Treatment Tracker

The Doctors and Services in Medicare Part B

PATHOLOGY AND LABORATORY

Measurement of substance using immunoassay technique

Service Code: 83519, Service Type: Medical

Total Paid

$3,039.49

Total Times Performed (or Units)

343,502

Rank Among All Services

509

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
265,578 Massachusetts
15,757 North Carolina
10,132 Florida
7,868 California
5,992 New Jersey
5,990 Minnesota
5,181 Texas
2,889 Arizona
2,730 New York
2,326 Kansas
2,207 Pennsylvania
2,003 Georgia
1,964 Illinois
1,390 Washington
930 Indiana
896 Wisconsin
860 Maryland
841 Connecticut
795 Ohio
739 Colorado
718 Alabama
713 Nevada
616 Virginia
596 Tennessee
584 Hawaii
490 South Dakota
457 Oklahoma
384 Utah
371 Missouri
348 Michigan
264 Oregon
195 Kentucky
182 Nebraska
93 Maine
92 Iowa
88 New Mexico
66 Arkansas
61 Rhode Island

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
BOSTON HEART DIAGNOSTICS CORPORATION

FRAMINGHAM, Mass. 01702

Laboratories, Clinical Medical Laboratory

90%

of this provider's 45,679 patients got this service
263,050

Performed in an office

90%

of this provider's 45,679 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA HOLDINGS

BURLINGTON, N.C. 27215

Laboratories, Clinical Medical Laboratory

0.47%

of this provider's 1,491,360 patients got this service
11,292

Performed in an office

0.47%

of this provider's 1,491,360 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

0.41%

of this provider's 701,126 patients got this service
5,303

Performed in an office

0.41%

of this provider's 701,126 patients got this service
1.1
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

0.45%

of this provider's 448,515 patients got this service
3,816

Performed in an office

0.45%

of this provider's 448,515 patients got this service
1.1
WILLIAM MORICE

ROCHESTER, Minn. 55905

Clinical Pathology/Laboratory Medicine

2%

of this provider's 50,453 patients got this service
3,608

Performed in an office

2%

of this provider's 50,453 patients got this service
1
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

0.35%

of this provider's 485,682 patients got this service
3,090

Performed in an office

0.35%

of this provider's 485,682 patients got this service
1.2
GENOVA DIAGNOSTICS INC

ASHEVILLE, N.C. 28801

Laboratories, Clinical Medical Laboratory

8%

of this provider's 12,043 patients got this service
2,323

Performed in an office

8%

of this provider's 12,043 patients got this service
1.1
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

0.28%

of this provider's 470,242 patients got this service
2,142

Performed in an office

0.28%

of this provider's 470,242 patients got this service
1.1
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

0.29%

of this provider's 361,166 patients got this service
2,084

Performed in an office

0.29%

of this provider's 361,166 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

0.24%

of this provider's 494,683 patients got this service
2,003

Performed in an office

0.24%

of this provider's 494,683 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

0.3%

of this provider's 370,247 patients got this service
1,955

Performed in an office

0.3%

of this provider's 370,247 patients got this service
1.1
QUEST DIAGNOSTICS LLC IL

WOOD DALE, Ill. 60191

Laboratories, Clinical Medical Laboratory

0.23%

of this provider's 427,860 patients got this service
1,780

Performed in an office

0.23%

of this provider's 427,860 patients got this service
1.1
MAYO COLLABORATIVE SERVICES LLC

ROCHESTER, Minn. 55905

Laboratories, Clinical Medical Laboratory

2%

of this provider's 31,342 patients got this service
1,762

Performed in an office

2%

of this provider's 31,342 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

0.4%

of this provider's 242,008 patients got this service
1,738

Performed in an office

0.4%

of this provider's 242,008 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

0.26%

of this provider's 345,147 patients got this service
1,466

Performed in an office

0.26%

of this provider's 345,147 patients got this service
1
SONORA QUEST LABORATORIES, LLC.

TEMPE, Ariz. 85281

Laboratories, Clinical Medical Laboratory

0.32%

of this provider's 317,090 patients got this service
1,388

Performed in an office

0.32%

of this provider's 317,090 patients got this service
1.1
CLINICAL PATHOLOGY LABORATORIES, INC.

AUSTIN, Tex. 78754

Laboratories, Clinical Medical Laboratory

0.15%

of this provider's 468,459 patients got this service
1,357

Performed in an office

0.15%

of this provider's 468,459 patients got this service
1
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

0.25%

of this provider's 300,702 patients got this service
1,294

Performed in an office

0.25%

of this provider's 300,702 patients got this service
1.1
ATHENA DIAGNOSTICS, INC.

MARLBOROUGH, Mass. 01752

Laboratories, Clinical Medical Laboratory

35%

of this provider's 2,030 patients got this service
1,207

Performed in an office

35%

of this provider's 2,030 patients got this service
1
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

0.1%

of this provider's 831,784 patients got this service
1,179

Performed in an office

0.1%

of this provider's 831,784 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HOUSTON, Tex. 77072

Laboratories, Clinical Medical Laboratory

0.28%

of this provider's 228,806 patients got this service
1,170

Performed in an office

0.28%

of this provider's 228,806 patients got this service
1.2
MAYO CLINIC ARIZONA

SCOTTSDALE, Ariz. 85259

Laboratories, Clinical Medical Laboratory

1%

of this provider's 21,762 patients got this service
1,119

Performed in an office

1%

of this provider's 21,762 patients got this service
1.1
QUEST DIAGNOSTICS NICHOLS INSTITUTE

SAN JUAN CAPISTRANO, Calif. 92675

Laboratories, Clinical Medical Laboratory

2%

of this provider's 42,865 patients got this service
913

Performed in an office

2%

of this provider's 42,865 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

SYOSSET, N.Y. 11791

Laboratories, Clinical Medical Laboratory

0.36%

of this provider's 126,512 patients got this service
897

Performed in an office

0.36%

of this provider's 126,512 patients got this service
1.1
QUEST DIAGNOSTICS INCORPORATED MD

BALTIMORE, Md. 21227

Laboratories, Clinical Medical Laboratory

0.16%

of this provider's 276,049 patients got this service
785

Performed in an office

0.16%

of this provider's 276,049 patients got this service
1.1
QUEST DIAGNOSTICS MASSACHUSETTS LLC

MARLBOROUGH, Mass. 01752

Laboratories, Clinical Medical Laboratory

0.26%

of this provider's 197,454 patients got this service
765

Performed in an office

0.26%

of this provider's 197,454 patients got this service
1
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC

SPOKANE, Wash. 99204

Laboratories, Clinical Medical Laboratory

0.25%

of this provider's 131,121 patients got this service
760

Performed in an office

0.25%

of this provider's 131,121 patients got this service
1
NORTHWELL HEALTH LABORATORIES

NEW HYDE PARK, N.Y. 11042

Laboratories, Clinical Medical Laboratory

0.37%

of this provider's 104,183 patients got this service
755

Performed in an office

0.37%

of this provider's 104,183 patients got this service
1
MAYO CLINIC JACKSONVILLE

JACKSONVILLE, Fla. 32224

Laboratories, Clinical Medical Laboratory

1%

of this provider's 26,572 patients got this service
725

Performed in an office

1%

of this provider's 26,572 patients got this service
1
QUEST DIAGNOSTICS INCORPORATED

LAS VEGAS, Nev. 89119

Laboratories, Clinical Medical Laboratory

0.47%

of this provider's 94,072 patients got this service
713

Performed in an office

0.47%

of this provider's 94,072 patients got this service
1.1

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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