SelfPayRates — hospital cash prices, from the source
Cash prices at 1 facility for code 85610, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| St Joseph Health Northern California LLC
NAPA, CA HC PROTHROMBIN TIME |
$35.19 | $69.00 | 49% | Apr 1, 2026 file |
|
| St Joseph Health Northern California LLC
NAPA, CA HC PROTHROMBIN TIME LAB |
$35.19 | $69.00 | 49% | Apr 1, 2026 file |
|
| St Joseph Health Northern California LLC
NAPA, CA HC PROTHROMBIN TIME LAB |
$35.53 | $69.67 | 49% | Apr 1, 2026 file |
|
| St Joseph Health Northern California LLC
NAPA, CA HC PROTHROMBIN TIME |
$163.20 | $320.00 | 49% | Apr 1, 2026 file |
Outpatient: lowest $35.19, median $35.36, highest $163.20 — a 4.6× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $99.37. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.