as an inpatient: from $141.28 to $141.28, with a median of $141.28. Across California, the median is $125.44 at 60 hospitals.
Cash prices at 1 facility for code 90662, as an inpatient (admitted to hospital) . 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 Ontario, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Kaiser Foundation Hospital - Ontario lowest Ontario, CA flu vaccine TS 2025-26 (65 yrs up) PF 180 mcg/0.5 mL Syringe 0.5 mL SYRINGE | $141.28 | $271.70 | — | 48% | — source file |
| Kaiser Foundation Hospital - Ontario lowest Ontario, CA flu vaccine TS 2025-26 (18-64 yrs) PF 180 mcg/0.5 mL Syringe 0.5 mL SYRINGE | $141.28 | $271.70 | — | 48% | — source file |
Inpatient: lowest $141.28, median $141.28, highest $141.28.
As an outpatient, the same code is billed by 1 facility here, median $141.28 — that is the price to compare if you are not being admitted.
What it is
The high-dose flu shot contains four times the antigen of a standard shot, which gives older adults a stronger immune response. It is one of three flu vaccines the CDC prefers for people 65 and older.
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); Medicare bills use G0008 instead.