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Treatment Tracker

PATHOLOGY AND LABORATORY

Urea nitrogen level to assess kidney function

Service Code: 84520, Service Type: Medical

Total Paid

$8,365

Total Times Performed (or Units)

1,099,961

Rank Among All Services

265

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
112,020 California
87,707 Michigan
85,987 North Carolina
85,554 Florida
76,070 Massachusetts
70,130 New Jersey
68,255 New York
57,080 Ohio
53,348 Texas
35,699 Arizona
32,751 Connecticut
32,404 Pennsylvania
29,776 Alabama
23,685 Iowa
22,332 Minnesota
20,365 South Carolina
20,197 Illinois
19,543 Indiana
15,446 Rhode Island
13,565 Maryland
13,403 Virginia
12,909 Wisconsin
11,632 Arkansas
11,346 Washington
11,052 Colorado
10,057 Tennessee
8,279 Georgia
7,887 Mississippi
5,677 Kansas
5,495 Maine
4,792 Nevada
4,522 Louisiana
4,407 Missouri
4,203 Hawaii
3,439 Kentucky
3,204 Nebraska
3,201 Oklahoma
2,561 South Dakota
1,710 Oregon
1,546 West Virginia
1,136 New Hampshire
749 New Mexico
725 Vermont
610 Montana
601 Delaware
538 Utah
534 Idaho
391 Alaska
170 North Dakota
95 Wyoming

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

3%

of this provider's 1,350,844 patients got this service
62,160

Performed in an office

3%

of this provider's 1,350,844 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

4%

of this provider's 770,923 patients got this service
41,425

Performed in an office

4%

of this provider's 770,923 patients got this service
1.2
SUNRISE MEDICAL LABORATORIES, INC.

HICKSVILLE, N.Y. 11801

Laboratories, Clinical Medical Laboratory

20%

of this provider's 151,605 patients got this service
34,341

Performed in an office

20%

of this provider's 151,605 patients got this service
1.1
LABORATORY CORPORATION OF AMERICA HOLDINGS

DUBLIN, Ohio 43016

Laboratories, Clinical Medical Laboratory

3%

of this provider's 624,507 patients got this service
31,227

Performed in an office

3%

of this provider's 624,507 patients got this service
1.6
QUEST DIAGNOSTICS INCORPORATED MI

TROY, Mich. 48083

Laboratories, Clinical Medical Laboratory

10%

of this provider's 184,474 patients got this service
28,903

Performed in an office

10%

of this provider's 184,474 patients got this service
1.6
LABORATORY CORPORATION OF AMERICA HOLDINGS

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

2%

of this provider's 699,573 patients got this service
23,907

Performed in an office

2%

of this provider's 699,573 patients got this service
1.4
LABORATORY CORPORATION OF AMERICA

SAN DIEGO, Calif. 92128

Laboratories, Clinical Medical Laboratory

4%

of this provider's 411,357 patients got this service
22,521

Performed in an office

4%

of this provider's 411,357 patients got this service
1.4
BOSTON HEART DIAGNOSTICS CORPORATION

FRAMINGHAM, Mass. 01702

Laboratories, Clinical Medical Laboratory

37%

of this provider's 47,280 patients got this service
22,112

Performed in an office

37%

of this provider's 47,280 patients got this service
1.2
MAYO CLINIC ARIZONA

SCOTTSDALE, Ariz. 85259

Laboratories, Clinical Medical Laboratory

41%

of this provider's 25,035 patients got this service
21,331

Performed in an office

41%

of this provider's 25,035 patients got this service
2.1
QUEST DIAGNOSTICS LLC

WALLINGFORD, Conn. 06492

Laboratories, Clinical Medical Laboratory

9%

of this provider's 148,828 patients got this service
19,805

Performed in an office

9%

of this provider's 148,828 patients got this service
1.5
BIOTECH CLINICAL LABORATORIES INC

NOVI, Mich. 48375

Laboratories, Clinical Medical Laboratory

19%

of this provider's 48,779 patients got this service
17,217

Performed in an office

19%

of this provider's 48,779 patients got this service
1.9
WEST COAST CLINICAL LABORATORIES, INC.

TORRANCE, Calif. 90503

Laboratories, Clinical Medical Laboratory

31%

of this provider's 37,758 patients got this service
16,316

Performed in an office

31%

of this provider's 37,758 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

3%

of this provider's 423,489 patients got this service
16,305

Performed in an office

3%

of this provider's 423,489 patients got this service
1.5
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

2%

of this provider's 664,741 patients got this service
13,753

Performed in an office

2%

of this provider's 664,741 patients got this service
1.3
LABORATORY CORPORATION OF AMERICA

DALLAS, Tex. 75230

Laboratories, Clinical Medical Laboratory

2%

of this provider's 441,387 patients got this service
13,501

Performed in an office

2%

of this provider's 441,387 patients got this service
1.3
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

3%

of this provider's 361,064 patients got this service
12,658

Performed in an office

3%

of this provider's 361,064 patients got this service
1.2
FRANKLIN COCKERILL

ROCHESTER, Minn. 55905

Cytopathology

18%

of this provider's 45,981 patients got this service
12,518

Performed in an office

18%

of this provider's 45,981 patients got this service
1.5
EAST SIDE CLINICAL LABORATORY, INC.

EAST PROVIDENCE, R.I. 02914

Laboratories, Clinical Medical Laboratory

18%

of this provider's 43,319 patients got this service
12,311

Performed in an office

18%

of this provider's 43,319 patients got this service
1.6
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

2%

of this provider's 472,469 patients got this service
11,928

Performed in an office

2%

of this provider's 472,469 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA

HOUSTON, Tex. 77040

Laboratories, Clinical Medical Laboratory

3%

of this provider's 260,159 patients got this service
11,689

Performed in an office

3%

of this provider's 260,159 patients got this service
1.4
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

3%

of this provider's 303,766 patients got this service
11,020

Performed in an office

3%

of this provider's 303,766 patients got this service
1.3
QUEST DIAGNOSTICS INCORPORATED MA

MARLBOROUGH, Mass. 01752

Laboratories, Clinical Medical Laboratory

4%

of this provider's 183,475 patients got this service
10,940

Performed in an office

4%

of this provider's 183,475 patients got this service
1.3
DETROIT BIO MEDICAL LABS INC

FARMINGTON HILLS, Mich. 48335

Laboratories, Clinical Medical Laboratory

20%

of this provider's 27,433 patients got this service
9,849

Performed in an office

20%

of this provider's 27,433 patients got this service
1.8
MAYO CLINIC JACKSONVILLE

JACKSONVILLE, Fla. 32224

Laboratories, Clinical Medical Laboratory

23%

of this provider's 26,709 patients got this service
9,588

Performed in an office

23%

of this provider's 26,709 patients got this service
1.6
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

2%

of this provider's 442,569 patients got this service
9,354

Performed in an office

2%

of this provider's 442,569 patients got this service
1.2
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

1%

of this provider's 594,160 patients got this service
9,278

Performed in an office

1%

of this provider's 594,160 patients got this service
1.6
HARTFORD HEALTHCARE LABORATORIES

NEWINGTON, Conn. 06111

Laboratories, Clinical Medical Laboratory

9%

of this provider's 72,803 patients got this service
8,762

Performed in an office

9%

of this provider's 72,803 patients got this service
1.4
BIO-REFERENCE LABORATORIES, INC.

ELMWOOD PARK, N.J. 07407

Laboratories, Clinical Medical Laboratory

2%

of this provider's 352,168 patients got this service
8,262

Performed in an office

2%

of this provider's 352,168 patients got this service
1.4
QUEST DIAGNOSTICS INCORPORATED MD

BALTIMORE, Md. 21227

Laboratories, Clinical Medical Laboratory

2%

of this provider's 276,799 patients got this service
7,597

Performed in an office

2%

of this provider's 276,799 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

2%

of this provider's 239,663 patients got this service
6,828

Performed in an office

2%

of this provider's 239,663 patients got this service
1.2

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.

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