#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 |
|---|---|---|---|
| Henry J. Carter Specialty Hospital | New York, NY | not published | not published |
| University Hospitals Regional Hospitals - Geauga Medical Center | Chardon, OH | not published | $56.96 – $102.52 |
| Southern Ocean Medical Center | Manahawkin, NJ | not published | $107.82 – $128.92 |
| Ascension St. Vincent Mercy (St. Vincent Madison County Health System, Inc.) | Elwood, IN | not published | $10.32 – $143.75 |
| SSM Health Waupun Memorial Hospital | Waupun, WI | not published | $66.04 – $133.82 |
| Robert Wood Johnson University Hospital | New Brunswick, NJ | not published | $28.98 – $131.83 |
| Riverside Methodist Hospital | Columbus, OH | not published | $231.26 – $231.26 |
| Ascension St. Vincent Anderson (St. Vincent Anderson Regional Hospital, Inc.) | Anderson, IN | not published | $10.32 – $143.75 |
| SSM Health St. Agnes Hospital - Fond du Lac | Fond Du Lac, WI | not published | $66.04 – $133.82 |
| Wamego Health Center (Wamego Hospital Association) | Wamego, KS | not published | $23.43 – $280.73 |
| Ascension St. Vincent Randolph (St. Vincent Randolph Hospital, Inc.) | Winchester, IN | not published | $10.32 – $143.75 |
| Ascension Via Christi Rehabilitation Hospital, Inc. | Wichita, KS | not published | $78.92 – $212.57 |
| Ascension St. Vincent Naab Surgery Center | Indianapolis, IN | not published | $10.32 – $143.75 |
| Riverview Medical Center | Red Bank, NJ | not published | $41.77 – $128.92 |
| Palisades Medical Center | North Bergen, NJ | not published | $59.56 – $264.93 |
| Jersey Shore University Medical Center | Neptune City, NJ | not published | $107.82 – $147.99 |
| JFK Johnson Rehabilitation Institute (JRI) | Edison, NJ | not published | $58.48 – $136.93 |
| University Hospitals Cleveland Medical Center | Cleveland OH 44106|3999 Richmond Road, OH | not published | $56.96 – $102.52 |
| University Hospitals Portage Medical Center | Ravenna OH 44266, OH | not published | $56.96 – $102.52 |
| University Hospitals Parma Medical Center | Parma OH 44129|7007 Powers Boulevard, OH | not published | $56.96 – $102.52 |
| University Hospitals Lake West Medical Center | Willoughby OH 44094|7590 Auburn Road, OH | not published | $56.96 – $102.52 |
| Raritan Bay Medical Center | Perth Amboy, NJ | not published | $111.21 – $128.92 |
| University Hospitals St. John Medical Center | Westlake OH, OH | not published | $58.51 – $140.85 |
| University Hospitals Geneva Medical Center | Geneva, OH | not published | $58.51 – $143.29 |
| Queens Hospital Center | Jamaica, NY | not published | $1.00 – $207.94 |
| University Hospitals Elyria Medical Center | Elyria, OH | not published | $56.96 – $102.52 |
| Corewell Health Pennock | Hastings, MI | not published | $57.13 – $57.13 |
| Ocean University Medical Center | Brick, NJ | not published | $58.48 – $107.82 |
| Providence Cedars-Sinai Tarzana Medical Center | Tarzana, CA | not published | $48.80 – $389.47 |
| Hackensack University Medical Center | Hackensack, NJ | not published | $54.00 – $825.37 |
| Bayshore Medical Center | Holmdel, NJ | not published | $128.92 – $128.92 |
| Woodhull Medical Center | Brooklyn, NY | not published | $1.00 – $206.46 |
| Advocate Trinity Hospital | Chicago, IL | not published | $66.04 – $479.49 |
| Mid Coast Hospital | Brunswick, ME | not published | $36.56 – $122.00 |
| Harlem Hospital Center | New York, NY | not published | $1.00 – $206.46 |
| Waldo County General Hospital | Belfast, ME | not published | $60.34 – $122.00 |
| Pen Bay Medical Center | Rockport, ME | not published | $58.46 – $122.00 |
| Metropolitan Hospital Center | New York, NY | not published | $1.00 – $206.46 |
| Lincoln Medical Center | Bronx, NY | not published | $1.00 – $207.20 |
| Kings County Hospital Center | Brooklyn, NY | not published | $1.00 – $206.46 |
| University Hospitals Conneaut Medical Center | Conneaut, OH | not published | $58.51 – $143.29 |
| Advocate South Suburban Hospital | Hazel Crest, IL | not published | $66.04 – $481.22 |
| Advocate Sherman Hospital | Elgin, IL | not published | $66.04 – $321.27 |
| Advocate Childrens Hospital - Park Ridge | Park Ridge, IL | not published | $66.04 – $474.98 |
| Advocate Illinois Masonic Medical Center | Chicago, IL | not published | $66.04 – $482.60 |
| Ascension St. Vincent Salem (St. Vincent Salem Hospital, Inc.) | Salem, IN | not published | $10.32 – $143.75 |
| University Hospitals Beachwood Medical Center | Beachwood, OH | not published | $56.96 – $102.52 |
| LEWISGALE HOSPITAL-ALLEGHANY | LOW MOOR, VA | not published | $62.81 – $358.08 |
| Cooperman Barnabas Medical Center | Livingston, NJ | not published | $28.98 – $131.83 |
| Sanford USD Medical Center | Sioux Falls, SD | not published | $54.36 – $60.25 |