#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 |
|---|---|---|---|
| Ascension St. John Medical Center (St. John Medical Center, Inc.) | Tulsa, OK | $82.90 | $64.77 – $190.32 |
| Ascension St. John Jane Phillips (Jane Phillips Memorial Medical Center, Inc.) | Bartlesville, OK | $82.90 | $64.77 – $113.79 |
| Ascension St. John Nowata (Jane Phillips Nowata Hospital, Inc.) | Nowata, OK | $82.90 | $64.77 – $113.79 |
| Ascension St. John Sapulpa (St. John Sapulpa, Inc.) | Sapulpa, OK | $82.90 | $64.77 – $165.97 |
| Ascension St. John Broken Arrow (St. John Broken Arrow, Inc.) | Jenks, OK | $82.90 | $64.77 – $81.25 |
| Ascension St. John Owasso (Owasso Medical Facility, Inc.) | Owasso, OK | $82.90 | $64.77 – $188.11 |
| MercyOne Genesis DeWitt Medical Center | DeWitt, IA | $85.20 | $48.28 – $103.66 |
| MercyOne Genesis Aledo Medical Center | Aledo, IL | $85.20 | $63.90 – $66.74 |
| St. Michael Medical Center | Silverdale, WA | $86.18 | $107.40 – $175.74 |
| St Elizabeth Youngstown Hospital | Youngstown, OH | $86.40 | not published |
| St Elizabeth Boardman Hospital | Youngstown, OH | $86.40 | not published |
| St Joseph Warren Hospital | Warren, OH | $86.40 | not published |
| NORTHWEST MEDICAL FOUNDATION OF TILLAMOOK | Tillamook, OR | $89.64 | $57.79 – $157.68 |
| CHI Memorial Hospital - Georgia | Ringgold, GA | $93.54 | $66.04 – $255.96 |
| CHI Memorial Hospital Hixson | Hixson, TN | $93.54 | $66.04 – $221.20 |
| OSF Healthcare Divine Mercy Continuing Care Hospital | Peoria, IL | $96.00 | not published |
| MercyOne Genesis Silvis Medical Center | Silvis, IL | $99.60 | $32.23 – $152.72 |
| MID-COLUMBIA MEDICAL CENTER | The Dalles, OR | $102.78 | $57.79 – $682.68 |
| Ascension St. Vincent's Clay County (St. Vincent's Medical Center, Inc.) | Middleburg, FL | $102.86 | $57.89 – $144.78 |
| Ascension St. Vincent's St. Johns County (St. Vincent's Health System, Inc.) | Saint Johns, FL | $102.86 | $57.89 – $144.78 |
| Ascension St. Vincent's Riverside (St. Vincent's Medical Center, Inc.) | Jacksonville, FL | $102.86 | $57.89 – $144.78 |
| Ascension St. Vincent's Southside (St. Luke's-St. Vincent's HealthCare, Inc.) | Jacksonville, FL | $102.86 | $57.89 – $144.78 |
| Ascension Sacred Heart Pensacola (Sacred Heart Health System, Inc.) | Pensacola, FL | $103.20 | $66.04 – $178.29 |
| Reynolds Memorial Hospital | Glen Dale, WV | $104.50 | $37.08 – $90.12 |
| Providence St Luke's Rehabilitation Medical Center | Spokane, WA | $104.58 | $241.79 – $241.79 |
| Grant Memorial Hospital | Petersburg, WV | $104.80 | not published |
| Mercy Hospital Ozark | River Ozark, AR | $105.30 | $54.19 – $284.28 |
| Mercy Hospital Paris | Academy Paris, AR | $105.30 | $54.19 – $284.28 |
| Mercy Hospital Waldron | Waldron, AR | $105.30 | $54.19 – $284.28 |
| Mercy Hospital Boonville | Booneville, AR | $105.30 | $54.19 – $284.28 |
| Mercy Orthopedic Hospital Fort Smith | Fort Smith, AR | $108.55 | $54.19 – $284.28 |
| HSHS St. Francis Hospital | LITCHFIELD, IL | $112.32 | $33.06 – $156.00 |
| MercyOne Genesis Davenport West Medical Center | Davenport, IA | $116.40 | not published |
| SSM Health St. Mary's Hospital - Jefferson City | Jefferson City, MO | $117.15 | $56.53 – $159.18 |
| Morrow County Hospital | Mount Gilead, OH | $121.55 | $55.87 – $92.19 |
| United Hospital Center | Bridgeport, WV | $123.50 | $57.04 – $90.12 |
| Camden Clark Medical Center | Parkersburg, WV | $123.50 | $57.04 – $90.12 |
| OSF Sacred Heart Medical Center – Urbana | Danville, IL | $128.40 | not published |
| Mercy Hospital Carthage | Carthage, MO | $129.35 | $15.27 – $217.44 |
| Mercy Hospital Berryville | Berryville, AR | $130.00 | $54.19 – $284.28 |
| MercyOne Genesis Davenport Medical Center | Davenport, IA | $130.20 | not published |
| Mercy Hospital Aurora | Aurora, MO | $131.95 | $58.02 – $58.02 |
| CHI Memorial Hospital Chattanooga | Chattanooga, TN | $133.67 | $66.04 – $221.20 |
| Orange County Anaheim Medical Center | Anaheim, CA | $141.44 | $50.00 – $50.00 |
| Baldwin Park Medical Center | BALDWIN PARK, CA | $141.44 | $50.00 – $50.00 |
| Downey Medical Center | Downey, CA | $141.44 | $50.00 – $50.00 |
| San Bernardino - Fontana Medical Center | FONTANA, CA | $141.44 | $50.00 – $50.00 |
| Riverside Medical Center | RIVERSIDE, CA | $141.44 | $50.00 – $50.00 |
| South Bay Medical Center | HARBOR CITY, CA | $141.44 | $50.00 – $50.00 |
| Woodland Hills Medical Center | WOODLAND HILLS, CA | $141.44 | $50.00 – $50.00 |