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Treatment Tracker

PROCEDURES

Drug screen, qualitative; multiple drug classes by

High complexity test method (e.g., immunoassay, enzyme assay), per patient encounter

Service Code: G0431

Total Paid

$100,440,972

Total Times Performed (or Units)

1,059,732

Rank Among All Services

274

Includes both office and facility visits.

Top States

Below are the top states in which this service was billed. Click a state for top providers there.


Times Performed State
164,801 North Carolina
111,558 Massachusetts
81,139 Texas
71,377 Indiana
61,733 Florida
60,954 Kentucky
57,980 Tennessee
50,735 Georgia
44,065 Rhode Island
39,654 California
39,487 New York
30,503 Connecticut
30,181 Alabama
29,712 Pennsylvania
23,123 Louisiana
19,016 New Jersey
13,463 Oklahoma
13,035 Minnesota
12,701 Ohio
12,517 Colorado
11,785 South Carolina
11,290 Washington
8,968 Missouri
7,924 Michigan
7,334 Oregon
5,740 Mississippi
5,436 New Hampshire
3,878 Arizona
3,857 Maryland
3,775 Wisconsin
3,417 Illinois
3,231 Virginia
2,691 West Virginia
2,592 Nevada
2,349 Maine
1,582 Arkansas
1,364 Vermont
1,244 Utah
1,024 Idaho
955 Kansas
353 New Mexico
267 Hawaii
249 Nebraska
242 Delaware
205 South Dakota
138 North Dakota
108 Iowa

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
AMERITOX, LTD

Greensboro, N.C. 27409

Clinical Laboratory

71%

of this provider's 114,375 patients got this service
125,065

Performed in an office

71%

of this provider's 114,375 patients got this service
1.5
AMERICAN INSTITUTE OF TOXICOLOGY, INC.

Indianapolis, Ind. 46241

Clinical Laboratory

97%

of this provider's 37,411 patients got this service
65,102

Performed in an office

97%

of this provider's 37,411 patients got this service
1.7
CALLOWAY LABORATORIES INC

Woburn, Mass. 01801

Clinical Laboratory

98%

of this provider's 19,433 patients got this service
49,728

Performed in an office

98%

of this provider's 19,433 patients got this service
2.6
DOMINION DIAGNOSTICS LLC

North Kingstown, R.I. 02852

Clinical Laboratory

75%

of this provider's 20,736 patients got this service
36,982

Performed in an office

75%

of this provider's 20,736 patients got this service
2.4
BENDINER & SCHLESINGER INC.

Brooklyn, N.Y. 11220

Clinical Laboratory

17%

of this provider's 18,176 patients got this service
24,515

Performed in an office

17%

of this provider's 18,176 patients got this service
7.9
MEDICUS LABORATORIES, LLC

Plano, Tex. 75093

Clinical Laboratory

78%

of this provider's 12,809 patients got this service
16,608

Performed in an office

78%

of this provider's 12,809 patients got this service
1.4
AMERITOX, LTD

Midland, Tex. 79706

Clinical Laboratory

52%

of this provider's 25,938 patients got this service
16,229

Performed in an office

52%

of this provider's 25,938 patients got this service
1.2
AEGIS SCIENCES CORPORATION

Nashville, Tenn. 37228

Clinical Laboratory

17%

of this provider's 66,583 patients got this service
14,821

Performed in an office

17%

of this provider's 66,583 patients got this service
1.3
BASSAM AWWA

New London, Conn. 06320

Psychiatry

17%

of this provider's 541 patients got this service
13,260

Performed in an office

17%

of this provider's 541 patients got this service
13.6
ROCKY MOUNTAIN TOX LLC

Denver, Colo. 80239

Clinical Laboratory

37%

of this provider's 16,701 patients got this service
11,951

Performed in an office

37%

of this provider's 16,701 patients got this service
1.9
MEDTOX LABORATORIES, INC

SAINT PAUL, Minn. 55112

Clinical Laboratory

60%

of this provider's 13,945 patients got this service
11,931

Performed in an office

60%

of this provider's 13,945 patients got this service
1.4
UNIVERSAL ORAL FLUID LAB OF PA, LLC

Jeannette, Pa. 15644

Clinical Laboratory

76%

of this provider's 5,570 patients got this service
11,773

Performed in an office

76%

of this provider's 5,570 patients got this service
2.8
WILLOW STREET MEDICAL LABORATORY

Lynn, Mass. 01901

Clinical Laboratory

92%

of this provider's 1,171 patients got this service
11,584

Performed in an office

92%

of this provider's 1,171 patients got this service
10.8
CLINICAL SCIENCE LABORATORY INC.

Mansfield, Mass. 02048

Clinical Laboratory

79%

of this provider's 1,253 patients got this service
10,026

Performed in an office

79%

of this provider's 1,253 patients got this service
10.1
SOLSTAS LAB PARTNERS GROUP, LLC

Greensboro, N.C. 27410

Clinical Laboratory

1%

of this provider's 596,770 patients got this service
9,366

Performed in an office

1%

of this provider's 596,770 patients got this service
1.5
ERUM SHAHAB

Ellington, Conn. 06029

Psychiatry

51%

of this provider's 85 patients got this service
8,518

Performed in an office

51%

of this provider's 85 patients got this service
19.7
MILLENIUM LABORATORIES OF CALIFORNIA, INC.

San Diego, Calif. 92127

Clinical Laboratory

3%

of this provider's 188,893 patients got this service
7,704

Performed in an office

3%

of this provider's 188,893 patients got this service
1.5
MARK ELLIS

Athens, Ga. 30606

Interventional Pain Management

95%

of this provider's 1,423 patients got this service
7,456

Performed in an office

95%

of this provider's 1,423 patients got this service
5.5
ROBERT WINDSOR

Marietta, Ga. 30067

Interventional Pain Management

66%

of this provider's 2,549 patients got this service
7,057

Performed in an office

66%

of this provider's 2,549 patients got this service
4.2
ATLANTIC DIAGNOSTIC LABORATORIES, LLC.

Bensalem, Pa. 19020

Clinical Laboratory

24%

of this provider's 6,493 patients got this service
6,846

Performed in an office

24%

of this provider's 6,493 patients got this service
4.3
PACIFIC TOXICOLOGY LABORATORIES

Chatsworth, Calif. 91311

Clinical Laboratory

93%

of this provider's 5,039 patients got this service
6,522

Performed in an office

93%

of this provider's 5,039 patients got this service
1.4
SHELINDER AGGARWAL

Huntsville, Ala. 35801

Physical Medicine and Rehabilitation

95%

of this provider's 1,272 patients got this service
5,419

Performed in an office

95%

of this provider's 1,272 patients got this service
4.5
TERRANCE HUGHES

Atlanta, Ga. 30309

Physical Medicine and Rehabilitation

93%

of this provider's 1,396 patients got this service
5,379

Performed in an office

93%

of this provider's 1,396 patients got this service
4.2
FATHALLA MASHALI

Winchester, Mass. 01890

Anesthesiology

92%

of this provider's 727 patients got this service
5,264

Performed in an office

92%

of this provider's 727 patients got this service
7.9
REGIONAL TOXICOLOGY SERVICES LLC

Tacoma, Wash. 98421

Clinical Laboratory

72%

of this provider's 992 patients got this service
5,181

Performed in an office

72%

of this provider's 992 patients got this service
7
PRECISION TESTING LABORATORIES INC

Southbridge, Mass. 01550

Clinical Laboratory

65%

of this provider's 382 patients got this service
5,041

Performed in an office

65%

of this provider's 382 patients got this service
20.3
MARK MURPHY

Decatur, Ala. 35601

Pain Management

99%

of this provider's 572 patients got this service
4,988

Performed in an office

99%

of this provider's 572 patients got this service
8.8
NEXUS LAB 2.0 LLC

Danville, Ky. 40422

Clinical Laboratory

44%

of this provider's 3,730 patients got this service
4,983

Performed in an office

44%

of this provider's 3,730 patients got this service
3
PHYSICIANS CHOICE LABORATORY SERVICES, LLC

Rock Hill, S.C. 29730

Clinical Laboratory

10%

of this provider's 29,537 patients got this service
4,952

Performed in an office

10%

of this provider's 29,537 patients got this service
1.6
SECON OF NEW ENGLAND LLC

Worcester, Mass. 01608

Clinical Laboratory

89%

of this provider's 1,492 patients got this service
4,910

Performed in an office

89%

of this provider's 1,492 patients got this service
3.7

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.