Treatment Tracker

The Doctors and Services in Medicare Part B

PATHOLOGY AND LABORATORY

Blood test, thyroid stimulating hormone (TSH)

Service Code: 84443, Service Type: Medical

Total Paid

$488,541.26

Total Times Performed (or Units)

15,062,915

Rank Among All Services

30

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
1,597,016 Florida
1,482,667 California
1,478,465 Texas
1,325,865 New Jersey
1,168,842 North Carolina
873,725 New York
586,882 Ohio
561,601 Alabama
475,715 Pennsylvania
435,244 Georgia
423,552 Arizona
416,060 Illinois
381,537 Tennessee
295,219 Massachusetts
291,426 Kansas
285,593 Michigan
243,567 Washington
243,070 Maryland
185,312 Wisconsin
184,867 Missouri
177,933 Virginia
160,137 Indiana
157,138 Colorado
154,149 Oklahoma
140,760 South Carolina
139,856 Connecticut
109,642 Kentucky
108,821 Oregon
103,131 Arkansas
99,474 Louisiana
86,371 Nevada
76,930 Iowa
74,579 Mississippi
67,570 Nebraska
61,647 Minnesota
50,772 Hawaii
42,507 Maine
40,804 New Mexico
37,725 Utah
35,995 Rhode Island
34,029 West Virginia
25,193 South Dakota
23,128 Idaho
18,480 North Dakota
11,392 Montana
8,776 Wyoming
7,062 New Hampshire
2,818 Alaska
2,278 Vermont
1,640 Washington, DC
873 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

32%

of this provider's 1,491,360 patients got this service
670,032

Performed in an office

32%

of this provider's 1,491,360 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

41%

of this provider's 831,784 patients got this service
480,985

Performed in an office

41%

of this provider's 831,784 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

42%

of this provider's 701,126 patients got this service
414,367

Performed in an office

42%

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

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

37%

of this provider's 684,893 patients got this service
348,534

Performed in an office

37%

of this provider's 684,893 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA HOLDINGS

DUBLIN, Ohio 43016

Laboratories, Clinical Medical Laboratory

40%

of this provider's 607,320 patients got this service
342,393

Performed in an office

40%

of this provider's 607,320 patients got this service
1.4
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

46%

of this provider's 448,515 patients got this service
302,694

Performed in an office

46%

of this provider's 448,515 patients got this service
1.5
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

42%

of this provider's 485,682 patients got this service
269,548

Performed in an office

42%

of this provider's 485,682 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

39%

of this provider's 494,683 patients got this service
267,867

Performed in an office

39%

of this provider's 494,683 patients got this service
1.4
CLINICAL PATHOLOGY LABORATORIES, INC.

AUSTIN, Tex. 78754

Laboratories, Clinical Medical Laboratory

40%

of this provider's 468,459 patients got this service
250,869

Performed in an office

40%

of this provider's 468,459 patients got this service
1.3
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

37%

of this provider's 470,242 patients got this service
241,281

Performed in an office

37%

of this provider's 470,242 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

SAN DIEGO, Calif. 92128

Laboratories, Clinical Medical Laboratory

43%

of this provider's 418,130 patients got this service
237,789

Performed in an office

43%

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

DALLAS, Tex. 75230

Laboratories, Clinical Medical Laboratory

39%

of this provider's 426,714 patients got this service
225,524

Performed in an office

39%

of this provider's 426,714 patients got this service
1.3
QUEST DIAGNOSTICS LLC IL

WOOD DALE, Ill. 60191

Laboratories, Clinical Medical Laboratory

39%

of this provider's 427,860 patients got this service
215,383

Performed in an office

39%

of this provider's 427,860 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

38%

of this provider's 396,965 patients got this service
207,072

Performed in an office

38%

of this provider's 396,965 patients got this service
1.4
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

44%

of this provider's 345,147 patients got this service
207,043

Performed in an office

44%

of this provider's 345,147 patients got this service
1.4
SONORA QUEST LABORATORIES, LLC.

TEMPE, Ariz. 85281

Laboratories, Clinical Medical Laboratory

46%

of this provider's 317,090 patients got this service
197,922

Performed in an office

46%

of this provider's 317,090 patients got this service
1.4
BIO-REFERENCE LABORATORIES, INC.

ELMWOOD PARK, N.J. 07407

Laboratories, Clinical Medical Laboratory

35%

of this provider's 361,248 patients got this service
187,473

Performed in an office

35%

of this provider's 361,248 patients got this service
1.5
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

36%

of this provider's 370,247 patients got this service
177,571

Performed in an office

36%

of this provider's 370,247 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

50%

of this provider's 242,008 patients got this service
176,870

Performed in an office

50%

of this provider's 242,008 patients got this service
1.5
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

35%

of this provider's 361,166 patients got this service
162,436

Performed in an office

35%

of this provider's 361,166 patients got this service
1.3
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

41%

of this provider's 300,702 patients got this service
161,638

Performed in an office

41%

of this provider's 300,702 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

HOUSTON, Tex. 77040

Laboratories, Clinical Medical Laboratory

41%

of this provider's 252,794 patients got this service
146,829

Performed in an office

41%

of this provider's 252,794 patients got this service
1.4
QUEST DIAGNOSTICS INCORPORATED MD

BALTIMORE, Md. 21227

Laboratories, Clinical Medical Laboratory

39%

of this provider's 276,049 patients got this service
144,217

Performed in an office

39%

of this provider's 276,049 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

PHOENIX, Ariz. 85040

Laboratories, Clinical Medical Laboratory

39%

of this provider's 261,848 patients got this service
136,493

Performed in an office

39%

of this provider's 261,848 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HOUSTON, Tex. 77072

Laboratories, Clinical Medical Laboratory

42%

of this provider's 228,806 patients got this service
130,305

Performed in an office

42%

of this provider's 228,806 patients got this service
1.4
SHIEL HOLDINGS LLC

BROOKLYN, N.Y. 11205

Laboratories, Clinical Medical Laboratory

49%

of this provider's 138,713 patients got this service
106,625

Performed in an office

49%

of this provider's 138,713 patients got this service
1.6
SUNRISE MEDICAL LABORATORIES, INC.

HICKSVILLE, N.Y. 11801

Laboratories, Clinical Medical Laboratory

41%

of this provider's 155,887 patients got this service
93,907

Performed in an office

41%

of this provider's 155,887 patients got this service
1.5
MEMPHIS PATHOLOGY LABORATORY

MEMPHIS, Tenn. 38134

Laboratories, Clinical Medical Laboratory

34%

of this provider's 202,119 patients got this service
89,560

Performed in an office

34%

of this provider's 202,119 patients got this service
1.3
A2CL SERVICES, LLC

WEST ALLIS, Wis. 53227

Laboratories, Clinical Medical Laboratory

39%

of this provider's 177,269 patients got this service
88,958

Performed in an office

39%

of this provider's 177,269 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

SYOSSET, N.Y. 11791

Laboratories, Clinical Medical Laboratory

47%

of this provider's 126,512 patients got this service
88,542

Performed in an office

47%

of this provider's 126,512 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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