Treatment Tracker

The Doctors and Services in Medicare Part B

PATHOLOGY AND LABORATORY

Nephelometry, test method using light

Service Code: 83883, Service Type: Medical

Total Paid

$8,660.70

Total Times Performed (or Units)

574,714

Rank Among All Services

385

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
71,492 Florida
70,253 North Carolina
57,423 Texas
53,966 California
46,657 New Jersey
31,547 New York
26,583 Arizona
21,668 Ohio
20,800 Pennsylvania
17,695 Georgia
15,750 Alabama
12,592 Illinois
12,036 Washington
11,837 Minnesota
9,942 Maryland
8,821 Virginia
8,708 Oklahoma
8,514 Tennessee
8,171 Wisconsin
7,626 Kansas
7,331 Colorado
6,625 Massachusetts
6,233 Nevada
5,021 Michigan
4,100 Indiana
4,028 Connecticut
3,837 Oregon
2,097 Nebraska
1,578 Utah
1,486 South Carolina
1,427 Missouri
1,332 New Mexico
1,309 Hawaii
1,085 Kentucky
1,064 Maine
1,016 Iowa
847 Mississippi
722 South Dakota
500 North Dakota
412 Rhode Island
158 Louisiana
141 Idaho

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

1%

of this provider's 1,491,360 patients got this service
53,790

Performed in an office

1%

of this provider's 1,491,360 patients got this service
1.4
CLEARPOINT DIAGNOSTIC LABORATORIES, LLC

LEWISVILLE, Tex. 75067

Laboratories, Clinical Medical Laboratory

8%

of this provider's 51,730 patients got this service
23,063

Performed in an office

8%

of this provider's 51,730 patients got this service
2.8
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

1%

of this provider's 448,515 patients got this service
20,369

Performed in an office

1%

of this provider's 448,515 patients got this service
1.7
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

0.76%

of this provider's 831,784 patients got this service
19,427

Performed in an office

0.76%

of this provider's 831,784 patients got this service
1.6
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

1%

of this provider's 494,683 patients got this service
17,695

Performed in an office

1%

of this provider's 494,683 patients got this service
1.8
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

0.95%

of this provider's 485,682 patients got this service
15,942

Performed in an office

0.95%

of this provider's 485,682 patients got this service
1.8
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

0.78%

of this provider's 701,126 patients got this service
15,800

Performed in an office

0.78%

of this provider's 701,126 patients got this service
1.5
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

1%

of this provider's 470,242 patients got this service
15,433

Performed in an office

1%

of this provider's 470,242 patients got this service
1.6
LABORATORY CORPORATION OF AMERICA HOLDINGS

DUBLIN, Ohio 43016

Laboratories, Clinical Medical Laboratory

0.65%

of this provider's 607,320 patients got this service
14,226

Performed in an office

0.65%

of this provider's 607,320 patients got this service
1.8
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

1%

of this provider's 345,147 patients got this service
12,999

Performed in an office

1%

of this provider's 345,147 patients got this service
2
SONORA QUEST LABORATORIES, LLC.

TEMPE, Ariz. 85281

Laboratories, Clinical Medical Laboratory

1%

of this provider's 317,090 patients got this service
12,968

Performed in an office

1%

of this provider's 317,090 patients got this service
2
LABORATORY CORPORATION OF AMERICA

DALLAS, Tex. 75230

Laboratories, Clinical Medical Laboratory

0.81%

of this provider's 426,714 patients got this service
12,741

Performed in an office

0.81%

of this provider's 426,714 patients got this service
1.8
LABORATORY CORPORATION OF AMERICA

SAN DIEGO, Calif. 92128

Laboratories, Clinical Medical Laboratory

0.83%

of this provider's 418,130 patients got this service
12,607

Performed in an office

0.83%

of this provider's 418,130 patients got this service
1.9
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

SYOSSET, N.Y. 11791

Laboratories, Clinical Medical Laboratory

2%

of this provider's 126,512 patients got this service
10,515

Performed in an office

2%

of this provider's 126,512 patients got this service
1.8
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

0.73%

of this provider's 396,965 patients got this service
10,271

Performed in an office

0.73%

of this provider's 396,965 patients got this service
1.8
LABORATORY CORPORATION OF AMERICA HOLDINGS

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

0.49%

of this provider's 684,893 patients got this service
10,161

Performed in an office

0.49%

of this provider's 684,893 patients got this service
1.5
QUEST DIAGNOSTICS LLC IL

WOOD DALE, Ill. 60191

Laboratories, Clinical Medical Laboratory

0.63%

of this provider's 427,860 patients got this service
9,738

Performed in an office

0.63%

of this provider's 427,860 patients got this service
1.8
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

0.77%

of this provider's 370,247 patients got this service
8,909

Performed in an office

0.77%

of this provider's 370,247 patients got this service
1.7
QUEST DIAGNOSTICS INCORPORATED MD

BALTIMORE, Md. 21227

Laboratories, Clinical Medical Laboratory

0.82%

of this provider's 276,049 patients got this service
8,769

Performed in an office

0.82%

of this provider's 276,049 patients got this service
2
WILLIAM MORICE

ROCHESTER, Minn. 55905

Clinical Pathology/Laboratory Medicine

4%

of this provider's 50,453 patients got this service
7,699

Performed in an office

4%

of this provider's 50,453 patients got this service
1.9
NORTHWELL HEALTH LABORATORIES

NEW HYDE PARK, N.Y. 11042

Laboratories, Clinical Medical Laboratory

3%

of this provider's 104,183 patients got this service
7,664

Performed in an office

3%

of this provider's 104,183 patients got this service
1.5
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

1%

of this provider's 242,008 patients got this service
7,627

Performed in an office

1%

of this provider's 242,008 patients got this service
1.6
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

0.82%

of this provider's 300,702 patients got this service
7,432

Performed in an office

0.82%

of this provider's 300,702 patients got this service
1.7
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

0.57%

of this provider's 361,166 patients got this service
6,291

Performed in an office

0.57%

of this provider's 361,166 patients got this service
1.6
REGIONAL MEDICAL LABORATORY, INC

TULSA, Okla. 74104

Laboratories, Clinical Medical Laboratory

2%

of this provider's 89,943 patients got this service
6,084

Performed in an office

2%

of this provider's 89,943 patients got this service
1.7
QUEST DIAGNOSTICS NICHOLS INSTITUTE

SAN JUAN CAPISTRANO, Calif. 92675

Laboratories, Clinical Medical Laboratory

7%

of this provider's 42,865 patients got this service
5,989

Performed in an office

7%

of this provider's 42,865 patients got this service
1.6
MEMPHIS PATHOLOGY LABORATORY

MEMPHIS, Tenn. 38134

Laboratories, Clinical Medical Laboratory

0.78%

of this provider's 202,119 patients got this service
5,974

Performed in an office

0.78%

of this provider's 202,119 patients got this service
1.9
LABORATORY CORPORATION OF AMERICA

PHOENIX, Ariz. 85040

Laboratories, Clinical Medical Laboratory

0.65%

of this provider's 261,848 patients got this service
5,860

Performed in an office

0.65%

of this provider's 261,848 patients got this service
1.7
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC

SPOKANE, Wash. 99204

Laboratories, Clinical Medical Laboratory

1%

of this provider's 131,121 patients got this service
5,542

Performed in an office

1%

of this provider's 131,121 patients got this service
2
A2CL SERVICES, LLC

WEST ALLIS, Wis. 53227

Laboratories, Clinical Medical Laboratory

1%

of this provider's 177,269 patients got this service
5,362

Performed in an office

1%

of this provider's 177,269 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 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.

Read our methodology.