Blood Clotting (PT/INR) Test cost at US hospitals

Prothrombin time (PT/INR) · CPT 85610

What is Blood Clotting (PT/INR) Test? Read the full explainer →

Blood Clotting (PT/INR) Test

This test times how long a blood sample takes to form a clot and reports it as an INR, a standardized number that can be compared between laboratories. It is the routine check for people taking warfarin, and a way of assessing bleeding risk before a procedure.

$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.

Most expensive published cash price

$540.91

Adventhealth Dade City — Dade City, FL

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
Methodist Southlake Medical Center Souhtlake, TX $117.00 $2.31 – $18.53
MaineHealth - Memorial Hospital North Conway, NH $117.50 $2.91 – $47.38
MercyOne Genesis Davenport West Medical Center Davenport, IA $117.60 $4.29 – $4.29
Petaluma Valley Hospital Petaluma, CA $118.32 $4.20 – $32.15
Texas Health Harris Methodist Hospital Alliance Fort Worth, TX $119.10 $3.60 – $16.14
Texas Health Arlington Memorial Hospital Arlington, TX $119.10 $3.60 – $16.14
Texas Health Presbyterian Hospital Allen Allen, TX $119.10 $3.60 – $16.14
Texas Health Center for Diagnostics and Surgery Plano Plano, TX $119.10 $3.60 – $16.14
Texas Health Harris Methodist Hospital Azle Azle, TX $119.10 $3.60 – $16.14
Texas Health Presbyterian Hospital Denton Denton, TX $119.10 $3.60 – $16.14
Texas Health Presbyterian Hospital Flower Mound Flower Mound, TX $119.10 $3.60 – $16.14
Texas Health Presbyterian Hospital Dallas Dallas, TX $119.10 $3.60 – $16.14
Texas Health Hospital Frisco Frisco, TX $119.10 $3.60 – $16.14
Texas Health Heart & Vascular Hospital Arlington Arlington, TX $119.10 $3.60 – $16.14
Texas Health Presbyterian Hospital Kaufman Kaufman, TX $119.10 $3.60 – $16.14
Texas Health Harris Methodist Hospital Hurst-Euless-Bedford Bedford, TX $119.10 $3.60 – $16.14
Texas Health Presbyterian Hospital Plano Plano, TX $119.10 $3.60 – $16.14
Texas Health Hospital Rockwall Rockwall, TX $119.10 $3.60 – $16.14
Texas Health Harris Methodist Hospital Southlake Southlake, TX $119.10 $3.60 – $16.14
Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX $119.10 $3.60 – $16.14
Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX $119.10 $3.60 – $16.14
Texas Health Harris Methodist Hospital Stephenville Stephenville, TX $119.10 $4.29 – $16.14
Texas Health Harris Methodist Hospital Cleburne Cleburne, TX $119.10 $3.60 – $16.14
Ascension St. Vincent Randolph (St. Vincent Randolph Hospital, Inc.) Winchester, IN $119.40 $1.32 – $9.78
Covenant Medical Center Lubbock, TX $120.12 $4.29 – $18.70
Covenant Children's Hospital Lubbock, TX $120.12 $9.37 – $18.70
Covenant Specialty Hospital Lubbock, TX $120.12 not published
Providence Centralia Hospital Centralia, WA $120.64 $4.29 – $26.73
Mercy Hospital Ardmore Northwest Ardmore, OK $120.90 $3.82 – $9.47
AdventHealth New Smyrna Beach New Smyrna Beach, FL $121.03 $4.08 – $9.37
AdventHealth Deland Deland, FL $121.03 $4.08 – $8.56
MEDICAL CITY GREEN OAKS HOSPITAL DALLAS, TX $123.45 $3.60 – $11.24
MEDICAL CITY MENTAL HEALTH AND WELLNESS CENTER - ALLIANCE FORT WORTH, TX $123.45 $4.29 – $11.24
MercyOne Genesis Davenport Medical Center Davenport, IA $123.60 not published
HCA FLORIDA PUTNAM HOSPITAL Palatka, FL $124.75 $3.89 – $97.01
ADVENTIST HEALTH DELANO Delano, CA $125.80 $1.12 – $25.85
Bakersfield Memorial Hospital Bakersfield, CA $126.62 $3.33 – $12.33
Adventhealth Fish Memorial Orange City, FL $127.08 $4.08 – $8.16
Adventhealth Daytona Beach Daytona Beach, FL $127.08 $4.08 – $7.16
Mercy Hospitals – Bakersfield Bakersfield, CA $128.00 $3.33 – $12.33
UPMC Hamot Erie, PA $130.20 $4.00 – $7.62
Providence St Joseph Hospital Eureka Eureka, CA $130.56 $4.29 – $46.07
Baptist Hospital MIAMI, FL $130.65 $2.31 – $22.50
Bethesda Hospital East BOYNTON BEACH, FL $130.65 $2.31 – $22.50
Doctors Hospital CORAL GABLES, FL $130.65 $2.24 – $22.50
Baptist Health Hospital Doral SOUTH MIAMI, FL $130.65 $2.24 – $22.50
Fishermens Community Hospital MARATHON, FL $130.65 $2.24 – $22.50
Homestead Hospital HOMESTEAD, FL $130.65 $2.24 – $22.50
Mariners Hospital TAVERNIER, FL $130.65 $2.24 – $22.50
West Kendall Baptist Hospital MIAMI, FL $130.65 $2.24 – $22.50

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