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 Genesis Davenport Medical Center | Davenport, IA | $165.00 | not published |
| MercyOne Genesis Silvis Medical Center | Silvis, IL | $165.00 | $40.48 – $754.79 |
| MercyOne Waterloo Medical Center | Waterloo, IA | $166.00 | $5.93 – $268.41 |
| WHITE MEMORIAL MEDICAL CENTER | MONTEBELLO, CA | $167.40 | $8.76 – $714.51 |
| Ascension Via Christi Hospital Manhattan, Inc | Manhattan, KS | $167.60 | $5.32 – $135.14 |
| UnityPoint Health - Trinity Regional Medical Center | Fort Dodge, IA | $167.69 | $8.07 – $178.17 |
| French Hospital | San Luis Obispo, CA | $169.35 | $55.31 – $423.36 |
| Banner Baywood Medical Center | Mesa, AZ | $169.37 | $60.63 – $483.00 |
| CHI Saint Joseph Health - Saint Joseph East | Lexington, KY | $169.51 | $103.14 – $384.02 |
| SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES | Simi Valley, CA | $170.88 | $73.66 – $402.00 |
| Rappahannock General Hospital | Kilmarnock, VA | $171.60 | not published |
| Trinitas Regional Medical Center | Elizabeth, NJ | $172.49 | $29.62 – $507.00 |
| Banner North Colorado Medical Center - Loveland Campus | Loveland, CO | $172.79 | $122.33 – $452.20 |
| Banner Gateway Medical Center | Gilbert, AZ | $173.88 | $60.63 – $483.00 |
| Kettering Health Main Campus (Kettering) | Kettering, OH | $175.20 | $11,143.00 – $11,143.00 |
| Kettering Health Miamisburg (Sycamore) | Miamisburg, OH | $175.20 | $11,143.00 – $11,143.00 |
| Kettering Health Dayton (Grandview) | Dayton, OH | $175.20 | $11,143.00 – $11,143.00 |
| Soin Medical Center | Beaver Creek, OH | $175.20 | $11,143.00 – $11,143.00 |
| Kettering Health Greene Memorial | Xenia, OH | $175.20 | $11,143.00 – $11,143.00 |
| Kettering Health Hamilton (Fort Hamilton) | Hamilton, OH | $175.20 | $11,143.00 – $11,143.00 |
| Kettering Health Troy | Troy, OH | $175.20 | $11,143.00 – $11,143.00 |
| Corewell Health Butterworth Hospital | Grand Rapids, MI | $176.00 | $52.10 – $52.10 |
| Corewell Health Blodgett Hospital | East Grand Rapids, MI | $176.00 | $52.10 – $52.10 |
| United Hospital Center | Bridgeport, WV | $176.50 | $6.44 – $16.01 |
| Camden Clark Medical Center | Parkersburg, WV | $176.50 | $6.44 – $16.01 |
| Jefferson Medical Center | Ranson, WV | $177.50 | not published |
| Sterling Regional Medical Center | Sterling, CO | $177.55 | $114.67 – $398.67 |
| Woodland Memorial Hospital | Woodland, CA | $177.56 | $55.31 – $648.00 |
| Mercy San Juan Medical Center | Carmichael, CA | $177.56 | $52.90 – $537.84 |
| MercyOne North Iowa Medical Center | Mason City, IA | $178.10 | $5.54 – $274.00 |
| HSHS St. Anthony's Memorial Hospital | Mattoon, IL | $178.56 | $52.41 – $248.00 |
| Clara Maass Medical Center | Belleville, NJ | $179.01 | $51.22 – $507.00 |
| St. Joseph Health Grimes Hospital | Navasota, TX | $179.20 | $93.23 – $1,136.64 |
| St. Joseph Health Burleson Hospital | Caldwell, TX | $179.20 | $93.23 – $921.60 |
| St. Joseph Health Madison Hospital | Madisonville, TX | $179.20 | $93.23 – $921.60 |
| St. Joseph Health College Station Hospital | College Station, TX | $179.20 | $93.23 – $870.40 |
| San Martin Hospital | Las Vegas, NV | $179.99 | $48.55 – $605.82 |
| Banner Churchill Community Hospital | Fallon, NV | $181.91 | $127.14 – $469.44 |
| Mansfield Hospital | Mansfield, OH | $182.00 | not published |
| Shelby Hospital | Shelby, OH | $182.00 | not published |
| Newark Beth Israel Medical Center | Newark, NJ | $182.88 | $30.49 – $94.00 |
| MUSC Health Black River Medical Center | Cades, SC | $184.00 | $108.72 – $108.72 |
| Beckley ARH Hospital | Beckley, WV | $184.20 | not published |
| Hazard ARH Regional Medical Center | Hazard, KY | $184.20 | not published |
| MercyOne Genesis Davenport West Medical Center | Davenport, IA | $184.80 | not published |
| MultiCare Yakima Memorial Hospital | Yakima, WA | $184.80 | not published |
| Cooperman Barnabas Medical Center | Livingston, NJ | $186.04 | $51.84 – $507.00 |
| CASTLE MEDICAL CENTER | Kailua, HI | $186.56 | $11.90 – $1,020.25 |
| Methodist Hospital of Sacramento | Sacramento, CA | $186.63 | $52.90 – $537.84 |
| Robert Wood Johnson University Hospital | New Brunswick, NJ | $187.27 | $1.93 – $507.00 |