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 |
|---|---|---|---|
| Ascension St. John Medical Center (St. John Medical Center, Inc.) | Tulsa, OK | not published | $3.91 – $15.92 |
| Ascension Via Christi Hospital St. Teresa, Inc. | Wichita, KS | not published | $3.32 – $12.50 |
| Ascension St. Vincent Clay (St. Vincent Clay Hospital, Inc.) | Brazil, IN | not published | $1.54 – $9.07 |
| Ascension St. Vincent Fishers (St. Vincent Fishers Hospital, Inc.) | Fishers, IN | not published | $1.54 – $9.07 |
| St Elias Specialty Hospital | Anchorage, AK | not published | $3.86 – $7.92 |
| Henry Ford Genesys Hospital | Grand Blanc Twp, MI | not published | $2.31 – $8.44 |
| Covenant Medical Center | Lubbock, TX | not published | $3.98 – $17.35 |
| Aurora Medical Center Bay Area | Marinette, WI | not published | $3.18 – $13.98 |
| Aurora Baycare Medical Center | Green Bay, WI | not published | $3.18 – $13.98 |
| Henry Ford St John Hospital | Detroit, MI | not published | $2.98 – $7.56 |
| Spring Harbor Hospital | Westbrook, ME | not published | $3.98 – $8.10 |
| Pen Bay Medical Center | Rockport, ME | not published | $3.98 – $8.13 |
| Corewell Health Butterworth Hospital | Grand Rapids, MI | not published | $3.78 – $7.55 |
| Ascension Via Christi St. Francis (Ascension Via Christi Hospitals Wichita, Inc.) | Wichita, KS | not published | $3.32 – $12.50 |
| Ascension St. Vincent Jennings (St. Vincent Jennings Hospital, Inc.) | Vernon, IN | not published | $1.54 – $9.07 |
| Corewell Health Lakeland St. Joseph | St Joseph, MI | not published | $3.98 – $13.19 |
| Corewell Health Lakeland Watervliet | Watervliet, MI | not published | $3.98 – $5.97 |
| Dublin Methodist Hospital | Dublin, OH | not published | $3.98 – $14.93 |
| Providence Willamette Falls Medical Center | Oregon City, OR | not published | $3.92 – $7.96 |
| Corewell Health Gerber | Fremont, MI | not published | $3.78 – $3.78 |
| Corewell Health Big Rapids | Big Rapids, MI | not published | $3.58 – $7.16 |
| SSM Health St. Mary's Hospital - Janesville | Janesville, WI | not published | $2.98 – $29.13 |
| SSM Health St. Clare Hospital - Baraboo | Baraboo, WI | not published | $2.98 – $36.41 |
| SSM Health St. Mary's Hospital - Centralia | Centralia, IL | not published | $3.98 – $4.18 |
| Franklin Memorial Hospital | Farmington, ME | not published | $3.98 – $8.13 |
| Wellstar MCG Health | Augusta, GA | not published | $3.98 – $11.43 |
| Wellstar Kennestone Hospital | Marietta, GA | not published | $3.98 – $7.36 |
| Wellstar Douglas Hospital | Douglasville, GA | not published | $3.98 – $7.36 |
| Wellstar Cobb Hospital | Austell, GA | not published | $3.98 – $7.36 |
| MercyOne Genesis Aledo Medical Center | Aledo, IL | not published | $3.98 – $11.98 |
| Adventhealth Rollins Brook | Lampasas, TX | not published | $3.58 – $15.32 |
| Adventhealth Daytona Beach | Daytona Beach, FL | not published | $3.78 – $6.64 |
| MercyOne Genesis Silvis Medical Center | Silvis, IL | not published | $4.42 – $4.42 |
| CHRISTUS St. Vincent Regional Medical Center | Santa Fe, NM | not published | $3.98 – $7.96 |
| CHRISTUS St. Francis Cabrini Hospital | Alexandria, LA | not published | $3.75 – $22.39 |
| CHRISTUS Shreveport-Bossier Health System-Highland | Shreveport, LA | not published | $3.75 – $22.62 |
| CHRISTUS Ochsner St. Patrick Hospital | Lake Charles, LA | not published | $3.75 – $21.28 |
| CHRISTUS Ochsner Lake Area Hospital | Lake Charles, LA | not published | $3.75 – $21.70 |
| CHRISTUS Louisiana Surgical Hospital | Alexandria, LA | not published | $1.99 – $9.35 |
| CHRISTUS Coushatta Health Care Center | Coushatta, LA | not published | $3.98 – $11.99 |
| Westside Medical Center | HILLSBORO, OR | not published | $5.00 – $5.00 |
| Sunnyside Medical Center | CLACKAMAS, OR | not published | $5.00 – $5.00 |
| Providence St Peter Hospital | Olympia, WA | not published | $3.38 – $22.29 |
| Providence Holy Family Hospital | Spokane, WA | not published | $3.98 – $16.98 |
| Uchicago Medicine Adventhealth Glenoaks | Glendale Heights, IL | not published | $3.82 – $6.45 |
| SSM Health Cardinal Glennon Children's Hospital | Saint Louis, MO | not published | $3.98 – $8.10 |
| AdventHealth Parker | Parker, CO | not published | $3.90 – $7.36 |
| CENTERPOINT MEDICAL CENTER | Independence, MO | not published | $2.15 – $8.36 |
| Adventhealth Ocala | Ocala, FL | not published | $3.98 – $8.84 |
| Adventhealth Manchester | Manchester, KY | not published | $3.98 – $3.98 |