SelfPayRates — hospital cash prices, from the source
Cash prices at 4 facilities across 3 cities 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 | |
|---|---|---|---|---|---|
| NorCal HealthConnect LLC
PETALUMA, CA HC PROTHROMBIN TIME LAB |
$19.38 | $38.00 | 49% | Apr 1, 2026 file |
|
| NorCal HealthConnect LLC
PETALUMA, CA HC PROTHROMBIN TIME |
$20.40 | $40.00 | 49% | Apr 1, 2026 file |
|
| NorCal HealthConnect LLC
HEALDSBURG, CA HC PROTHROMBIN TIME LAB |
$25.50 | $50.00 | 49% | Apr 1, 2026 file |
|
| NorCal HealthConnect LLC
HEALDSBURG, CA HC PROTHROMBIN TIME 85610 |
$25.50 | $50.00 | 49% | Apr 1, 2026 file |
|
| NorCal HealthConnect LLC
HEALDSBURG, CA HC PROTHROMBIN TIME CDM |
$25.50 | $50.00 | 49% | Apr 1, 2026 file |
|
| St Joseph Health Northern California LLC
SANTA ROSA, CA HC PROTHROMBIN TIME LAB |
$32.64 | $64.00 | 49% | Apr 1, 2026 file |
|
| NorCal HealthConnect LLC
PETALUMA, CA HC PROTHROMBIN TIME LAB |
$35.53 | $69.67 | 49% | Apr 1, 2026 file |
|
| St Joseph Health Northern California LLC
SANTA ROSA, CA HC PROTHROMBIN TIME LAB |
$35.53 | $69.67 | 49% | Apr 1, 2026 file |
|
| St Joseph Health Northern California LLC
SANTA ROSA, CA HC PROTHROMBIN TIME |
$40.29 | $79.00 | 49% | Apr 1, 2026 file |
|
| KAISER FOUNDATION HOSPITAL - SANTA ROSA
SANTA ROSA, CA PROTHROMBIN TIME |
$89.60 | $160.00 | 44% | — file |
|
| NorCal HealthConnect LLC
PETALUMA, CA HC PROTHROMBIN TIME |
$118.32 | $232.00 | 49% | Apr 1, 2026 file |
|
| St Joseph Health Northern California LLC
SANTA ROSA, CA HC PROTHROMBIN TIME |
$170.85 | $335.00 | 49% | Apr 1, 2026 file |
Outpatient: lowest $19.38, median $34.09, highest $170.85 — a 8.8× difference within the same market.
As an inpatient, the same code is billed by 4 facilities here, median $35.53. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.