Diffusing capacity cost at US hospitals
HC Diffusing Capacity · CPT 94729
$18.00
lowest cash price
$336.80
national median
$2,951.35
highest cash price
841
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $18.00–$2,951.35 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($368.05) → Sep 1, 2026 ($882.73)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 3 | $511.68 | $511.68 | $802.62 |
| Arizona | 19 | $22.54 | $151.09 | $446.29 |
| Arkansas | 6 | $65.85 | $115.14 | $308.75 |
| California | 88 | $67.20 | $375.36 | $1,195.44 |
| Colorado | 10 | $142.80 | $1,588.00 | $2,645.96 |
| Florida | 72 | $271.68 | $683.00 | $2,816.35 |
| Georgia | 24 | $208.68 | $541.71 | $1,719.00 |
| Hawaii | 2 | $186.56 | $186.56 | $264.00 |
| Illinois | 49 | $107.58 | $272.50 | $1,076.40 |
| Indiana | 25 | $220.00 | $339.60 | $413.40 |
| Iowa | 26 | $18.00 | $253.52 | $548.00 |
| Kansas | 9 | $167.60 | $1,504.03 | $2,056.71 |
| Kentucky | 19 | $64.60 | $198.80 | $399.60 |
| Louisiana | 2 | $277.94 | $277.94 | $277.94 |
| Maine | 7 | $268.75 | $368.05 | $410.95 |
| Maryland | 2 | $65.40 | $65.40 | $65.40 |
| Michigan | 27 | $72.39 | $158.00 | $411.00 |
| Minnesota | 18 | $234.40 | $336.80 | $370.40 |
| Mississippi | 7 | $46.64 | $79.50 | $134.20 |
| Missouri | 18 | $123.75 | $475.75 | $1,371.56 |
| Montana | 2 | $113.60 | $113.60 | $212.80 |
| Nebraska | 13 | $259.34 | $383.00 | $541.45 |
| Nevada | 4 | $179.99 | $181.91 | $251.11 |
| New Hampshire | 1 | $303.45 | $303.45 | $303.45 |
| New Jersey | 21 | $116.10 | $182.88 | $218.44 |
| New Mexico | 2 | $123.06 | $123.06 | $123.06 |
| New York | 22 | $139.21 | $227.90 | $1,558.00 |
| North Carolina | 14 | $237.00 | $428.03 | $782.00 |
| North Dakota | 4 | $360.80 | $360.80 | $402.40 |
| Ohio | 55 | $91.50 | $302.90 | $529.50 |
| Oklahoma | 14 | $71.04 | $266.20 | $1,333.20 |
| Oregon | 13 | $25.38 | $309.00 | $537.00 |
| Pennsylvania | 31 | $34.50 | $477.60 | $1,176.60 |
| South Carolina | 10 | $155.50 | $227.00 | $1,209.00 |
| South Dakota | 4 | $228.00 | $240.00 | $408.80 |
| Tennessee | 37 | $54.40 | $100.35 | $1,540.42 |
| Texas | 110 | $92.43 | $415.50 | $2,951.35 |
| Virginia | 31 | $98.21 | $350.00 | $682.20 |
| Washington | 31 | $184.80 | $236.64 | $669.90 |
| West Virginia | 17 | $86.00 | $176.50 | $424.00 |
| Wisconsin | 30 | $157.30 | $285.00 | $393.80 |
| Wyoming | 4 | $199.92 | $200.57 | $272.08 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| St. Luke's Health - Sugar Land Hospital | Sugar Land, TX | $556.15 | $68.40 – $1,589.00 |
| St. Luke's Health - Springwoods Village Hospital | Spring, TX | $556.15 | $68.40 – $1,589.00 |
| St. Luke's Health - Lakeside Hospital | The Woodlands, TX | $556.15 | $68.40 – $1,589.00 |
| SSM Health St. Anthony Hospital - Oklahoma City | Oklahoma City, OK | $573.65 | $68.97 – $75.67 |
| OSF Saint Francis Medical Center | Peoria, IL | $576.60 | $46.18 – $46.18 |
| UPMC Passavant-McCandless | Pittsburgh, PA | $599.40 | $36.59 – $84.74 |
| HCA FLORIDA WESTSIDE HOSPITAL | PLANTATION, FL | $606.00 | $50.35 – $51.41 |
| SSM Health St. Mary's Hospital - Jefferson City | Jefferson City, MO | $617.05 | $85.86 – $85.86 |
| Adventhealth Ocala | Ocala, FL | $624.92 | not published |
| MUSC Health Florence Medical Center | Florence, SC | $627.00 | $122.40 – $122.40 |
| Kadlec Regional Medical Center | Richland, WA | $634.20 | $99.26 – $99.26 |
| Richmond Community Hospital | Richmond, VA | $640.80 | not published |
| St Mary's Hospital | Richmond, VA | $642.60 | not published |
| St Francis Medical Center | Midlothian, VA | $642.60 | not published |
| Memorial Regional Hospital | Mechanicsville, VA | $642.60 | not published |
| Adventhealth Tampa | Tampa, FL | $646.29 | not published |
| Adventhealth Riverview | Riverview, FL | $646.29 | not published |
| Adventhealth Wesley Chapel | Wesley Chapel, FL | $646.29 | not published |
| Adventhealth Zephyrhills | Zephyrhills, FL | $646.29 | not published |
| Adventhealth Carrollwood | Tampa, FL | $646.29 | not published |
| Providence Sacred Heart Medical Center and Children's Hospital | Spokane, WA | $669.90 | not published |
| Southside Regional Medical Center | Petersburg, VA | $682.20 | not published |
| HCA FLORIDA MEMORIAL HOSPITAL | JACKSONVILLE, FL | $683.00 | $47.50 – $48.50 |
| Adventhealth Central Texas | Killeen, TX | $704.89 | $180.37 – $180.37 |
| Mercy Hospital Oklahoma City | Oklahoma City, OK | $713.05 | $47.81 – $88.77 |
| Adventhealth Port Charlotte | Port Charlotte, FL | $731.24 | not published |
| UPMC McKeesport | Mckeesport, PA | $733.20 | $36.59 – $72.88 |
| HCA HOUSTON SOUTHEAST | PASADENA, TX | $737.43 | $109.63 – $109.63 |
| HCA FLORIDA NORTHWEST HOSPITAL | MARGATE, FL | $740.00 | $50.35 – $51.41 |
| Covenant Hospital Levelland | Levelland, TX | $750.12 | $99.40 – $111.97 |
| Adventhealth Waterman | Tavares, FL | $763.93 | not published |
| Adventhealth Hendersonville | Hendersonville, NC | $782.00 | not published |
| HCA FLORIDA HIGHLANDS HOSPITAL | Sebring, FL | $782.00 | $48.50 – $48.50 |
| HCA FLORIDA TRINITY HOSPITAL | TRINITY, FL | $786.16 | $47.50 – $48.50 |
| Dominican Hospital | Santa Cruz, CA | $796.95 | $55.31 – $1,593.90 |
| Providence Kodiak Island Medical Center | Kodiak, AK | $802.62 | not published |
| Emory Hospital Perry | Perry, GA | $804.00 | not published |
| Emory Hospital Warner Robins | Warner Robins, GA | $804.00 | not published |
| MENORAH MEDICAL CENTER | Overland Park, KS | $822.58 | $42.11 – $43.79 |
| Adventhealth Gordon | Calhoun, GA | $847.72 | not published |
| Northwestern Memorial Hospital | Chicago, IL | $854.70 | not published |
| NewYork-Presbyterian Queens | Flushing, NY | $868.00 | $53.00 – $541.21 |
| UPMC Mercy | Pittsburgh, PA | $873.00 | $36.25 – $83.63 |
| HCA HOUSTON CLEAR LAKE | FRIENDSWOOD, TX | $882.73 | $109.63 – $109.63 |
| WellSpan Ephrata Community Hospital | Ephrata, PA | $901.60 | $41.40 – $134.44 |
| Santa Rosa Memorial Hospital | Santa Rosa, CA | $908.31 | $277.95 – $277.95 |
| HCA FLORIDA CITRUS HOSPITAL | Inverness, FL | $938.36 | $340.11 – $347.27 |
| Adventhealth North Pinellas | Tarpon Springs, FL | $953.39 | not published |
| Adventhealth Sebring | Sebring, FL | $954.75 | not published |
| Houston Methodist Sugar Land Hospital | Sugar Land, TX | $961.50 | $146.17 – $146.17 |