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Treatment Tracker

PATHOLOGY AND LABORATORY

Blood test, thyroid stimulating hormone (TSH)

Service Code: 84443

Total Paid

$361,759,276

Total Times Performed (or Units)

15,147,441

Rank Among All Services

28

Includes both office and facility visits.

Top States

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


Times Performed State
1,540,417 Florida
1,484,440 Texas
1,441,763 California
1,215,658 New Jersey
1,160,366 North Carolina
877,300 New York
667,961 Ohio
528,758 Pennsylvania
522,433 Alabama
481,868 Georgia
405,304 Michigan
384,611 Arizona
378,077 Illinois
344,131 Tennessee
285,710 Kansas
281,733 Missouri
247,624 Washington
246,851 Maryland
231,878 Massachusetts
203,070 Wisconsin
202,323 Virginia
178,852 Indiana
169,786 Colorado
162,395 Connecticut
150,668 Oklahoma
123,399 Kentucky
120,752 South Carolina
104,714 Oregon
100,610 Arkansas
96,479 Louisiana
79,418 Nevada
77,877 Minnesota
70,536 Nebraska
69,120 Mississippi
67,942 Puerto Rico
66,211 Iowa
57,058 West Virginia
46,826 Hawaii
43,466 Maine
43,015 New Mexico
36,130 Utah
36,090 South Dakota
32,748 Rhode Island
22,409 Idaho
21,091 North Dakota
14,746 Montana
7,011 Wyoming
5,110 New Hampshire
2,937 Vermont
2,880 Virgin Islands
2,345 Washington, DC
1,113 Delaware
823 Alaska
608 Guam

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

Clinical Laboratory

30%

of this provider's 1,306,778 patients got this service
558,809

Performed in an office

30%

of this provider's 1,306,778 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA HOLDINGS

Raritan, N.J. 08869

Clinical Laboratory

40%

of this provider's 696,585 patients got this service
390,331

Performed in an office

40%

of this provider's 696,585 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Clinical Laboratory

39%

of this provider's 627,606 patients got this service
344,004

Performed in an office

39%

of this provider's 627,606 patients got this service
1.4
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Clinical Laboratory

44%

of this provider's 525,451 patients got this service
340,122

Performed in an office

44%

of this provider's 525,451 patients got this service
1.5
LABORATORY CORPORATION OF AMERICA HOLDINGS

Birmingham, Ala. 35233

Clinical Laboratory

36%

of this provider's 669,554 patients got this service
334,285

Performed in an office

36%

of this provider's 669,554 patients got this service
1.4
SOLSTAS LAB PARTNERS GROUP, LLC

Greensboro, N.C. 27410

Clinical Laboratory

39%

of this provider's 596,770 patients got this service
333,271

Performed in an office

39%

of this provider's 596,770 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA HOLDINGS

Dublin, Ohio 43016

Clinical Laboratory

40%

of this provider's 604,319 patients got this service
326,973

Performed in an office

40%

of this provider's 604,319 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

Tucker, Ga. 30084

Clinical Laboratory

39%

of this provider's 557,363 patients got this service
301,139

Performed in an office

39%

of this provider's 557,363 patients got this service
1.4
CLINICAL PATHOLOGY LABORATORIES, INC.

Austin, Tex. 78754

Clinical Laboratory

38%

of this provider's 459,687 patients got this service
233,238

Performed in an office

38%

of this provider's 459,687 patients got this service
1.3
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Clinical Laboratory

41%

of this provider's 416,737 patients got this service
230,071

Performed in an office

41%

of this provider's 416,737 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

Horsham, Pa. 19044

Clinical Laboratory

43%

of this provider's 377,772 patients got this service
228,927

Performed in an office

43%

of this provider's 377,772 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Clinical Laboratory

35%

of this provider's 444,355 patients got this service
220,669

Performed in an office

35%

of this provider's 444,355 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

San Diego, Calif. 92128

Clinical Laboratory

43%

of this provider's 372,538 patients got this service
217,826

Performed in an office

43%

of this provider's 372,538 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Clinical Laboratory

36%

of this provider's 390,265 patients got this service
188,798

Performed in an office

36%

of this provider's 390,265 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

Dallas, Tex. 75230

Clinical Laboratory

39%

of this provider's 337,196 patients got this service
175,797

Performed in an office

39%

of this provider's 337,196 patients got this service
1.3
BIO-REFERENCE LABORATORIES, INC.

Elmwood Park, N.J. 07407

Clinical Laboratory

34%

of this provider's 326,629 patients got this service
171,741

Performed in an office

34%

of this provider's 326,629 patients got this service
1.5
SONORA QUEST LABORATORIES, LLC.

Tempe, Ariz. 85281

Clinical Laboratory

43%

of this provider's 279,312 patients got this service
165,497

Performed in an office

43%

of this provider's 279,312 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

Houston, Tex. 77040

Clinical Laboratory

41%

of this provider's 281,374 patients got this service
164,847

Performed in an office

41%

of this provider's 281,374 patients got this service
1.4
LABONE INC

LENEXA, Kan. 66219

Clinical Laboratory

35%

of this provider's 353,206 patients got this service
163,018

Performed in an office

35%

of this provider's 353,206 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Clinical Laboratory

48%

of this provider's 228,036 patients got this service
157,373

Performed in an office

48%

of this provider's 228,036 patients got this service
1.4
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Clinical Laboratory

41%

of this provider's 288,243 patients got this service
152,128

Performed in an office

41%

of this provider's 288,243 patients got this service
1.3
QUEST DIAGNOSTICS INCORPORATED MD

Baltimore, Md. 21227

Clinical Laboratory

37%

of this provider's 289,568 patients got this service
146,282

Performed in an office

37%

of this provider's 289,568 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

Houston, Tex. 77072

Clinical Laboratory

43%

of this provider's 247,005 patients got this service
143,176

Performed in an office

43%

of this provider's 247,005 patients got this service
1.3
QUEST DIAGNOSTICS LLC IL

WOOD DALE, Ill. 60191

Clinical Laboratory

39%

of this provider's 278,294 patients got this service
137,828

Performed in an office

39%

of this provider's 278,294 patients got this service
1.3
QUEST DIAGNOSTICS INCORPORATED MI

Auburn Hills, Mich. 48326

Clinical Laboratory

41%

of this provider's 231,681 patients got this service
127,341

Performed in an office

41%

of this provider's 231,681 patients got this service
1.4
LABORATORY CORPORTION OF AMERICA

Phoenix, Ariz. 85040

Clinical Laboratory

38%

of this provider's 232,979 patients got this service
117,630

Performed in an office

38%

of this provider's 232,979 patients got this service
1.3
SHIEL MEDICAL LABORATORY, INC

Brooklyn, N.Y. 11205

Clinical Laboratory

48%

of this provider's 141,534 patients got this service
110,904

Performed in an office

48%

of this provider's 141,534 patients got this service
1.6
MEMPHIS PATHOLOGY LABORATORY

Memphis, Tenn. 38134

Clinical Laboratory

39%

of this provider's 200,728 patients got this service
107,702

Performed in an office

39%

of this provider's 200,728 patients got this service
1.4
LABONE OF OHIO INC

CINCINNATI, Ohio 45237

Clinical Laboratory

36%

of this provider's 180,908 patients got this service
90,357

Performed in an office

36%

of this provider's 180,908 patients got this service
1.4
QUEST DIAGNOSTICS LLC

WALLINGFORD, Conn. 06492

Clinical Laboratory

39%

of this provider's 159,845 patients got this service
87,322

Performed in an office

39%

of this provider's 159,845 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.