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Treatment Tracker

PATHOLOGY AND LABORATORY

Thyroxine (thyroid chemical) measurement

Service Code: 84436, Service Type: Medical

Total Paid

$23,376

Total Times Performed (or Units)

1,697,048

Rank Among All Services

196

Includes both office and facility visits.

Services by State

Below are the states in which this service was billed. Click a state for top providers there.


Times Performed State
261,867 Florida
222,937 New Jersey
186,909 Texas
167,155 California
152,133 New York
140,133 North Carolina
75,925 Ohio
72,903 Alabama
50,104 Georgia
45,953 Pennsylvania
41,484 Illinois
32,439 Tennessee
30,088 Arizona
20,930 Missouri
18,501 Maryland
16,451 Michigan
16,136 Kansas
13,398 Massachusetts
12,295 Arkansas
11,086 Oklahoma
11,004 Colorado
10,829 South Carolina
10,168 Connecticut
10,145 Louisiana
9,918 Washington
6,543 Nevada
5,859 Indiana
5,728 Virginia
5,695 Kentucky
2,876 Rhode Island
2,520 West Virginia
2,253 Nebraska
1,834 Oregon
1,797 New Mexico
1,275 Wisconsin
929 South Dakota
698 Maine
611 Wyoming
556 Minnesota
513 Iowa
448 Hawaii
398 Mississippi
234 Utah
155 Idaho
138 Montana
130 New Hampshire
41 Washington, DC
30 Delaware

Top Providers

Below are the top 30 providers who performed this service most often. A provider’s name may appear twice on this list if he/she performs this service in both an office setting and in a facility. Medicare reimburses differently based on place of service and breaks the data out accordingly. Sorting is limited to the top 30 overall providers.


Provider Name Times Performed (or Units) % of Patients Unique Visits Per Patient
LABORATORY CORPORATION OF AMERICA HOLDINGS

BURLINGTON, N.C. 27215

Laboratories, Clinical Medical Laboratory

5%

of this provider's 1,350,844 patients got this service
88,754

Performed in an office

5%

of this provider's 1,350,844 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

8%

of this provider's 770,923 patients got this service
78,392

Performed in an office

8%

of this provider's 770,923 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA HOLDINGS

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

7%

of this provider's 699,573 patients got this service
62,165

Performed in an office

7%

of this provider's 699,573 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA HOLDINGS

DUBLIN, Ohio 43016

Laboratories, Clinical Medical Laboratory

7%

of this provider's 624,507 patients got this service
56,354

Performed in an office

7%

of this provider's 624,507 patients got this service
1.3
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

8%

of this provider's 472,469 patients got this service
47,600

Performed in an office

8%

of this provider's 472,469 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

8%

of this provider's 423,489 patients got this service
42,691

Performed in an office

8%

of this provider's 423,489 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

5%

of this provider's 664,741 patients got this service
41,722

Performed in an office

5%

of this provider's 664,741 patients got this service
1.2
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

6%

of this provider's 594,160 patients got this service
41,069

Performed in an office

6%

of this provider's 594,160 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA

DALLAS, Tex. 75230

Laboratories, Clinical Medical Laboratory

7%

of this provider's 441,387 patients got this service
37,244

Performed in an office

7%

of this provider's 441,387 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

11%

of this provider's 239,663 patients got this service
34,727

Performed in an office

11%

of this provider's 239,663 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

HOUSTON, Tex. 77040

Laboratories, Clinical Medical Laboratory

10%

of this provider's 260,159 patients got this service
32,952

Performed in an office

10%

of this provider's 260,159 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

SAN DIEGO, Calif. 92128

Laboratories, Clinical Medical Laboratory

6%

of this provider's 411,357 patients got this service
31,276

Performed in an office

6%

of this provider's 411,357 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

5%

of this provider's 508,264 patients got this service
28,878

Performed in an office

5%

of this provider's 508,264 patients got this service
1.3
CLINICAL PATHOLOGY LABORATORIES, INC.

AUSTIN, Tex. 78754

Laboratories, Clinical Medical Laboratory

5%

of this provider's 462,305 patients got this service
26,231

Performed in an office

5%

of this provider's 462,305 patients got this service
1.2
ACCURATE DIAGNOSTICS LABS, INC.

EDISON, N.J. 08820

Laboratories, Clinical Medical Laboratory

21%

of this provider's 79,121 patients got this service
24,470

Performed in an office

21%

of this provider's 79,121 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

5%

of this provider's 361,064 patients got this service
23,977

Performed in an office

5%

of this provider's 361,064 patients got this service
1.2
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

4%

of this provider's 442,569 patients got this service
22,727

Performed in an office

4%

of this provider's 442,569 patients got this service
1.2
BIO-REFERENCE LABORATORIES, INC.

ELMWOOD PARK, N.J. 07407

Laboratories, Clinical Medical Laboratory

5%

of this provider's 352,168 patients got this service
21,876

Performed in an office

5%

of this provider's 352,168 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

SYOSSET, N.Y. 11791

Laboratories, Clinical Medical Laboratory

12%

of this provider's 128,531 patients got this service
19,744

Performed in an office

12%

of this provider's 128,531 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

4%

of this provider's 341,942 patients got this service
17,786

Performed in an office

4%

of this provider's 341,942 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HOUSTON, Tex. 77072

Laboratories, Clinical Medical Laboratory

6%

of this provider's 226,856 patients got this service
16,465

Performed in an office

6%

of this provider's 226,856 patients got this service
1.2
NORTH SHORE LIJ HEALTH SYSTEMS LABORATORIES

NEW HYDE PARK, N.Y. 11042

Laboratories, Clinical Medical Laboratory

12%

of this provider's 90,602 patients got this service
16,002

Performed in an office

12%

of this provider's 90,602 patients got this service
1.5
SUNRISE MEDICAL LABORATORIES, INC.

HICKSVILLE, N.Y. 11801

Laboratories, Clinical Medical Laboratory

7%

of this provider's 151,605 patients got this service
15,336

Performed in an office

7%

of this provider's 151,605 patients got this service
1.4
SONORA QUEST LABORATORIES, LLC.

TEMPE, Ariz. 85281

Laboratories, Clinical Medical Laboratory

4%

of this provider's 303,775 patients got this service
14,635

Performed in an office

4%

of this provider's 303,775 patients got this service
1.2
MEMPHIS PATHOLOGY LABORATORY

MEMPHIS, Tenn. 38134

Laboratories, Clinical Medical Laboratory

6%

of this provider's 198,240 patients got this service
14,490

Performed in an office

6%

of this provider's 198,240 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

PHOENIX, Ariz. 85040

Laboratories, Clinical Medical Laboratory

4%

of this provider's 265,813 patients got this service
13,496

Performed in an office

4%

of this provider's 265,813 patients got this service
1.2
QUEST DIAGNOSTICS INCORPORATED MD

BALTIMORE, Md. 21227

Laboratories, Clinical Medical Laboratory

4%

of this provider's 276,799 patients got this service
11,625

Performed in an office

4%

of this provider's 276,799 patients got this service
1.2
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

3%

of this provider's 303,766 patients got this service
11,068

Performed in an office

3%

of this provider's 303,766 patients got this service
1.1
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

3%

of this provider's 328,938 patients got this service
10,504

Performed in an office

3%

of this provider's 328,938 patients got this service
1.2
LENCO DIAGNOSTIC LABORATORIES,INC.

BROOKLYN, N.Y. 11214

Laboratories, Clinical Medical Laboratory

31%

of this provider's 23,824 patients got this service
10,474

Performed in an office

31%

of this provider's 23,824 patients got this service
1.4

Sources: Centers for Medicare and Medicaid Services, National Plan and Provider Enumeration System, American Medical Association

Services that begin with a letter come from CMS. All other codes and descriptions of the medical procedures are from the Current Procedural Terminology (CPT®) code set, copyright 2013 American Medical Association. All rights reserved. Where practical, AMA’s consumer friendly translation of the CPT descriptor was used. ProPublica has received permission from the AMA to use these codes on this site.

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