Free T4 test cost in Rhode Island
In Rhode Island, 6 hospitals publish a cash price for free T4 (free thyroxine) thyroid blood test: from $9.00 to $91.80, with a median of $72.00. The lowest price is at Landmark Medical Center (Woonsocket). The highest price is 10.2× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 84439. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.
Hospitals in Rhode Island, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Landmark Medical Center lowest Woonsocket · Providence-Warwick, RI-MA Hc Assay Of Free Thyroxine | $9.00 | $189.00 | Sep 1, 2026 source file |
| Emma Pendleton Bradley Hospital East Providence · Providence-Warwick, RI-MA HC FREE T4 BY DIALYSIS | $72.00 | $72.00 | — source file |
| Newport Hospital Newport · Providence-Warwick, RI-MA HC FREE T4 BY DIALYSIS | $72.00 | $72.00 | — source file |
| Rhode Island Hospital Providence · Providence-Warwick, RI-MA HC T4 FREE | $72.00 | $72.00 | — source file |
| The Miriam Hospital Providence · Providence-Warwick, RI-MA HC T4 FREE | $72.00 | $72.00 | — source file |
| South County Health Wakefield · Providence-Warwick, RI-MA Thyroxine; free | $91.80 | $153.00 | — source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Providence-Warwick, RI-MA | 6 | $9.00 | $72.00 |
What it is
A free T4 test measures thyroxine that is not bound to proteins, the active form of the main thyroid hormone. It is usually ordered with or after a TSH test to check for an underactive or overactive thyroid and to adjust thyroid medicine.
What the price covers
The price usually covers the free T4 test only. The blood draw and the TSH test (84443) are billed separately.
Free T4 (free thyroxine) thyroid blood test in other states
- Alabama$74.96
- Alaska$68.40
- Arizona$17.45
- Arkansas$48.10
- California$68.12
- Colorado$49.00
- Connecticut$55.55
- Delaware$157.92
- Florida$70.60
- Georgia$137.67
- Hawaii$44.40
- Idaho$40.00
- Illinois$82.08
- Indiana$72.25
- Iowa$61.18
- Kansas$109.75
- Kentucky$113.03
- Louisiana$37.66
- Maine$55.38
- Maryland$44.06
- Massachusetts$43.62
- Michigan$37.00
- Minnesota$65.27
- Mississippi$24.48
- Missouri$87.90
- Montana$51.20
- Nebraska$63.84
- Nevada$65.41
- New Hampshire$78.53
- New Jersey$10.37
- New Mexico$125.20
- New York$48.47
- North Carolina$78.40
- North Dakota$32.13
- Ohio$40.30
- Oklahoma$61.33
- Oregon$44.25
- Pennsylvania$63.90
- Puerto Rico$18.00
- South Carolina$105.00
- South Dakota$64.80
- Tennessee$27.50
- Texas$39.51
- Utah$84.43
- Vermont$114.00
- Virginia$57.00
- Washington$63.84
- West Virginia$45.75
- Wisconsin$70.85
- Wyoming$18.62
Median cash price across the state's hospitals.