Treatment Tracker

The Doctors and Services in Medicare Part B

PATHOLOGY AND LABORATORY

Urine osmolality (concentration) measurement

Service Code: 83935, Service Type: Medical

Total Paid

$1,516.02

Total Times Performed (or Units)

33,336

Rank Among All Services

1,364

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
5,338 North Carolina
3,849 California
3,197 Florida
3,175 Texas
2,898 New Jersey
1,431 New York
1,187 Arizona
1,043 Pennsylvania
901 Massachusetts
888 Alabama
854 Georgia
832 Ohio
802 Minnesota
782 Illinois
776 Kansas
516 Tennessee
487 Washington
464 Virginia
413 Connecticut
398 Wisconsin
356 Oklahoma
327 Colorado
320 Oregon
304 Indiana
246 Missouri
227 Nevada
208 Michigan
174 Rhode Island
170 Hawaii
163 Iowa
116 Maryland
79 Kentucky
76 Nebraska
73 New Mexico
66 Arkansas
52 Maine
47 Louisiana
30 South Dakota
29 Utah
29 Idaho
13 North Dakota

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

0.27%

of this provider's 1,491,360 patients got this service
4,537

Performed in an office

0.27%

of this provider's 1,491,360 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

0.15%

of this provider's 701,126 patients got this service
1,207

Performed in an office

0.15%

of this provider's 701,126 patients got this service
1.2
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

0.22%

of this provider's 448,515 patients got this service
1,179

Performed in an office

0.22%

of this provider's 448,515 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

0.12%

of this provider's 831,784 patients got this service
1,156

Performed in an office

0.12%

of this provider's 831,784 patients got this service
1.2
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

0.19%

of this provider's 485,682 patients got this service
1,085

Performed in an office

0.19%

of this provider's 485,682 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA HOLDINGS

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

0.11%

of this provider's 684,893 patients got this service
888

Performed in an office

0.11%

of this provider's 684,893 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA

DALLAS, Tex. 75230

Laboratories, Clinical Medical Laboratory

0.18%

of this provider's 426,714 patients got this service
883

Performed in an office

0.18%

of this provider's 426,714 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

0.14%

of this provider's 494,683 patients got this service
841

Performed in an office

0.14%

of this provider's 494,683 patients got this service
1.2
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

0.15%

of this provider's 470,242 patients got this service
786

Performed in an office

0.15%

of this provider's 470,242 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

0.17%

of this provider's 370,247 patients got this service
758

Performed in an office

0.17%

of this provider's 370,247 patients got this service
1.2
SONORA QUEST LABORATORIES, LLC.

TEMPE, Ariz. 85281

Laboratories, Clinical Medical Laboratory

0.19%

of this provider's 317,090 patients got this service
744

Performed in an office

0.19%

of this provider's 317,090 patients got this service
1.2
CLINICAL PATHOLOGY LABORATORIES, INC.

AUSTIN, Tex. 78754

Laboratories, Clinical Medical Laboratory

0.13%

of this provider's 468,459 patients got this service
705

Performed in an office

0.13%

of this provider's 468,459 patients got this service
1.1
QUEST DIAGNOSTICS LLC IL

WOOD DALE, Ill. 60191

Laboratories, Clinical Medical Laboratory

0.14%

of this provider's 427,860 patients got this service
692

Performed in an office

0.14%

of this provider's 427,860 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

0.2%

of this provider's 242,008 patients got this service
591

Performed in an office

0.2%

of this provider's 242,008 patients got this service
1.2
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

0.15%

of this provider's 361,166 patients got this service
590

Performed in an office

0.15%

of this provider's 361,166 patients got this service
1.1
QUEST DIAGNOSTICS MASSACHUSETTS LLC

MARLBOROUGH, Mass. 01752

Laboratories, Clinical Medical Laboratory

0.25%

of this provider's 197,454 patients got this service
576

Performed in an office

0.25%

of this provider's 197,454 patients got this service
1.2
UNILAB CORPORATION

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

0.16%

of this provider's 300,702 patients got this service
575

Performed in an office

0.16%

of this provider's 300,702 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA HOLDINGS

DUBLIN, Ohio 43016

Laboratories, Clinical Medical Laboratory

0.08%

of this provider's 607,320 patients got this service
559

Performed in an office

0.08%

of this provider's 607,320 patients got this service
1.1
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

0.12%

of this provider's 396,965 patients got this service
557

Performed in an office

0.12%

of this provider's 396,965 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

0.14%

of this provider's 345,147 patients got this service
547

Performed in an office

0.14%

of this provider's 345,147 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HOUSTON, Tex. 77072

Laboratories, Clinical Medical Laboratory

0.19%

of this provider's 228,806 patients got this service
530

Performed in an office

0.19%

of this provider's 228,806 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA

SAN DIEGO, Calif. 92128

Laboratories, Clinical Medical Laboratory

0.11%

of this provider's 418,130 patients got this service
526

Performed in an office

0.11%

of this provider's 418,130 patients got this service
1.2
WILLIAM MORICE

ROCHESTER, Minn. 55905

Clinical Pathology/Laboratory Medicine

0.82%

of this provider's 50,453 patients got this service
493

Performed in an office

0.82%

of this provider's 50,453 patients got this service
1.2
MAYO CLINIC JACKSONVILLE

JACKSONVILLE, Fla. 32224

Laboratories, Clinical Medical Laboratory

2%

of this provider's 26,572 patients got this service
487

Performed in an office

2%

of this provider's 26,572 patients got this service
1.2
QUEST DIAGNOSTICS NICHOLS INSTITUTE, INC.

CHANTILLY, Va. 20151

Laboratories, Clinical Medical Laboratory

0.66%

of this provider's 59,477 patients got this service
464

Performed in an office

0.66%

of this provider's 59,477 patients got this service
1.2
LABORATORY CORPORATION OF AMERICA

PHOENIX, Ariz. 85040

Laboratories, Clinical Medical Laboratory

0.12%

of this provider's 261,848 patients got this service
382

Performed in an office

0.12%

of this provider's 261,848 patients got this service
1.2
BIO-REFERENCE LABORATORIES, INC.

ELMWOOD PARK, N.J. 07407

Laboratories, Clinical Medical Laboratory

0.09%

of this provider's 361,248 patients got this service
357

Performed in an office

0.09%

of this provider's 361,248 patients got this service
1.1
SPECIALTY LABORATORIES INC

VALENCIA, Calif. 91355

Laboratories, Clinical Medical Laboratory

0.77%

of this provider's 37,044 patients got this service
321

Performed in an office

0.77%

of this provider's 37,044 patients got this service
1.1
NORTHWELL HEALTH LABORATORIES

NEW HYDE PARK, N.Y. 11042

Laboratories, Clinical Medical Laboratory

0.23%

of this provider's 104,183 patients got this service
317

Performed in an office

0.23%

of this provider's 104,183 patients got this service
1.3
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC

SPOKANE, Wash. 99204

Laboratories, Clinical Medical Laboratory

0.18%

of this provider's 131,121 patients got this service
271

Performed in an office

0.18%

of this provider's 131,121 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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