Posted Price

Free T4 (thyroid) test at Niagara Falls Memorial Medical Center

CPT 84439 · Niagara Falls, NY

Cash price$184.80
Gross charge$264.00
Insurer rates$8.57 – $12.29

These are Niagara Falls Memorial Medical Center's own posted figures from its standard-charges file dated June 17, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 84 New York hospitals we index that post a cash price for this service: lowest $9.00, median $38.20, highest $492.05. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Mount St. Mary's Hospital & Health Center
Lewiston, NY
6.2 mi$9.00$22.002026-04-01
Kenmore Mercy Hospital
Kenmore, NY
12.1 mi$9.00$22.002026-04-01
Sisters of Charity Hospital
Buffalo, NY
15.0 mi$9.00$22.002026-04-01
Erie County Medical Center
Buffalo, NY
16.3 mi$38.40$108.582026-08-25
Mercy Hospital of Buffalo
Buffalo, NY
20.6 mi$9.00$22.002026-04-01
United Memorial Medical Center
Batavia, NY
42.7 mi$32.62$50.192026-04-01
Westfield Memorial Hospital, Inc
Westfield, NY
59.8 mi$47.58$61.002026-04-14
Unity Specialty Hospital
Rochester, NY
70.8 mi$40.15$50.192026-04-01

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 84439 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
ASSAY OF FREE THYROXINE
line 10981
outpatient$184.80$264.00$8.57 – $12.29
ASSAY OF FREE THYROXINE
line 9224
outpatient$31.42$44.88$8.57 – $12.29
ASSAY OF FREE THYROXINE
line 10519
outpatient$91.89$131.27$8.57 – $12.29
THYROXINE (THYROID CHEMICAL); FREE
line 10664
outpatient$25.95$37.07$8.57 – $12.29
ASSAY OF FREE THYROXINE
line 10823
outpatient$32.28$46.12$8.57 – $12.29
THYROXINE (THYROID CHEMICAL); FREE mod PO
line 17728
outpatient$25.95$37.07$8.57 – $9.29

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Niagara Falls Memorial Medical Center prices