Event monitor cost at US hospitals
Event Monitor · CPT 93270
$11.88
lowest cash price
$231.00
national median
$1,565.40
highest cash price
592
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $11.88–$1,565.40 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($139.45) → Sep 1, 2026 ($328.00)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 2 | $148.98 | $148.98 | $148.98 |
| Arizona | 10 | $11.88 | $65.65 | $206.25 |
| Arkansas | 3 | $52.22 | $258.70 | $261.95 |
| California | 68 | $14.25 | $312.00 | $1,170.45 |
| Colorado | 8 | $189.01 | $253.79 | $1,103.28 |
| Florida | 58 | $95.74 | $349.05 | $1,396.34 |
| Georgia | 23 | $63.18 | $99.00 | $543.39 |
| Hawaii | 1 | $122.25 | $122.25 | $122.25 |
| Illinois | 47 | $87.78 | $368.90 | $1,080.00 |
| Indiana | 26 | $244.00 | $458.88 | $999.00 |
| Iowa | 24 | $110.00 | $257.16 | $709.86 |
| Kansas | 11 | $160.00 | $209.80 | $440.05 |
| Kentucky | 20 | $48.21 | $181.20 | $461.09 |
| Louisiana | 5 | $39.52 | $39.52 | $39.52 |
| Maine | 7 | $139.45 | $230.85 | $306.20 |
| Maryland | 2 | $66.00 | $66.00 | $66.00 |
| Michigan | 26 | $51.32 | $218.00 | $549.00 |
| Minnesota | 18 | $109.63 | $152.38 | $409.60 |
| Mississippi | 3 | $83.28 | $147.00 | $182.00 |
| Missouri | 20 | $33.75 | $352.95 | $560.95 |
| Montana | 2 | $195.20 | $195.20 | $296.00 |
| Nebraska | 11 | $272.24 | $278.88 | $412.25 |
| Nevada | 1 | $177.35 | $177.35 | $177.35 |
| New Hampshire | 1 | $1,048.80 | $1,048.80 | $1,048.80 |
| New Jersey | 21 | $40.75 | $41.31 | $189.76 |
| New Mexico | 1 | not published by hospital | not published by hospital | not published by hospital |
| New York | 21 | $44.13 | $44.13 | $1,078.00 |
| North Carolina | 13 | $171.30 | $171.30 | $282.50 |
| North Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Ohio | 49 | $74.75 | $330.00 | $568.75 |
| Oklahoma | 15 | $12.54 | $120.81 | $396.00 |
| Oregon | 10 | $83.43 | $821.25 | $881.25 |
| Pennsylvania | 22 | $109.34 | $430.80 | $1,565.40 |
| South Carolina | 9 | $149.00 | $183.00 | $230.00 |
| South Dakota | 3 | $304.80 | $310.40 | $320.00 |
| Tennessee | 33 | $40.60 | $247.50 | $247.50 |
| Texas | 70 | $43.00 | $168.66 | $842.82 |
| Virginia | 32 | $180.50 | $247.50 | $893.40 |
| Washington | 23 | $15.40 | $135.20 | $340.20 |
| West Virginia | 14 | $13.60 | $73.50 | $834.00 |
| Wisconsin | 32 | $197.79 | $221.16 | $487.60 |
| Wyoming | 2 | $294.24 | $294.24 | $354.24 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| Ascension St. Vincent Williamsport (St. Vincent Williamsport Hospital, Inc.) | Williamsport, IN | not published | $1.82 – $8.69 |
| Robert Wood Johnson University Hospital Hamilton | Hamilton Township, NJ | not published | $40.75 – $81.09 |
| Robert Wood Johnson University Hospital | New Brunswick, NJ | not published | $43.27 – $90.87 |
| Wamego Health Center (Wamego Hospital Association) | Wamego, KS | not published | $10.10 – $165.79 |
| Ascension Via Christi Rehabilitation Hospital, Inc. | Wichita, KS | not published | $34.49 – $96.57 |
| Ascension St. Vincent Naab Surgery Center | Indianapolis, IN | not published | $1.82 – $8.69 |
| Providence Cedars-Sinai Tarzana Medical Center | Tarzana, CA | not published | $48.00 – $110.27 |
| Advocate Trinity Hospital | Chicago, IL | not published | $56.36 – $169.24 |
| Mid Coast Hospital | Brunswick, ME | not published | $7.73 – $16.26 |
| Pen Bay Medical Center | Rockport, ME | not published | $7.73 – $16.26 |
| Advocate South Suburban Hospital | Hazel Crest, IL | not published | $56.36 – $169.85 |
| Advocate Sherman Hospital | Elgin, IL | not published | $56.36 – $79.63 |
| Advocate Childrens Hospital - Park Ridge | Park Ridge, IL | not published | $56.36 – $167.65 |
| Advocate Illinois Masonic Medical Center | Chicago, IL | not published | $56.36 – $170.34 |
| Ascension St. Vincent Salem (St. Vincent Salem Hospital, Inc.) | Salem, IN | not published | $6.17 – $8.69 |
| Cooperman Barnabas Medical Center | Livingston, NJ | not published | $41.84 – $83.68 |
| Petaluma Valley Hospital | Petaluma, CA | not published | $50.30 – $346.23 |
| Ascension St. Vincent Seton (St. Vincent Seton Specialty Hospital, Inc.) | Indianapolis, IN | not published | $6.17 – $8.69 |
| Ascension St. Vincent Carmel Ambulatory Surgery Center | Carmel, IN | not published | $1.82 – $8.69 |