Adjuvanted flu shot (65+) cost in Vallejo, CA — inpatient
In Vallejo, CA, 2 hospitals list a cash price for adjuvanted flu shot (with an immune booster ingredient), for age 65 and older as an inpatient: from $125.44 to $125.44, with a median of $125.44. The lowest listed price is at Kaiser Foundation Hospital & Rehab Center - Vallejo and 1 other hospital. Across California, the median is $141.28 at 53 hospitals.
Cash prices at 2 facilities across 2 cities for code 90653, 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 Vallejo, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Kaiser Foundation Hospital & Rehab Center - Vallejo lowest Vallejo, CA · (707) 651-1000 IIV ADJUVANTED VACCINE FOR INTRAMUSCULAR USE | $125.44 | $224.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Vacaville lowest Vacaville, CA · (707) 624-4000 IIV ADJUVANTED VACCINE FOR INTRAMUSCULAR USE | $125.44 | $224.00 | — | 44% | — source file |
| Kaiser Foundation Hospital & Rehab Center - Vallejo Vallejo, CA · (707) 651-1000 flu vaccine 2025-26 (65 yrs up) PF 45 mcg (15 mcg x 3)/0.5 mL Syringe 0.5 mL SYRINGE | $152.15 | $271.70 | — | 44% | — source file |
| Kaiser Foundation Hospital - Vacaville Vacaville, CA · (707) 624-4000 flu vaccine 2025-26 (65 yrs up) PF 45 mcg (15 mcg x 3)/0.5 mL Syringe 0.5 mL SYRINGE | $152.15 | $271.70 | — | 44% | — source file |
Inpatient: lowest $125.44, median $125.44, highest $125.44.
As an outpatient, the same code is billed by 2 facilities here, median $125.44 — that is the price to compare if you are not being admitted.
What it is
The adjuvanted flu shot contains an added ingredient (MF59) that strengthens the 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.