#flow interp 9 - 15 markers cost at US hospitals
#FLOW INTERP 9 - 15 MARKERS · CPT 88188
$22.50
lowest cash price
$172.50
national median
$1,265.55
highest cash price
293
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $22.50–$1,265.55 — the variation is the story.
Median cash price over time
Oct 1, 2025 ($121.55) → Sep 1, 2026 ($288.00)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 2 | not published by hospital | not published by hospital | not published by hospital |
| Arizona | 1 | $285.67 | $285.67 | $285.67 |
| Arkansas | 9 | $50.44 | $105.30 | $531.00 |
| California | 46 | $141.44 | $260.96 | $260.96 |
| Colorado | 8 | not published by hospital | not published by hospital | not published by hospital |
| Florida | 64 | $30.00 | $194.04 | $343.20 |
| Georgia | 24 | $26.27 | $249.00 | $249.00 |
| Hawaii | 1 | $237.75 | $237.75 | $237.75 |
| Illinois | 39 | $85.20 | $207.36 | $522.00 |
| Indiana | 25 | not published by hospital | not published by hospital | not published by hospital |
| Iowa | 14 | $85.20 | $155.20 | $155.20 |
| Kansas | 10 | $564.21 | $564.21 | $564.21 |
| Kentucky | 2 | not published by hospital | not published by hospital | not published by hospital |
| Louisiana | 4 | not published by hospital | not published by hospital | not published by hospital |
| Maine | 7 | not published by hospital | not published by hospital | not published by hospital |
| Michigan | 25 | $46.53 | $81.72 | $81.72 |
| Minnesota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Mississippi | 2 | $78.10 | $78.10 | $142.00 |
| Missouri | 17 | $117.15 | $281.60 | $281.60 |
| Montana | 1 | not published by hospital | not published by hospital | not published by hospital |
| New Hampshire | 1 | not published by hospital | not published by hospital | not published by hospital |
| New Jersey | 21 | not published by hospital | not published by hospital | not published by hospital |
| New Mexico | 1 | not published by hospital | not published by hospital | not published by hospital |
| New York | 23 | $150.78 | $187.91 | $961.20 |
| North Carolina | 13 | $27.00 | $27.00 | $27.00 |
| North Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Ohio | 42 | $71.00 | $1,265.55 | $1,265.55 |
| Oklahoma | 17 | $82.90 | $189.15 | $1,036.20 |
| Oregon | 12 | $89.64 | $172.50 | $305.15 |
| Pennsylvania | 22 | $55.20 | $303.00 | $1,141.20 |
| South Carolina | 8 | not published by hospital | not published by hospital | not published by hospital |
| South Dakota | 3 | $229.60 | $229.60 | $229.60 |
| Tennessee | 25 | $93.54 | $93.54 | $133.67 |
| Texas | 118 | $48.13 | $564.24 | $564.24 |
| Virginia | 20 | not published by hospital | not published by hospital | not published by hospital |
| Washington | 30 | $42.70 | $104.58 | $901.60 |
| West Virginia | 11 | $22.50 | $65.50 | $123.50 |
| Wisconsin | 34 | $63.07 | $70.49 | $263.34 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| cleveland clinic childrens hospital for rehabilitation | Cleveland, OH | not published | $63.19 – $73.17 |
| Atrium Health Pineville | Charlotte, NC | not published | $56.37 – $70.46 |
| Sanford Aberdeen Medical Center | Aberdeen, SD | not published | $54.36 – $60.09 |
| Sanford Fargo Medical Center | Fargo, ND | not published | $54.36 – $60.25 |
| Sanford Medical Center Bismarck | Bismarck, ND | not published | $54.57 – $60.31 |
| Atrium Health Mercy | Charlotte, NC | not published | $56.37 – $167.13 |
| Sanford Worthington Medical Center | Worthington, MN | not published | $54.66 – $60.41 |
| Sanford Bemidji Medical Center | Bemidji, MN | not published | $54.66 – $60.41 |
| Covenant Children's Hospital | Lubbock, TX | not published | $137.16 – $287.54 |
| Redwood Memorial Hospital | Fortuna, CA | not published | $726.83 – $726.83 |
| Healdsburg Hospital | Healdsburg, CA | not published | $242.26 – $289.27 |
| Newark Beth Israel Medical Center | Newark, NJ | not published | $28.98 – $131.83 |
| Swedish Issaquah | Issaquah, WA | not published | $115.56 – $223.13 |
| Providence St Joseph Hospital Eureka | Eureka, CA | not published | $132.08 – $725.13 |
| Queen of The Valley Medical Center | Napa, CA | not published | $132.08 – $639.44 |
| Ascension Saint Thomas Midtown | Nashville, TN | not published | $21.09 – $152.90 |
| Clara Maass Medical Center | Belleville, NJ | not published | $28.98 – $131.83 |
| Community Medical Center | Toms River, NJ | not published | $28.98 – $131.83 |
| Uchicago Medicine Adventhealth La Grange | La Grange, IL | not published | $17.81 – $73.82 |
| Atrium Health Anson | Wadesboro, NC | not published | $56.37 – $66.31 |
| Covenant Hospital Plainview | Plainview, TX | not published | $244.02 – $244.02 |
| Providence Little Company of Mary Med Center Torrance | Torrance, CA | not published | $79.63 – $306.29 |
| Grant Medical Center | Columbus, OH | not published | $231.26 – $231.26 |
| Berger Hospital | Circleville, OH | not published | $127.50 – $127.50 |
| UnityPoint Health - Meriter Hospital | Madison, WI | not published | $56.38 – $163.50 |
| Providence Little Co of Mary Med Center San Pedro | San Pedro, CA | not published | $48.80 – $318.86 |
| SSM Health St. Mary's Hospital - Madison | Madison, WI | not published | $537.85 – $537.85 |
| Advocate Good Samaritan Hospital | Downers Grove, IL | not published | $66.04 – $479.49 |
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Milwaukee, WI | not published | $53.33 – $301.80 |
| Providence Holy Cross Medical Center | Mission Hills, CA | not published | $48.80 – $309.01 |
| SSM Health St. Anthony Hospital - Midwest | Midwest City, OK | not published | $81.93 – $93.52 |
| Advocate Condell Medical Center | Libertyville, IL | not published | $66.04 – $321.27 |
| Advocate Christ Medical Center | Oak Lawn, IL | not published | $66.04 – $468.40 |
| Swedish Medical Center - First Hill Campus | Seattle, WA | not published | $115.56 – $115.56 |
| Uchicago Medicine Adventhealth Hinsdale | Hinsdale, IL | not published | $17.81 – $76.85 |
| Trinitas Regional Medical Center | Elizabeth, NJ | not published | $28.98 – $389.30 |
| Ascension Columbia St. Mary's Hospital - Ozaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Mequon, WI | not published | $53.33 – $301.80 |
| Lincoln Health | Damariscotta, ME | not published | $60.34 – $122.00 |
| Wellstar Windy Hill Hospital | Marietta, GA | not published | $41.46 – $113.67 |
| Stephens Memorial Hospital | Norway, ME | not published | $60.34 – $122.00 |
| Ascension Saint Alexius Women And Children's Hospital (Ascension St. Alexius Medical Center) | Hoffman Estates, IL | not published | $17.81 – $290.74 |
| MEDICAL CITY ARLINGTON HOSPITAL | RED OAK, TX | not published | $62.81 – $160.80 |
| Ascension Alexian Brothers Rehabilitation Hospital (Alexian Brothers Medical Center) | Elk Grove Village, IL | not published | $17.81 – $290.74 |
| MEDICAL CITY WEATHERFORD HOSPITAL | Weatherford, TX | not published | $62.81 – $583.45 |
| MEDICAL CITY DALLAS HOSPITAL | Dallas, TX | not published | $62.81 – $160.80 |
| OSF Little Company of Mary Medical Center | Evergreen Park, IL | not published | $83.78 – $101.15 |
| Ascension Alexian Brothers Behavioral Health Hospital | Hoffman Estates, IL | not published | $17.81 – $263.16 |
| Sentara Norfolk General Hospital | Norfolk, VA | not published | $42.88 – $480.13 |
| Sentara Northern Virginia Medical Center | Woodbridge, VA | not published | $20.73 – $194.84 |
| MEDICAL CITY MCKINNEY HOSPITAL | McKinney, TX | not published | $62.81 – $583.45 |