Partial thromboplastin time (PTT), clotting test at St. John's Riverside Hospital
CPT 85730 · Yonkers, NY
These are St. John's Riverside Hospital's own posted figures from its standard-charges file dated March 27, 2026. They are not a quote. Source: the hospital's file · its price transparency page.
Across 83 New York hospitals we index that post a cash price for this service: lowest $6.01, median $23.13, highest $615.69. See every hospital.
Nearby hospitals, same service
| Hospital | Distance | Cash price | Gross charge | File date |
|---|---|---|---|---|
| St. Joseph's Medical Center Yonkers, NY | 0.0 mi | $6.01 | $88.00 | 2026-07-13 |
| Montefiore Mount Vernon Hospital Mount Vernon, NY | 3.7 mi | $16.90 | $26.00 | 2026-09-28 |
| Englewood Hospital and Medical Center Englewood, NJ | 6.2 mi | $14.50 | $145.00 | 2026-02-02 |
| Jacobi Medical Center Bronx, NY | 7.2 mi | $6.01 | $25.14 | 2026-09-05 |
| Hackensack University Medical Center Hackensack, NJ | 9.5 mi | $6.01 | $132.00 | 2025-12-31 |
| Phelps Hospital Sleepy Hollow, NY | 9.5 mi | $14.76 | 2026-03-31 | |
| Harlem Hospital Center New York, NY | 9.7 mi | $6.01 | $25.14 | 2026-09-05 |
| Valley Hospital Paramus, NJ | 9.9 mi | $59.40 | $99.00 | 2026-05-06 |
Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.
Every row for CPT 85730 in this hospital's file
| Row in the hospital's file | Setting | Cash | Gross | Insurer min – max |
|---|---|---|---|---|
| THROMBOPLASTIN TIME PARTIAL line 7734 | outpatient | $123.25 | $145.00 | $5.71 – $3,783.00 |
The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.
Check a bill from this hospital All St. John's Riverside Hospital prices