Prothrombin time (PT/INR) clotting test in Buffalo-Cheektowaga, NY — inpatient
In Buffalo-Cheektowaga, NY, 5 hospitals list a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $3.91 to $43.94, with a median of $13.19. The lowest listed price is at Mount St. Mary's Hospital.
Cash prices at 5 facilities across 2 cities for code 85610, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Aug 25, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Buffalo-Cheektowaga, NY.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Mount St. Mary's Hospital lowest Lewiston, NY HC Prothrombin Time - Protime-Inr | $3.91 | $10.00 | 61% | — source file |
| Sisters of Charity Hospital Buffalo, NY HC Prothrombin Time - Protime-Inr | $3.91 | $10.00 | 61% | — source file |
| Mercy Hospital of Buffalo Buffalo, NY HC Prothrombin Time - Protime-Inr | $3.91 | $10.00 | 61% | — source file |
| Mount St. Mary's Hospital Lewiston, NY Prothrombin Time | $9.61 | $9.61 | — | — source file |
| Sisters of Charity Hospital Buffalo, NY Prothrombin Time | $9.61 | $9.61 | — | — source file |
| Mercy Hospital of Buffalo Buffalo, NY Prothrombin Time | $9.61 | $9.61 | — | — source file |
| Erie County Medical Center Corporation Buffalo, NY PT-STIK, PT-INR | $16.77 | $37.66 | 55% | Aug 25, 2026 source file |
| Erie County Medical Center Corporation Buffalo, NY PROTHROMBIN TIME POCT (CL) | $16.77 | $37.66 | 55% | Aug 25, 2026 source file |
| Erie County Medical Center Corporation Buffalo, NY PROTHROMBIN TIME POCT | $16.77 | $37.66 | 55% | Aug 25, 2026 source file |
| Erie County Medical Center Corporation Buffalo, NY PRO TIME | $16.77 | $37.66 | 55% | Aug 25, 2026 source file |
| Roswell Park Cancer Institute Buffalo, NY Ptand Pt/Inr | $43.94 | $43.94 | — | Apr 1, 2026 source file |
| Roswell Park Cancer Institute Buffalo, NY Lup Anticoag Pt | $43.94 | $43.94 | — | Apr 1, 2026 source file |
Inpatient: lowest $3.91, median $13.19, highest $43.94 — a 11.2× difference within the same market.
As an outpatient, the same code is billed by 6 facilities here, median $11.67 — that is the price to compare if you are not being admitted.
What it is
The prothrombin time (PT) test measures how long it takes blood to clot, and is reported with the INR, a standardized number. It is used to monitor warfarin and to check clotting before surgery or with liver disease.
What the price covers
The price usually covers the PT and INR result. The blood draw is often a separate charge; a fingerstick home or clinic INR check may be billed differently.