Serial tonometry cost at US hospitals
SERIAL TONOMETRY · CPT 92100
$17.46
lowest cash price
$144.33
national median
$605.80
highest cash price
84
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $17.46–$605.80 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($76.25) → Jun 1, 2026 ($144.33)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 5 | $373.62 | $373.62 | $429.78 |
| California | 15 | $76.65 | $118.32 | $355.98 |
| Colorado | 6 | not published by hospital | not published by hospital | not published by hospital |
| Florida | 48 | $174.20 | $174.20 | $605.80 |
| Illinois | 15 | $122.50 | $122.50 | $169.60 |
| Indiana | 16 | not published by hospital | not published by hospital | not published by hospital |
| Iowa | 11 | $169.60 | $169.60 | $169.60 |
| Kansas | 3 | not published by hospital | not published by hospital | not published by hospital |
| Maine | 7 | $76.25 | $76.25 | $76.25 |
| Michigan | 18 | $36.31 | $36.31 | $36.31 |
| Minnesota | 2 | $136.00 | $136.00 | $136.00 |
| Missouri | 9 | $60.36 | $60.36 | $60.36 |
| Montana | 1 | $253.60 | $253.60 | $253.60 |
| 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 | $105.00 | $105.00 | $105.00 |
| New York | 11 | not published by hospital | not published by hospital | not published by hospital |
| North Carolina | 12 | not published by hospital | not published by hospital | not published by hospital |
| North Dakota | 2 | $211.20 | $211.20 | $211.20 |
| Ohio | 22 | $174.20 | $174.20 | $174.20 |
| Oklahoma | 9 | not published by hospital | not published by hospital | not published by hospital |
| Oregon | 8 | $359.25 | $384.75 | $413.25 |
| South Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Tennessee | 6 | not published by hospital | not published by hospital | not published by hospital |
| Texas | 36 | $17.46 | $131.02 | $144.33 |
| Virginia | 2 | not published by hospital | not published by hospital | not published by hospital |
| Washington | 11 | $103.60 | $126.70 | $212.80 |
| Wisconsin | 9 | $29.68 | $29.68 | $29.68 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| UnityPoint Health - Trinity Bettendorf | Bettendorf, IA | $169.60 | $29.48 – $77.58 |
| UnityPoint Health - Trinity Moline | Rock Island, IL | $169.60 | $29.48 – $106.08 |
| UnityPoint Health - Trinity Muscatine | Muscatine, IA | $169.60 | $29.48 – $77.58 |
| UnityPoint Health - Trinity Regional Medical Center | Fort Dodge, IA | $169.60 | $29.48 – $77.58 |
| UnityPoint Health - St. Luke's Hospital | Cedar Rapids, IA | $169.60 | $29.48 – $77.58 |
| St Jude Medical Center | Fullerton, CA | $170.88 | $387.51 – $387.51 |
| Petaluma Valley Hospital | Petaluma, CA | $171.36 | $243.90 – $243.90 |
| cleveland clinic main campus | Cleveland, OH | $174.20 | $1.10 – $241.20 |
| akron general | Akron, OH | $174.20 | $1.10 – $241.20 |
| cleveland clinic florida weston hospital | Weston, FL | $174.20 | $12.64 – $201.00 |
| mercy hospital | Canton, OH | $174.20 | $1.10 – $241.20 |
| Swedish Medical Center Cherry Hill | Seattle, WA | $174.72 | not published |
| Swedish Medical Center - First Hill Campus | Seattle, WA | $174.72 | not published |
| Swedish Issaquah | Issaquah, WA | $174.72 | not published |
| Providence Mission Hospital - Mission Viejo | Mission Viejo, CA | $180.00 | $410.43 – $410.43 |
| Providence St Joseph Hospital Orange | Orange, CA | $180.00 | $379.22 – $379.22 |
| Providence St Mary Medical Center | Walla Walla, WA | $193.20 | not published |
| Sanford Fargo Medical Center | Fargo, ND | $211.20 | $1.00 – $237.60 |
| Kadlec Regional Medical Center | Richland, WA | $212.80 | $53.93 – $53.93 |
| St Patrick Hospital - Broadway Campus | Missoula, MT | $253.60 | $66.33 – $66.33 |
| Providence St Joseph Hospital Eureka | Eureka, CA | $355.98 | $349.53 – $349.53 |
| Redwood Memorial Hospital | Fortuna, CA | $355.98 | $350.35 – $350.35 |
| Providence Seaside Hospital | Seaside, OR | $359.25 | not published |
| Providence Valdez Medical Center | Valdez, AK | $373.62 | not published |
| Providence Seward Hospital | Seward, AK | $373.62 | not published |
| Providence Newberg Medical Center | Newberg, OR | $384.75 | not published |
| Providence Portland Medical Center | Portland, OR | $384.75 | not published |
| Providence St Vincent Medical Center | Portland, OR | $384.75 | not published |
| Providence Willamette Falls Medical Center | Oregon City, OR | $384.75 | not published |
| Providence Milwaukie Hospital | Milwaukie, OR | $384.75 | not published |
| Providence Hood River Memorial Hospital | Hood River, OR | $387.75 | not published |
| Providence Medford Medical Center | Medford, OR | $413.25 | not published |
| Providence Kodiak Island Medical Center | Kodiak, AK | $429.78 | not published |
| Boca Raton Regional Hospital | BOCA RATON, FL | $605.80 | $335.52 – $932.00 |
| AdventHealth Castle Rock | Castle Rock, CO | not published | $56.56 – $56.56 |
| Ascension SE Wisconsin Hospital - St. Joseph Campus | Milwaukee, WI | not published | $264.15 – $264.15 |
| HCA FLORIDA TRINITY HOSPITAL | TRINITY, FL | not published | $38.00 – $38.80 |
| HCA FLORIDA ST. PETERSBURG HOSPITAL | NORTH, FL | not published | $38.00 – $38.80 |
| OVIEDO MEDICAL CENTER | Oviedo, FL | not published | $38.80 – $38.80 |
| HCA FLORIDA OAK HILL HOSPITAL | BROOKSVILLE, FL | not published | $38.00 – $38.80 |
| Ascension Seton Highland Lakes (Ascension Seton) | Burnet, TX | not published | $33.72 – $143.59 |
| HCA FLORIDA POINCIANA HOSPITAL | DAVENPORT, FL | not published | $38.00 – $40.00 |
| Ascension St. Vincent Carmel (St. Vincent Carmel Hospital, Inc.) | Carmel, IN | not published | $5.86 – $55.30 |
| HCA FLORIDA AVENTURA HOSPITAL | HIALEAH, FL | not published | $38.00 – $38.80 |
| HCA HOUSTON SOUTHEAST | PASADENA, TX | not published | $80.96 – $437.42 |
| Monmouth Medical Center Southern Campus | Lakewood, NJ | not published | $65.44 – $65.44 |
| Ascension St. Vincent Kokomo (St. Joseph Hospital & Health Center, Inc.) | Kokomo, IN | not published | $5.84 – $55.30 |
| HCA FLORIDA LAKE MONROE HOSPITAL | SANFORD, FL | not published | $38.00 – $40.00 |
| HCA FLORIDA CAPITAL HOSPITAL | TALLAHASSEE, FL | not published | $38.00 – $40.00 |
| HCA FLORIDA CITRUS HOSPITAL | Inverness, FL | not published | $549.62 – $561.19 |