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 |
|---|---|---|---|
| SSM Health St. Anthony Hospital - Shawnee | Shawnee, OK | not published | $49.01 – $126.84 |
| Atrium Health Carolinas Medical Center | Charlotte, NC | not published | $29.75 – $133.09 |
| University Hospitals Ahuja Medical Center | Beachwood, OH | not published | $78.93 – $142.07 |
| Atrium Health University City | Charlotte, NC | not published | $29.75 – $133.09 |
| Ascension St. Vincent Evansville (St. Mary's Health, Inc.) | IN 47750|10388 Warrick Wellness Trail Newburgh, IN | not published | $5.86 – $55.30 |
| Carolinas Rehabilitation Charlotte | Charlotte, NC | not published | $29.75 – $133.09 |
| south pointe hospital | Warrensville Heights, OH | not published | $44.20 – $51.18 |
| medina hospital | Medina, OH | not published | $38.86 – $45.00 |
| indian river hospital | Vero Beach, FL | not published | $45.31 – $57.23 |
| Monmouth Medical Center | Long Branch, NJ | not published | $52.48 – $52.48 |
| Jersey City Medical Center | Jersey City, NJ | not published | $28.80 – $57.09 |
| Atrium Health Union | Monroe, NC | not published | $29.75 – $133.09 |
| marymount hospital | Garfield Heights, OH | not published | $37.47 – $43.38 |
| martin north hospital | Stuart, FL | not published | $47.69 – $57.23 |
| lodi hospital | Lodi, OH | not published | $64.78 – $75.01 |
| Atrium Health Lincoln | Lincolnton, NC | not published | $29.75 – $133.09 |
| Atrium Health Cabarrus | Concord, NC | not published | $29.75 – $133.09 |
| Atrium Health Cleveland | Shelby, NC | not published | $29.75 – $133.09 |
| Atrium Health Behavioral Health Charlotte | Charlotte, NC | not published | $29.75 – $31.24 |
| SSM Health St. Joseph Hospital - Lake Saint Louis | Lake Saint Louis, MO | not published | $35.49 – $35.49 |
| AdventHealth Porter | Denver, CO | not published | $56.56 – $56.56 |
| Texas Health Huguley Hospital Fort Worth South | Burleson, TX | not published | $47.44 – $47.44 |
| Adventhealth Central Texas | Killeen, TX | not published | $133.21 – $133.21 |
| AdventHealth Avista | Louisville, CO | not published | $56.56 – $56.56 |
| Ascension St. Francis Hospital, Inc. | Milwaukee, WI | not published | $264.15 – $264.15 |
| Ascension NE Wisconsin - Mercy Campus (Ascension NE Wisconsin, Inc.) | Oshkosh, WI | not published | $34.41 – $271.99 |
| HCA FLORIDA NORTHSIDE HOSPITAL | ST PETERSBURG, FL | not published | $38.00 – $38.80 |
| Ascension Seton Edgar B. Davis (Ascension Seton) | Luling, TX | not published | $33.72 – $143.59 |
| Ascension Seton Cedar Park Hospital | Cedar Park, TX | not published | $33.72 – $143.59 |
| hillcrest hospital | Mayfield Heights, OH | not published | $41.52 – $48.08 |
| Atrium Health Stanly | Albermarle, NC | not published | $29.75 – $133.09 |
| lutheran hospital | Cleveland, OH | not published | $37.94 – $43.93 |
| fairview hospital | Cleveland, OH | not published | $39.85 – $46.15 |
| euclid hospital | Euclid, OH | not published | $42.43 – $49.13 |
| cleveland clinic childrens hospital for rehabilitation | Cleveland, OH | not published | $67.61 – $78.29 |
| avon hospital | Avon, OH | not published | $41.41 – $42.20 |
| Atrium Health Pineville | Charlotte, NC | not published | $29.75 – $133.09 |
| Sanford Aberdeen Medical Center | Aberdeen, SD | not published | $77.67 – $85.85 |
| Sanford Medical Center Bismarck | Bismarck, ND | not published | $31.62 – $85.94 |
| Atrium Health Mercy | Charlotte, NC | not published | $29.75 – $133.09 |
| Sanford Worthington Medical Center | Worthington, MN | not published | $1.00 – $87.41 |
| SSM Health St. Mary's Hospital - St. Louis | Richmond Heights, MO | not published | $35.49 – $35.49 |
| HCA HOUSTON NORTHWEST | SPRING, TX | not published | $80.96 – $437.42 |
| HCA HOUSTON KINGWOOD | HUMBLE, TX | not published | $80.96 – $437.42 |
| STONESPRINGS HOSPITAL CENTER | Dulles, VA | not published | $351.73 – $351.73 |
| RESTON HOSPITAL CENTER | VIENNA, VA | not published | $351.73 – $351.73 |
| HCA HOUSTON CONROE | CONROE, TX | not published | $80.96 – $437.42 |
| Newark Beth Israel Medical Center | Newark, NJ | not published | $45.41 – $48.16 |
| Ascension Saint Thomas Midtown | Nashville, TN | not published | $38.44 – $171.42 |
| HCA FLORIDA KENDALL HOSPITAL | DORAL, FL | not published | $38.00 – $38.80 |