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 |
|---|---|---|---|
| Providence Alaska Medical Center | Anchorage, AK | $511.68 | $353.51 – $353.51 |
| OSF Saint Anthony's Health Center | Alton, IL | $513.00 | $130.89 – $130.89 |
| HCA FLORIDA NORTHSIDE HOSPITAL | ST PETERSBURG, FL | $513.18 | $47.50 – $48.50 |
| Providence Holy Family Hospital | Spokane, WA | $515.20 | not published |
| Covenant Medical Center | Lubbock, TX | $522.48 | $159.76 – $243.12 |
| Covenant Children's Hospital | Lubbock, TX | $522.48 | $159.76 – $159.76 |
| Covenant Specialty Hospital | Lubbock, TX | $522.48 | not published |
| University Hospitals Cleveland Medical Center | Cleveland OH 44106|3999 Richmond Road, OH | $529.50 | $58.56 – $117.11 |
| HCA FLORIDA SOUTH SHORE HOSPITAL | PARRISH, FL | $529.98 | $47.50 – $48.50 |
| CHI Health Plainview | Plainview, NE | $535.08 | $388.57 – $862.63 |
| Providence Medford Medical Center | Medford, OR | $537.00 | not published |
| cleveland clinic florida weston hospital | Weston, FL | $540.80 | $6.96 – $642.60 |
| martin north hospital | Stuart, FL | $540.80 | $6.23 – $855.00 |
| CHI Health Schuyler | Schuyler, NE | $541.45 | $136.45 – $721.22 |
| Wellstar Cobb Hospital | Austell, GA | $541.71 | not published |
| Wellstar Douglas Hospital | Douglasville, GA | $541.71 | not published |
| Wellstar Kennestone Hospital | Marietta, GA | $541.71 | not published |
| Wellstar MCG Health | Augusta, GA | $541.71 | not published |
| Wellstar North Fulton Hospital | Roswell, GA | $541.71 | not published |
| Wellstar Paulding Hospital | Hiram, GA | $541.71 | not published |
| Wellstar Roosevelt Long Term Acute Care at Warm Springs | P O Box 280, GA | $541.71 | not published |
| Wellstar Spalding Regional Hospital | Griffin, GA | $541.71 | not published |
| Wellstar Sylvan Grove Hospital | Jackson, GA | $541.71 | not published |
| Wellstar West Georgia Medical Center | Lagrange, GA | $541.71 | not published |
| Wellstar Windy Hill Hospital | Marietta, GA | $541.71 | not published |
| AdventHealth New Smyrna Beach | New Smyrna Beach, FL | $547.14 | not published |
| MercyOne Centerville Medical Center | Centerville, IA | $548.00 | $5.92 – $548.00 |
| St. Luke's Health - Patients Medical Center | Pasadena, TX | $548.68 | $68.40 – $1,175.74 |
| WellSpan Gettysburg Hospital | Gettysburg, PA | $548.80 | $41.40 – $56.15 |
| Vallejo Medical Center | VALLEJO, CA | $554.40 | not published |
| Antioch Medical Center | ANTIOCH, CA | $554.40 | not published |
| Fremont Medical Center | FREMONT, CA | $554.40 | not published |
| Fresno Medical Center | FRESNO, CA | $554.40 | not published |
| Redwood City Medical Center | Redwood City, CA | $554.40 | not published |
| Oakland Medical Center | Oakland, CA | $554.40 | not published |
| Sacramento Medical Center | SACRAMENTO, CA | $554.40 | not published |
| San Leandro Medical Center | SAN LEANDRO, CA | $554.40 | not published |
| Santa Clara Medical Center | SANTA CLARA, CA | $554.40 | not published |
| San Rafael Medical Center | SAN RAFAEL, CA | $554.40 | not published |
| Santa Rosa Medical Center | SANTA ROSA, CA | $554.40 | not published |
| South San Francisco Medical Center | SOUTH SAN FRANCISCO, CA | $554.40 | not published |
| South Sacramento Medical Center | SACRAMENTO, CA | $554.40 | not published |
| Vacaville Medical Center | VACAVILLE, CA | $554.40 | not published |
| Walnut Creek Medical Center | WALNUT CREEK, CA | $554.40 | not published |
| Roseville Medical Center | ROSEVILLE, CA | $554.40 | not published |
| San Jose Medical Center | SAN JOSE, CA | $554.40 | not published |
| San Francisco Medical Center | SAN FRANCISCO, CA | $554.40 | not published |
| Houston Methodist Hospital | Houston, TX | $555.50 | $146.17 – $146.17 |
| St. Luke's Health - The Vintage Hospital | Houston, TX | $556.15 | $68.40 – $1,589.00 |
| Baylor St Luke's Medical Center | Houston, TX | $556.15 | $55.28 – $1,589.00 |