#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 |
|---|---|---|---|
| HCA HealthONE AURORA | Aurora, CO | not published | $32.87 – $147.60 |
| HCA HOUSTON WEST | HOUSTON, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON SOUTHEAST | PASADENA, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON TOMBALL | HOUSTON, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON NORTHWEST | SPRING, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON PEARLAND | Pearland, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON KINGWOOD | HUMBLE, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON CLEAR LAKE | FRIENDSWOOD, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON MEDICAL CENTER | Houston, TX | not published | $62.81 – $328.84 |
| HCA HOUSTON CONROE | CONROE, TX | not published | $62.81 – $328.84 |
| TRICITIES HOSPITAL | HOPEWELL, VA | not published | $62.81 – $254.43 |
| HENRICO DOCTORS HOSPITAL | RICHMOND, VA | not published | $62.81 – $265.50 |
| STONESPRINGS HOSPITAL CENTER | Dulles, VA | not published | $62.81 – $307.83 |
| SPOTSYLVANIA REGIONAL MEDICAL CENTER | Fredericksburg, VA | not published | $62.81 – $239.62 |
| LEWISGALE MEDICAL CENTER | ROANOKE, VA | not published | $62.81 – $353.87 |
| RESTON HOSPITAL CENTER | VIENNA, VA | not published | $62.81 – $304.44 |
| LEWISGALE HOSPITAL-MONTGOMERY | CHRISTIANSBURG, VA | not published | $62.81 – $268.64 |
| LEWISGALE HOSPITAL-PULASKI | PULASKI, VA | not published | $62.81 – $272.03 |
| CJW Medical Center-Chippenham Hospital Campus | CHESTERFIELD, VA | not published | $62.81 – $280.82 |
| HCA HEALTHCARE BRIGHTON PARK ER | MONCKS CORNER, SC | not published | $62.81 – $145.33 |
| LIVE OAK MENTAL HEALTH AND WELLNESS | Ladson, SC | not published | $62.81 – $145.33 |
| CHRISTUS Santa Rosa Emergency Center - Alon | San Antonio, TX | not published | $10.50 – $265.12 |
| SUMMIT MEDICAL CENTER | MT JULIET, TN | not published | $47.58 – $85.90 |
| STONECREST MEDICAL CENTER | Smyrna, TN | not published | $47.58 – $85.90 |
| SOUTHERN HILLS MEDICAL CENTER | ANTIOCH, TN | not published | $47.58 – $85.90 |
| SKYLINE MADISON CAMPUS | NASHVILLE, TN | not published | $47.58 – $85.90 |
| NORTHCREST MEDICAL CENTER | SPRINGFIELD, TN | not published | $47.58 – $85.90 |
| HORIZON MEDICAL CENTER | DICKSON, TN | not published | $47.58 – $85.90 |
| HENDERSONVILLE MEDICAL CENTER | HENDERSONVILLE, TN | not published | $47.58 – $85.90 |
| CENTENNIAL MEDICAL CENTER AT ASHLAND CITY | Ashland City, TN | not published | $47.58 – $77.59 |
| MEDICAL CITY ALLIANCE HOSPITAL | SAGINAW, TX | not published | $62.81 – $160.80 |
| MEDICAL CITY NORTH HILLS HOSPITAL | North Richland Hills, TX | not published | $62.81 – $160.80 |
| MEDICAL CITY FRISCO HOSPITAL | Frisco, TX | not published | $62.81 – $167.18 |
| MEDICAL CITY MENTAL HEALTH AND WELLNESS CENTER - ALLIANCE | FORT WORTH, TX | not published | $71.25 – $71.25 |
| MEDICAL CITY LEWISVILLE HOSPITAL | LEWISVILLE, TX | not published | $62.81 – $160.80 |
| MEDICAL CITY LAS COLINAS HOSPITAL | Irving, TX | not published | $62.81 – $160.80 |
| Kettering Health Troy | Troy, OH | not published | $58.51 – $69.13 |
| Kettering Health Hamilton (Fort Hamilton) | Hamilton, OH | not published | $58.51 – $69.13 |
| Kettering Health Greene Memorial | Xenia, OH | not published | $58.51 – $69.13 |
| Soin Medical Center | Beaver Creek, OH | not published | $58.51 – $69.13 |
| Kettering Health Dayton (Grandview) | Dayton, OH | not published | $58.51 – $69.13 |
| Kettering Health Miamisburg (Sycamore) | Miamisburg, OH | not published | $58.51 – $69.13 |
| Kettering Health Main Campus (Kettering) | Kettering, OH | not published | $58.51 – $69.13 |
| MUSC Health Lancaster Medical Center | Lancaster, SC | not published | $42.88 – $74.21 |
| MUSC Health Kershaw Medical Center | Camden, SC | not published | $54.29 – $281.87 |
| MUSC Health Florence Medical Center | Florence, SC | not published | $74.21 – $116.86 |
| MUSC Health Chester Medical Center | Chester, SC | not published | $39.10 – $281.87 |
| MUSC Health Main Campus - Charleston | Charleston, SC | not published | $53.95 – $53.95 |
| MUSC Health Black River Medical Center | Cades, SC | not published | $65.82 – $116.86 |
| Houston Methodist Cypress Hospital | Cypress, TX | not published | $274.35 – $274.35 |