Vaccines CPT 90471 Inpatient — admitted to hospital

Vaccine administration fee cost in Vallejo, CA — inpatient

In Vallejo, CA, 3 hospitals list a cash price for vaccine administration fee (giving the shot), first vaccine of the visit as an inpatient: from $34.81 to $122.64, with a median of $122.64. The lowest listed price is at NorthBay Medical Center — $87.83 less than the median here. Across California, the median is $104.00 at 102 hospitals.

Cash prices at 3 facilities across 3 cities for code 90471, 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.

Lowest$34.81NorthBay Medical Center
Median$122.64half pay less
Highest$122.64in this market
Difference3.5×highest vs lowest

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.

median
Lowest $34.81Highest $192.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Immunization Admin Single/Comb $34.81 $34.81 — — Apr 1, 2026
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NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Immunization Admin Single/Comb $34.81 $34.81 — — Apr 1, 2026
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NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Immunization Admin 1 Vaccine $34.81 $34.81 — — Apr 1, 2026
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NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Immunization Admin 1 Vaccine $34.81 $34.81 — — Apr 1, 2026
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Kaiser Foundation Hospital - Vacaville Vacaville, CA · (707) 624-4000 IM ADM PRQ ID SUBQ/IM NJXS 1 VACCINE $122.64 $219.00 — 44% —
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Kaiser Foundation Hospital & Rehab Center - Vallejo Vallejo, CA · (707) 651-1000 IM ADM PRQ ID SUBQ/IM NJXS 1 VACCINE $122.64 $219.00 — 44% —
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NorthBay Medical Center Fairfield, CA · (707) 646-5000 Fac Fee Immun Adm Single/Comb $192.00 $192.00 — — Apr 1, 2026
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NorthBay Medical Center Fairfield, CA · (707) 646-5000 Fac Fee Immun Adm Single/Comb $192.00 $192.00 — — Apr 1, 2026
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NorthBay Medical Center Fairfield, CA · (707) 646-5000 Immunization Adm Single/Comb $192.00 $192.00 — — Apr 1, 2026
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NorthBay Medical Center Fairfield, CA · (707) 646-5000 Immunization Adm Single/Comb $192.00 $192.00 — — Apr 1, 2026
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Inpatient: lowest $34.81, median $122.64, highest $122.64 — a 3.5× difference within the same market.

As an outpatient, the same code is billed by 3 facilities here, median $122.64 — that is the price to compare if you are not being admitted.

What it is

Code 90471 is the administration fee for giving a vaccine by injection, for the first vaccine of the visit. Each additional vaccine at the same visit uses 90472. It does not include the vaccine itself.

What the price covers

The price covers the staff time and supplies to give the shot. The vaccine dose is a separate line with its own code.