#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 |
|---|---|---|---|
| Newark Wayne Community Hospital | Newark, NY | $187.91 | $29.04 – $56.99 |
| Clifton Springs Hospital and Clinic | Clifton Springs, NY | $187.91 | $25.25 – $56.81 |
| Mercy Hospital Tishomingo | Tishomingo, OK | $189.15 | $54.19 – $70.19 |
| Mercy Hospital Healdton | Healdton, OK | $189.15 | $54.19 – $70.19 |
| AdventHealth New Smyrna Beach | New Smyrna Beach, FL | $193.56 | not published |
| Adventhealth Tampa | Tampa, FL | $194.04 | not published |
| Adventhealth Riverview | Riverview, FL | $194.04 | not published |
| Adventhealth Zephyrhills | Zephyrhills, FL | $194.04 | not published |
| Adventhealth Carrollwood | Tampa, FL | $194.04 | not published |
| Adventhealth Sebring | Sebring, FL | $198.00 | not published |
| Mercy Hospital Logan County | Guthrie, OK | $202.15 | $54.19 – $70.19 |
| Mercy Hospital Watonga | Watonga, OK | $202.15 | $54.19 – $70.19 |
| Mercy Hospital Kingfisher | Kingfisher, OK | $202.15 | $54.19 – $70.19 |
| Adventhealth Daytona Beach | Daytona Beach, FL | $203.24 | not published |
| Adventhealth Waterman | Tavares, FL | $203.24 | not published |
| Adventhealth Central Texas | Killeen, TX | $203.24 | $253.91 – $253.91 |
| HSHS St. Anthony's Memorial Hospital | Mattoon, IL | $207.36 | $24.25 – $288.00 |
| SSM Health Cardinal Glennon Children's Hospital | Saint Louis, MO | $212.30 | $62.81 – $92.98 |
| Adventhealth Redmond | Rome, GA | $213.90 | $51.50 – $148.63 |
| Boca Raton Regional Hospital | BOCA RATON, FL | $227.50 | $10.80 – $30.00 |
| Sanford Chamberlain Medical Center | Chamberlain, SD | $229.60 | $98.15 – $258.30 |
| The Unity Hospital of Rochester | Rochester, NY | $231.27 | $25.25 – $84.12 |
| Mercy Hospital Ardmore | Northwest Ardmore, OK | $235.95 | $54.19 – $124.56 |
| Moanalua Medical Center | HONOLULU, HI | $237.75 | $60.00 – $60.00 |
| MultiCare Capital Medical Center | Olympia, WA | $240.40 | $21.55 – $31.92 |
| Texas Health Huguley Hospital Fort Worth South | Burleson, TX | $243.36 | $66.04 – $263.52 |
| Northwestern Medicine Central DuPage Hospital | IL 60190, IL | $247.80 | not published |
| Northwestern Lake Forest Hospital DBA Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital | Lake Forest, IL | $247.80 | not published |
| Northwestern Medicine Delnor Hospital | Geneva, IL | $247.80 | not published |
| Northwestern Medicine Kishwaukee Hospital | DeKalb, IL | $247.80 | not published |
| Northwestern Medicine Marianjoy Rehabilitation Hospital | Wheaton, IL | $247.80 | not published |
| Northwestern Medicine Palos Hospital | Palos Heights, IL | $247.80 | not published |
| Northwestern Medicine McHenry Hospital | McHenry, IL | $247.80 | not published |
| Northwestern Memorial Hospital | Chicago, IL | $247.80 | not published |
| Emory Decatur Hospital | Decatur, GA | $249.00 | $44.60 – $84.51 |
| Emory Hillandale Hospital | Lithonia, GA | $249.00 | $44.60 – $84.51 |
| Emory Long-Term Acute Care Hospital | Decatur, GA | $249.00 | $80.96 – $80.96 |
| Emory Johns Creek Hospital | Johns Creek, GA | $249.00 | $44.60 – $84.51 |
| Emory Rehabilitation Hospital | Atlanta, GA | $249.00 | $44.60 – $84.51 |
| Emory Saint Joseph's Hospital | Atlanta, GA | $249.00 | $44.60 – $84.51 |
| Emory University Hospital | Ne, GA | $249.00 | $44.60 – $84.51 |
| Emory University Hospital Midtown | Atlanta, GA | $249.00 | $44.60 – $84.51 |
| Redwood City Medical Center | Redwood City, CA | $260.96 | $67.00 – $67.00 |
| Oakland Medical Center | Oakland, CA | $260.96 | $67.00 – $67.00 |
| Sacramento Medical Center | SACRAMENTO, CA | $260.96 | $67.00 – $67.00 |
| San Leandro Medical Center | SAN LEANDRO, CA | $260.96 | $67.00 – $67.00 |
| Santa Clara Medical Center | SANTA CLARA, CA | $260.96 | $67.00 – $67.00 |
| San Rafael Medical Center | SAN RAFAEL, CA | $260.96 | $67.00 – $67.00 |
| Santa Rosa Medical Center | SANTA ROSA, CA | $260.96 | $67.00 – $67.00 |
| South San Francisco Medical Center | SOUTH SAN FRANCISCO, CA | $260.96 | $67.00 – $67.00 |