Assay of phenylketones cost at US hospitals
Assay of phenylketones · CPT 84035
$3.98
lowest cash price
$12.00
national median
$131.00
highest cash price
121
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $3.98–$131.00 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($3.98) → Sep 1, 2026 ($3.98)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 2 | not published by hospital | not published by hospital | not published by hospital |
| Arizona | 1 | $74.95 | $74.95 | $74.95 |
| California | 46 | $29.12 | $36.96 | $36.96 |
| Colorado | 12 | not published by hospital | not published by hospital | not published by hospital |
| Florida | 70 | $113.50 | $113.50 | $131.00 |
| Georgia | 23 | not published by hospital | not published by hospital | not published by hospital |
| Hawaii | 1 | $21.75 | $21.75 | $21.75 |
| Illinois | 31 | $10.40 | $10.40 | $10.40 |
| Indiana | 25 | not published by hospital | not published by hospital | not published by hospital |
| Iowa | 12 | $10.40 | $10.40 | $10.40 |
| Kansas | 10 | not published by hospital | not published by hospital | not published by hospital |
| Kentucky | 2 | not published by hospital | not published by hospital | not published by hospital |
| Louisiana | 6 | not published by hospital | not published by hospital | not published by hospital |
| Maine | 6 | not published by hospital | not published by hospital | not published by hospital |
| Michigan | 26 | $5.49 | $5.49 | $5.49 |
| Minnesota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Missouri | 14 | not published by hospital | not published by hospital | not published by hospital |
| Montana | 2 | not published by hospital | not published by hospital | not published by hospital |
| New Hampshire | 1 | $61.45 | $61.45 | $61.45 |
| New Jersey | 21 | $3.98 | $4.38 | $4.38 |
| New Mexico | 3 | not published by hospital | not published by hospital | not published by hospital |
| New York | 18 | $3.98 | $3.98 | $3.98 |
| North Carolina | 14 | not published by hospital | not published by hospital | not published by hospital |
| North Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Ohio | 43 | $17.55 | $17.55 | $17.55 |
| Oklahoma | 9 | not published by hospital | not published by hospital | not published by hospital |
| Oregon | 8 | not published by hospital | not published by hospital | not published by hospital |
| South Carolina | 9 | not published by hospital | not published by hospital | not published by hospital |
| South Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Tennessee | 23 | not published by hospital | not published by hospital | not published by hospital |
| Texas | 93 | $5.42 | $5.42 | $30.00 |
| Virginia | 26 | $57.00 | $57.00 | $57.00 |
| Washington | 23 | $4.40 | $18.40 | $18.40 |
| Wisconsin | 30 | $16.96 | $16.96 | $16.96 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| SSM Health St. Joseph Hospital- Wentzville | Wentzville, MO | not published | $3.98 – $15.10 |
| Sanford USD Medical Center | Sioux Falls, SD | not published | $3.78 – $8.15 |
| Swedish Medical Center Cherry Hill | Seattle, WA | not published | $3.58 – $18.11 |
| Petaluma Valley Hospital | Petaluma, CA | not published | $3.90 – $29.90 |
| SSM Health Saint Louis University Hospital | Saint Louis, MO | not published | $3.90 – $7.82 |
| SSM Health DePaul Hospital - St. Louis | Bridgeton, MO | not published | $3.98 – $15.10 |
| Adventhealth Shawnee Mission | Shawnee Mission, KS | not published | $1.67 – $11.54 |
| Providence Alaska Medical Center | Anchorage, AK | not published | $11.02 – $27.19 |
| Ascension St. Vincent Seton (St. Vincent Seton Specialty Hospital, Inc.) | Indianapolis, IN | not published | $1.54 – $9.07 |
| Grant Medical Center | Columbus, OH | not published | $3.98 – $14.93 |
| Ascension St. Vincent Carmel Ambulatory Surgery Center | Carmel, IN | not published | $1.54 – $9.07 |
| SSM Health St. Clare Hospital - Fenton | Fenton, MO | not published | $3.98 – $15.10 |
| Providence Medford Medical Center | Medford, OR | not published | $3.18 – $7.96 |
| Van Wert Hospital | Van Wert, OH | not published | $3.98 – $4.06 |
| O'Bleness Hospital | Athens, OH | not published | $3.98 – $4.02 |
| Mansfield Hospital | Mansfield, OH | not published | $3.98 – $4.14 |