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 |
|---|---|---|---|
| Texas Health Presbyterian Hospital Kaufman | Kaufman, TX | not published | $3.34 – $7.17 |
| Texas Health Heart & Vascular Hospital Arlington | Arlington, TX | not published | $3.34 – $7.17 |
| Texas Health Hospital Frisco | Frisco, TX | not published | $3.34 – $7.17 |
| Texas Health Presbyterian Hospital Dallas | Dallas, TX | not published | $3.34 – $7.17 |
| Texas Health Presbyterian Hospital Flower Mound | Flower Mound, TX | not published | $3.34 – $7.17 |
| Texas Health Presbyterian Hospital Denton | Denton, TX | not published | $3.34 – $7.17 |
| Texas Health Harris Methodist Hospital Azle | Azle, TX | not published | $3.34 – $7.17 |
| Texas Health Center for Diagnostics and Surgery Plano | Plano, TX | not published | $3.34 – $7.17 |
| Texas Health Presbyterian Hospital Allen | Allen, TX | not published | $3.34 – $7.17 |
| Texas Health Arlington Memorial Hospital | Arlington, TX | not published | $3.34 – $7.17 |
| Texas Health Harris Methodist Hospital Alliance | Fort Worth, TX | not published | $3.34 – $7.17 |
| Adventhealth North Pinellas | Tarpon Springs, FL | not published | $3.98 – $8.84 |
| AdventHealth Deland | Deland, FL | not published | $3.78 – $7.94 |
| AdventHealth Castle Rock | Castle Rock, CO | not published | $3.90 – $7.36 |
| Ascension SE Wisconsin Hospital - St. Joseph Campus | Milwaukee, WI | not published | $3.98 – $16.53 |
| Kadlec Regional Medical Center | Richland, WA | not published | $3.98 – $15.56 |
| Ascension Seton Medical Center Austin (Ascension Seton) | Austin, TX | not published | $2.33 – $21.69 |
| Providence St Mary Medical Center | Walla Walla, WA | not published | $3.98 – $7.36 |
| Providence Milwaukie Hospital | Milwaukie, OR | not published | $3.92 – $7.96 |
| Adventhealth Sebring | Sebring, FL | not published | $4.08 – $9.04 |
| Adventhealth Hendersonville | Hendersonville, NC | not published | $3.98 – $9.94 |
| Adventhealth Carrollwood | Tampa, FL | not published | $3.98 – $8.84 |
| Ascension Seton Highland Lakes (Ascension Seton) | Burnet, TX | not published | $2.33 – $21.69 |
| Swedish Edmonds Hospital | Edmonds, WA | not published | $3.98 – $17.91 |
| Covenant Health Hobbs Hospital | Hobbs, NM | not published | $3.98 – $5.57 |
| Covenant Hospital Levelland | Levelland, TX | not published | $3.86 – $4.20 |
| Providence Saint John's Health Center | Santa Monica, CA | not published | $3.98 – $11.37 |
| SSM Health Ripon Community Hospital | Ripon, WI | not published | $3.98 – $7.42 |
| Ascension St. Vincent Carmel (St. Vincent Carmel Hospital, Inc.) | Carmel, IN | not published | $1.54 – $9.07 |
| Marion General Hospital | Marion, OH | not published | $3.98 – $4.14 |
| SSM Health Monroe Hospital | Monroe, WI | not published | $3.98 – $6.97 |
| Ascension St. Vincent Kokomo (St. Joseph Hospital & Health Center, Inc.) | Kokomo, IN | not published | $1.54 – $9.07 |
| Providence St Joseph Hospital Orange | Orange, CA | not published | $3.38 – $7.96 |
| Doctors Hospital | Columbus, OH | not published | $3.98 – $14.93 |
| SSM Health St. Anthony Hospital - Shawnee | Shawnee, OK | not published | $3.98 – $5.75 |
| Atrium Health Carolinas Medical Center | Charlotte, NC | not published | $4.06 – $5.43 |
| University Hospitals Ahuja Medical Center | Beachwood, OH | not published | $1.54 – $7.16 |
| Atrium Health University City | Charlotte, NC | not published | $4.06 – $4.98 |
| Ascension St. Vincent Evansville (St. Mary's Health, Inc.) | IN 47750|10388 Warrick Wellness Trail Newburgh, IN | not published | $1.54 – $9.07 |
| Carolinas Rehabilitation Charlotte | Charlotte, NC | not published | $4.06 – $4.56 |
| south pointe hospital | Warrensville Heights, OH | not published | $3.33 – $12.36 |
| mercy hospital | Canton, OH | not published | $1.81 – $10.54 |
| medina hospital | Medina, OH | not published | $2.29 – $10.87 |
| indian river hospital | Vero Beach, FL | not published | $2.59 – $7.35 |
| St Patrick Hospital - Broadway Campus | Missoula, MT | not published | $4.02 – $12.29 |
| Providence Mission Hospital - Mission Viejo | Mission Viejo, CA | not published | $3.38 – $7.96 |
| Santa Rosa Memorial Hospital | Santa Rosa, CA | not published | $3.90 – $32.14 |
| Providence St Joseph Medical Center | Polson, MT | not published | $4.98 – $12.29 |
| Atrium Health Union | Monroe, NC | not published | $4.06 – $4.98 |
| marymount hospital | Garfield Heights, OH | not published | $3.33 – $10.48 |