Treatment Tracker

The Doctors and Services in Medicare Part B

PATHOLOGY AND LABORATORY

Thyroid hormone, T3 measurement

Service Code: 84481, Service Type: Medical

Total Paid

$44,960.57

Total Times Performed (or Units)

1,170,848

Rank Among All Services

253

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
177,528 California
157,730 Florida
139,310 Texas
94,860 New Jersey
77,953 New York
71,469 North Carolina
55,558 Alabama
50,780 Arizona
28,962 Ohio
27,334 Georgia
25,884 Illinois
21,328 Tennessee
20,631 Virginia
19,149 Pennsylvania
17,948 Michigan
15,970 Maryland
14,810 Washington
14,134 Massachusetts
13,358 Nevada
13,300 Kansas
11,067 South Carolina
11,018 Missouri
10,938 Oklahoma
9,410 Colorado
8,423 Indiana
7,516 Wisconsin
7,403 Oregon
6,155 Louisiana
5,596 Kentucky
5,404 Arkansas
4,001 Nebraska
3,789 Connecticut
3,690 Rhode Island
3,018 Hawaii
2,762 New Mexico
2,471 Idaho
2,141 Minnesota
1,556 Utah
1,299 North Dakota
1,150 Mississippi
984 Iowa
708 Maine
605 South Dakota
321 Vermont
256 Wyoming
48 Montana
21 Alaska

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
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

5%

of this provider's 701,126 patients got this service
44,423

Performed in an office

5%

of this provider's 701,126 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA HOLDINGS

BURLINGTON, N.C. 27215

Laboratories, Clinical Medical Laboratory

2%

of this provider's 1,491,360 patients got this service
42,298

Performed in an office

2%

of this provider's 1,491,360 patients got this service
1.4
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

5%

of this provider's 485,682 patients got this service
29,862

Performed in an office

5%

of this provider's 485,682 patients got this service
1.3
ATHEROTECH, INC.

BIRMINGHAM, Ala. 35211

Laboratories, Clinical Medical Laboratory

23%

of this provider's 103,570 patients got this service
28,879

Performed in an office

23%

of this provider's 103,570 patients got this service
1.2
CLINICAL PATHOLOGY LABORATORIES, INC.

AUSTIN, Tex. 78754

Laboratories, Clinical Medical Laboratory

5%

of this provider's 468,459 patients got this service
27,658

Performed in an office

5%

of this provider's 468,459 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

2%

of this provider's 831,784 patients got this service
25,314

Performed in an office

2%

of this provider's 831,784 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

4%

of this provider's 370,247 patients got this service
21,476

Performed in an office

4%

of this provider's 370,247 patients got this service
1.3
SONORA QUEST LABORATORIES, LLC.

TEMPE, Ariz. 85281

Laboratories, Clinical Medical Laboratory

5%

of this provider's 317,090 patients got this service
20,990

Performed in an office

5%

of this provider's 317,090 patients got this service
1.3
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

3%

of this provider's 448,515 patients got this service
20,838

Performed in an office

3%

of this provider's 448,515 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

3%

of this provider's 494,683 patients got this service
20,008

Performed in an office

3%

of this provider's 494,683 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

6%

of this provider's 242,008 patients got this service
19,937

Performed in an office

6%

of this provider's 242,008 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

SAN DIEGO, Calif. 92128

Laboratories, Clinical Medical Laboratory

4%

of this provider's 418,130 patients got this service
19,898

Performed in an office

4%

of this provider's 418,130 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA HOLDINGS

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

2%

of this provider's 684,893 patients got this service
19,463

Performed in an office

2%

of this provider's 684,893 patients got this service
1.3
BIO-REFERENCE LABORATORIES, INC.

ELMWOOD PARK, N.J. 07407

Laboratories, Clinical Medical Laboratory

3%

of this provider's 361,248 patients got this service
17,153

Performed in an office

3%

of this provider's 361,248 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

PHOENIX, Ariz. 85040

Laboratories, Clinical Medical Laboratory

5%

of this provider's 261,848 patients got this service
17,020

Performed in an office

5%

of this provider's 261,848 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HOUSTON, Tex. 77072

Laboratories, Clinical Medical Laboratory

5%

of this provider's 228,806 patients got this service
16,030

Performed in an office

5%

of this provider's 228,806 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

3%

of this provider's 396,965 patients got this service
15,905

Performed in an office

3%

of this provider's 396,965 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

DALLAS, Tex. 75230

Laboratories, Clinical Medical Laboratory

3%

of this provider's 426,714 patients got this service
15,311

Performed in an office

3%

of this provider's 426,714 patients got this service
1.3
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

2%

of this provider's 470,242 patients got this service
15,137

Performed in an office

2%

of this provider's 470,242 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA HOLDINGS

DUBLIN, Ohio 43016

Laboratories, Clinical Medical Laboratory

2%

of this provider's 607,320 patients got this service
14,482

Performed in an office

2%

of this provider's 607,320 patients got this service
1.3
QUEST DIAGNOSTICS LLC IL

WOOD DALE, Ill. 60191

Laboratories, Clinical Medical Laboratory

3%

of this provider's 427,860 patients got this service
13,635

Performed in an office

3%

of this provider's 427,860 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA

HOUSTON, Tex. 77040

Laboratories, Clinical Medical Laboratory

3%

of this provider's 252,794 patients got this service
13,132

Performed in an office

3%

of this provider's 252,794 patients got this service
1.5
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

3%

of this provider's 300,702 patients got this service
12,667

Performed in an office

3%

of this provider's 300,702 patients got this service
1.3
SINGULEX INC

ALAMEDA, Calif. 94502

Laboratories, Clinical Medical Laboratory

29%

of this provider's 29,783 patients got this service
11,701

Performed in an office

29%

of this provider's 29,783 patients got this service
1.3
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

2%

of this provider's 361,166 patients got this service
11,276

Performed in an office

2%

of this provider's 361,166 patients got this service
1.3
HEALTH DIAGNOSTIC LABORATORY, INCORPORATED

RICHMOND, Va. 23219

Laboratories, Clinical Medical Laboratory

14%

of this provider's 65,695 patients got this service
11,083

Performed in an office

14%

of this provider's 65,695 patients got this service
1.2
QUEST DIAGNOSTICS INCORPORATED

LAS VEGAS, Nev. 89119

Laboratories, Clinical Medical Laboratory

7%

of this provider's 94,072 patients got this service
9,457

Performed in an office

7%

of this provider's 94,072 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

2%

of this provider's 345,147 patients got this service
8,236

Performed in an office

2%

of this provider's 345,147 patients got this service
1.3
QUEST DIAGNOSTICS INCORPORATED MD

BALTIMORE, Md. 21227

Laboratories, Clinical Medical Laboratory

2%

of this provider's 276,049 patients got this service
8,034

Performed in an office

2%

of this provider's 276,049 patients got this service
1.3
LENCO DIAGNOSTIC LABORATORIES,INC.

BROOKLYN, N.Y. 11214

Laboratories, Clinical Medical Laboratory

22%

of this provider's 24,644 patients got this service
7,995

Performed in an office

22%

of this provider's 24,644 patients got this service
1.5

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 2015 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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