Blood Clotting (PT/INR) Test cost at US hospitals
Prothrombin time (PT/INR) · CPT 85610
$4.18
lowest cash price
$53.30
national median
$540.91
highest cash price
903
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $4.18–$540.91 — the variation is the story.
Median cash price over time
Aug 1, 2025 ($52.00) → Sep 1, 2026 ($34.00)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 5 | $58.50 | $90.48 | $170.82 |
| Arizona | 24 | $8.06 | $26.71 | $80.88 |
| Arkansas | 11 | $17.29 | $29.25 | $60.00 |
| California | 91 | $8.94 | $89.60 | $201.57 |
| Colorado | 16 | $5.20 | $53.71 | $191.96 |
| Florida | 72 | $18.36 | $130.65 | $540.91 |
| Georgia | 25 | $20.00 | $68.25 | $363.48 |
| Hawaii | 2 | $40.96 | $40.96 | $41.25 |
| Illinois | 51 | $20.00 | $55.44 | $192.80 |
| Indiana | 26 | $11.12 | $78.00 | $119.40 |
| Iowa | 27 | $32.85 | $44.59 | $353.00 |
| Kansas | 11 | $22.40 | $279.69 | $400.17 |
| Kentucky | 26 | $37.02 | $59.38 | $193.66 |
| Louisiana | 1 | $28.08 | $28.08 | $28.08 |
| Maine | 7 | $46.50 | $87.30 | $110.55 |
| Maryland | 2 | $12.60 | $12.60 | $12.60 |
| Michigan | 27 | $5.92 | $31.00 | $95.20 |
| Minnesota | 18 | $22.51 | $80.86 | $88.51 |
| Mississippi | 11 | $4.18 | $28.80 | $76.59 |
| Missouri | 21 | $23.25 | $29.15 | $433.11 |
| Montana | 2 | $39.20 | $39.20 | $114.40 |
| Nebraska | 13 | $30.70 | $57.54 | $83.00 |
| Nevada | 4 | $24.58 | $100.86 | $140.72 |
| New Hampshire | 1 | $117.50 | $117.50 | $117.50 |
| New Jersey | 23 | $4.29 | $4.72 | $38.80 |
| New Mexico | 2 | $39.06 | $39.06 | $39.06 |
| New York | 23 | $4.29 | $4.29 | $78.00 |
| North Carolina | 15 | $39.00 | $67.70 | $76.00 |
| North Dakota | 4 | $35.20 | $35.20 | $35.20 |
| Ohio | 68 | $19.50 | $35.60 | $146.90 |
| Oklahoma | 18 | $22.00 | $40.30 | $188.79 |
| Oregon | 12 | $17.85 | $41.25 | $46.81 |
| Pennsylvania | 33 | $15.00 | $30.00 | $308.40 |
| South Carolina | 12 | $28.00 | $68.50 | $184.50 |
| South Dakota | 7 | $33.60 | $52.80 | $91.20 |
| Tennessee | 37 | $6.67 | $13.20 | $538.07 |
| Texas | 106 | $26.46 | $117.00 | $489.43 |
| Virginia | 43 | $6.67 | $57.60 | $359.16 |
| Washington | 32 | $11.20 | $34.46 | $120.64 |
| West Virginia | 18 | $19.20 | $36.00 | $133.20 |
| Wisconsin | 35 | $13.68 | $34.45 | $132.78 |
| Wyoming | 4 | $21.42 | $32.44 | $35.04 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| Providence Regional Medical Center Everett - Colby Campus | Everett, WA | $27.56 | $4.29 – $18.02 |
| Mercy Hospital Ozark | River Ozark, AR | $27.95 | $3.82 – $17.97 |
| Mercy Hospital Paris | Academy Paris, AR | $27.95 | $3.82 – $17.97 |
| Grady Memorial Hospital | Delaware, OH | $27.95 | $4.29 – $4.46 |
| Banner Page Hospital | Page, AZ | $27.95 | $4.29 – $48.45 |
| St. Joseph's Hospital | Buckhannon, WV | $28.00 | not published |
| MUSC Health Black River Medical Center | Cades, SC | $28.00 | $2.26 – $13.81 |
| SSM Health Saint Louis University Hospital | Saint Louis, MO | $28.05 | $4.20 – $8.39 |
| CHRISTUS St. Francis Cabrini Hospital | Alexandria, LA | $28.08 | $4.20 – $23.98 |
| Banner Estrella Medical Center | Phoenix, AZ | $28.48 | $4.29 – $9.75 |
| Banner Ironwood Medical Center | San Tan Valley, AZ | $28.48 | $4.29 – $9.75 |
| 39-3714515 BMH Oktibbeha County | STARKVILLE, MS | $28.80 | $1.80 – $9.01 |
| SSM Health St. Mary's Hospital - Jefferson City | Jefferson City, MO | $29.15 | $3.86 – $7.72 |
| Mercy Hospital Waldron | Waldron, AR | $29.25 | $3.82 – $17.97 |
| Mercy Hospital Boonville | Booneville, AR | $29.25 | $3.82 – $17.97 |
| UPMC Horizon-Greenville | Greenville, PA | $29.40 | $3.62 – $8.05 |
| Sentara Halifax Regional Hospital | South Boston, VA | $29.50 | $3.73 – $4.50 |
| Ascension St. John Medical Center (St. John Medical Center, Inc.) | Tulsa, OK | $29.60 | $4.17 – $17.16 |
| Ascension St. John Owasso (Owasso Medical Facility, Inc.) | Owasso, OK | $29.60 | $4.17 – $10.83 |
| Ascension St. John Jane Phillips (Jane Phillips Memorial Medical Center, Inc.) | Bartlesville, OK | $29.60 | $4.17 – $9.65 |
| Ascension St. John Nowata (Jane Phillips Nowata Hospital, Inc.) | Nowata, OK | $29.60 | $4.17 – $9.55 |
| Ascension St. John Sapulpa (St. John Sapulpa, Inc.) | Sapulpa, OK | $29.60 | $4.17 – $9.55 |
| Ascension St. John Broken Arrow (St. John Broken Arrow, Inc.) | Jenks, OK | $29.60 | $4.17 – $6.12 |
| UPMC Bedford | Everett, PA | $30.00 | $1.55 – $45.00 |
| Parkview Bryan Hospital | Bryan, OH | $30.00 | $4.29 – $12.87 |
| Parkview Montpelier Hospital | Montpelier, OH | $30.00 | not published |
| 26-1214372 NEA Baptist | Jonesboro, AR | $30.02 | $2.27 – $8.58 |
| United Hospital Center | Bridgeport, WV | $30.50 | $4.05 – $6.78 |
| Camden Clark Medical Center | Parkersburg, WV | $30.50 | $4.05 – $6.78 |
| UPMC Cole | Coudersport, PA | $30.60 | $2.79 – $40.80 |
| Ascension St. Vincent Warrick (St. Mary's Warrick Hospital, Inc.) | Boonville, IN | $30.60 | $1.32 – $14.16 |
| Ascension St. Vincent Evansville (St. Mary's Health, Inc.) | IN 47750|10388 Warrick Wellness Trail Newburgh, IN | $30.60 | $1.32 – $9.78 |
| Tiffin Hospital | Tiffin, OH | $30.60 | not published |
| Ogallala Community Hospital | Ogallala, NE | $30.70 | $5.72 – $12.61 |
| Corewell Health Gross Pointe | Grosse Pointe, MI | $31.00 | $3.99 – $6.59 |
| Corewell Health Taylor | Taylor, MI | $31.00 | $3.99 – $5.79 |
| Corewell Health Trenton | Trenton, MI | $31.00 | $3.99 – $5.79 |
| Corewell Health Troy | Troy, MI | $31.00 | $3.99 – $6.56 |
| Corewell Health Wayne | Wayne, MI | $31.00 | $3.99 – $5.79 |
| 82-3844150 BMH Crittenden | West Memphis, AR | $31.20 | $4.08 – $8.58 |
| SSM Health St. Agnes Hospital - Fond du Lac | Fond Du Lac, WI | $31.35 | $3.22 – $8.28 |
| SSM Health Waupun Memorial Hospital | Waupun, WI | $31.35 | $4.29 – $7.94 |
| SSM Health Ripon Community Hospital | Ripon, WI | $31.35 | $4.29 – $7.94 |
| HSHS St. Mary's Hospital Medical Center | GREEN BAY, WI | $31.68 | $4.29 – $9.65 |
| HSHS St. Nicholas Hospital | SHEBOYGAN, WI | $31.68 | $4.29 – $9.65 |
| HSHS St. Vincent Hospital | Green Bay, WI | $31.68 | $4.29 – $9.65 |
| East Morgan County Hospital | Brush, CO | $31.77 | $5.48 – $12.61 |
| ST HELENA HOSPITAL | Vallejo, CA | $31.80 | $0.15 – $45.49 |
| Sanford Luverne Medical Center | Luverne, MN | $32.00 | $8.96 – $33.30 |
| Adventhealth Port Charlotte | Port Charlotte, FL | $32.01 | $4.29 – $7.83 |