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 |
|---|---|---|---|
| MercyOne Clinton Medical Center | Clinton, IA | $18.00 | $5.93 – $18.00 |
| Banner Thunderbird Medical Center | Glendale, AZ | $22.54 | $60.63 – $483.00 |
| NORTHWEST MEDICAL FOUNDATION OF TILLAMOOK | Tillamook, OR | $25.38 | $9.24 – $48.00 |
| Banner Ocotillo Medical Center | Chandler, AZ | $33.49 | $60.63 – $483.00 |
| Uniontown Hospital | Uniontown, PA | $34.50 | $6.44 – $41.40 |
| 64-0362400 Anderson Regional Main Campus | Meridian, MS | $46.64 | $58.63 – $58.63 |
| Banner Del Webb Medical Center | Sun City West, AZ | $50.23 | $60.63 – $515.20 |
| 62-1138045 BMH Union City | Union City, TN | $54.40 | $58.63 – $91.11 |
| 64-0881013 MBMC Jackson | Jackson, MS | $58.59 | $61.56 – $146.69 |
| CHI Saint Joseph Health - Saint Joseph Berea | Berea, KY | $64.60 | $36.98 – $121.94 |
| UPMC Western Maryland | Cumberland, MD | $65.40 | $109.00 – $109.00 |
| 82-3844150 BMH Crittenden | West Memphis, AR | $65.85 | $42.75 – $64.48 |
| St Jude Medical Center | Fullerton, CA | $67.20 | $410.66 – $410.66 |
| CHI St. Vincent North | Sherwood, AR | $69.40 | $42.75 – $180.00 |
| 62-1166050 BMH Carroll County | Huntingdon, TN | $69.46 | $35.30 – $91.11 |
| CHI Saint Joseph Health - Saint Joseph London | London, KY | $69.59 | $27.85 – $177.45 |
| 64-0772726 BMH North Mississippi | Oxford, MS | $70.84 | $58.63 – $517.00 |
| Ascension St. John Medical Center (St. John Medical Center, Inc.) | Tulsa, OK | $71.04 | $45.99 – $124.80 |
| Ascension St. John Owasso (Owasso Medical Facility, Inc.) | Owasso, OK | $71.04 | $45.99 – $123.35 |
| Ascension St. John Jane Phillips (Jane Phillips Memorial Medical Center, Inc.) | Bartlesville, OK | $71.04 | $45.99 – $108.84 |
| Ascension St. John Nowata (Jane Phillips Nowata Hospital, Inc.) | Nowata, OK | $71.04 | $45.99 – $108.84 |
| Ascension St. John Sapulpa (St. John Sapulpa, Inc.) | Sapulpa, OK | $71.04 | $45.99 – $108.84 |
| Ascension St. John Broken Arrow (St. John Broken Arrow, Inc.) | Jenks, OK | $71.04 | $45.99 – $45.99 |
| Claiborne Medical Center | Tazewell, TN | $71.96 | $50.50 – $268.00 |
| Henry Ford Hospital | Detroit MI 48202 | 19401 Hubbard Dr., MI | $72.39 | $5.96 – $300.00 |
| Henry Ford West Bloomfield Hospital | West Bloomfield, MI | $72.39 | $5.96 – $231.30 |
| Henry Ford Wyandotte Hospital: | Wyandotte, MI | $72.39 | $5.96 – $201.00 |
| Henry Ford Macomb Hospital | Clinton Twp, MI | $72.39 | $5.96 – $212.10 |
| Bakersfield Memorial Hospital | Bakersfield, CA | $73.77 | $55.31 – $198.99 |
| LeConte Medical Center | Sevierville, TN | $74.53 | $50.50 – $268.00 |
| Mercy Hospitals – Bakersfield | Bakersfield, CA | $74.58 | $55.31 – $160.80 |
| Banner Casa Grande Medical Center | Casa Grande, AZ | $75.99 | $60.63 – $483.00 |
| Parkwest Medical Center | Knoxville, TN | $77.10 | $50.50 – $268.00 |
| Morristown-Hamblen Hospital Association | Morristown, TN | $77.10 | $50.50 – $268.00 |
| TWIN CITIES COMMUNITY HOSPITAL | Templeton, CA | $77.98 | $71.11 – $1,617.00 |
| 62-1519754 BMH Golden Triangle | Columbus, MS | $79.50 | $58.63 – $547.00 |
| Henry Ford Genesys Hospital | Grand Blanc Twp, MI | $80.64 | $56.93 – $327.46 |
| Cumberland Medical Center, Inc. | Crossville, TN | $82.24 | $50.50 – $268.00 |
| CHI Saint Joseph Health - Flaget Memorial Hospital | Bardstown, KY | $82.32 | $34.23 – $176.54 |
| Henry Ford Rochester Hospital | Rochester, MI | $83.66 | $134.90 – $144.74 |
| 64-0362400 Anderson Regional South Campus | Meridian, MS | $84.80 | $58.63 – $58.63 |
| Roane County Medical Center | Harriman, TN | $84.81 | $50.50 – $268.00 |
| Fort Loudoun Medical Center | Lenoir City, TN | $84.81 | $50.50 – $268.00 |
| Fort Sanders Regional Medical Center | Knoxville, TN | $84.81 | $50.50 – $268.00 |
| Methodist Medical Center of Oak Ridge | Oak Ridge, TN | $84.81 | $50.50 – $268.00 |
| St. Joseph's Hospital | Buckhannon, WV | $86.00 | not published |
| Banner Heart Hospital | Mesa, AZ | $86.94 | $60.63 – $483.00 |
| LODI MEMORIAL HOSPITAL ASSOCIATION INC | Lodi, CA | $87.08 | $9.29 – $313.40 |
| Parkview Bryan Hospital | Bryan, OH | $91.50 | not published |
| Parkview Montpelier Hospital | Montpelier, OH | $91.50 | not published |