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
WILLITS HOSPITAL INC Willits, CA $39.90 $0.73 – $8.86
St. Elizabeth Hospital Enumclaw, WA $40.03 $4.29 – $101.95
Ascension Saint Thomas Highlands Sparta, TN $40.08 $2.75 – $14.69
Ascension Saint Thomas DeKalb Smithville, TN $40.08 $2.75 – $14.69
Ascension Saint Thomas River Park McMinnville, TN $40.08 $2.75 – $14.69
Woodland Memorial Hospital Woodland, CA $40.28 $0.39 – $3.53
Mercy San Juan Medical Center Carmichael, CA $40.28 $0.39 – $9.51
Mercy Hospital Watonga Watonga, OK $40.30 $3.82 – $5.36
Summersville Regional Medical Center Summersville, WV $40.50 not published
UPMC Kane Kane, PA $40.80 $4.24 – $18.52
Mercy Gilbert Medical Center Gilbert, AZ $40.84 $2.41 – $13.22
CASTLE MEDICAL CENTER Kailua, HI $40.96 $0.69 – $28.00
Providence Newberg Medical Center Newberg, OR $41.25 $4.22 – $7.85
Providence Portland Medical Center Portland, OR $41.25 $4.22 – $8.58
Providence St Vincent Medical Center Portland, OR $41.25 $4.22 – $8.58
Providence Willamette Falls Medical Center Oregon City, OR $41.25 $4.22 – $8.58
Providence Milwaukie Hospital Milwaukie, OR $41.25 $4.22 – $8.58
Moanalua Medical Center HONOLULU, HI $41.25 $4.00 – $4.00
64-0881013 MBMC Jackson Jackson, MS $41.37 $2.31 – $12.01
64-0682111 BMH DeSoto Southaven, MS $41.60 $4.08 – $12.01
St Jude Medical Center Fullerton, CA $41.76 $3.65 – $8.58
Corewell Health Lakeland Watervliet Watervliet, MI $42.00 $4.29 – $6.44
Corewell Health Lakeland St. Joseph St Joseph, MI $42.00 $4.29 – $22.94
Princeton Community Hospital Princeton, WV $42.00 $4.00 – $24.99
Methodist Hospital of Sacramento Sacramento, CA $42.34 $1.24 – $9.51
Ascension Providence Waco, TX $42.39 $3.60 – $18.92
Jefferson Medical Center Ranson, WV $42.50 not published
MercyOne New Hampton Medical Center New Hampton, IA $42.90 $3.32 – $66.00
62-1519754 BMH Golden Triangle Columbus, MS $43.00 $4.12 – $12.01
Clermont Hospital Batavia, OH $43.20 not published
Willard Hospital Willard, OH $43.20 not published
CHI Saint Joseph Health - Saint Joseph Berea Berea, KY $43.39 $3.34 – $81.90
Providence Holy Family Hospital Spokane, WA $43.40 $4.29 – $18.30
CHI Health St. Francis Grand Island, NE $43.66 $4.16 – $69.56
62-0123940 BMH Collierville Collierville, TN $43.68 $4.08 – $8.58
CHI Health Mercy Corning Corning, IA $43.68 $4.29 – $11.76
LODI MEMORIAL HOSPITAL ASSOCIATION INC Lodi, CA $44.03 $0.73 – $38.98
Chandler Regional Medical Center Chandler, AZ $44.49 $2.41 – $14.42
CHI Health Missouri Valley Missouri Valley, IA $44.59 $4.29 – $11.76
Arizona General Hospital Laveen Phoenix, AZ $44.89 $2.57 – $20.90
Mercy Health Love County Rural Health Clinic MARIETTA, OK $45.00 $2.57 – $7.38
Inova Alexandria Hospital Alexandria, VA $45.00 $4.29 – $56.62
Inova Fairfax Hospital Falls Church, VA $45.00 $4.29 – $56.62
Inova Fair Oaks Hospital VA 22033-1709, VA $45.00 $4.29 – $56.62
Inova Loudoun Hospital Leesburg, VA $45.00 $4.29 – $56.62
Inova Mount Vernon Hospital Alexandria, VA $45.00 $4.29 – $56.62
MUSC Health Chester Medical Center Chester, SC $45.00 $2.25 – $4.72
SSM Health St. Mary's Hospital - Centralia Centralia, IL $45.10 $4.29 – $4.50
SSM Health Good Samaritan Hospital - Mt. Vernon Mount Vernon, IL $45.10 $4.29 – $4.50
Mercy Hospital Stoddard Dexter, MO $45.50 $3.86 – $15.02

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