Treatment Tracker

The Doctors and Services in Medicare Part B

PATHOLOGY AND LABORATORY

Urea nitrogen level to assess kidney function

Service Code: 84545, Service Type: Medical

Total Paid

$158.41

Total Times Performed (or Units)

1,053

Rank Among All Services

3,165

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
222 California
195 Missouri
178 Mississippi
108 Florida
102 Massachusetts
58 Tennessee
54 Texas
45 Michigan
24 Kansas
18 Oklahoma
17 Pennsylvania
16 Alabama
16 Georgia

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
SAILESH NAYAR

SPRINGFIELD, Mo. 65807

Nephrology

21%

of this provider's 703 patients got this service
182

Performed in an office

21%

of this provider's 703 patients got this service
1.2
HATTIESBURG CLINIC PA

HATTIESBURG, Miss. 39401

Laboratories, Clinical Medical Laboratory

0.62%

of this provider's 26,738 patients got this service
178

Performed in an office

0.62%

of this provider's 26,738 patients got this service
1.1
BRUCE KESSLER

EUREKA, Calif. 95501

Internal Medicine

2%

of this provider's 2,999 patients got this service
144

Performed in an office

2%

of this provider's 2,999 patients got this service
2.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

0.01%

of this provider's 701,126 patients got this service
88

Performed in an office

0.01%

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

SACRAMENTO, Calif. 95834

Laboratories, Clinical Medical Laboratory

0.03%

of this provider's 300,702 patients got this service
78

Performed in an office

0.03%

of this provider's 300,702 patients got this service
1
MEMPHIS PATHOLOGY LABORATORY

MEMPHIS, Tenn. 38134

Laboratories, Clinical Medical Laboratory

0.02%

of this provider's 202,119 patients got this service
58

Performed in an office

0.02%

of this provider's 202,119 patients got this service
1.2
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

0.01%

of this provider's 370,247 patients got this service
54

Performed in an office

0.01%

of this provider's 370,247 patients got this service
1
QUEST DIAGNOSTICS INCORPORATED MI

TROY, Mich. 48083

Laboratories, Clinical Medical Laboratory

0.05%

of this provider's 91,188 patients got this service
45

Performed in an office

0.05%

of this provider's 91,188 patients got this service
1.1
MICHAEL GERMAIN

SPRINGFIELD, Mass. 01107

Nephrology

4%

of this provider's 1,021 patients got this service
41

Performed in an office

4%

of this provider's 1,021 patients got this service
1.1
BARBARA GRECO

SPRINGFIELD, Mass. 01107

Nephrology

3%

of this provider's 1,077 patients got this service
29

Performed in an office

3%

of this provider's 1,077 patients got this service
1
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

0.01%

of this provider's 361,166 patients got this service
24

Performed in an office

0.01%

of this provider's 361,166 patients got this service
1
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

0.01%

of this provider's 396,965 patients got this service
20

Performed in an office

0.01%

of this provider's 396,965 patients got this service
1
JEFFREY MULHERN

SPRINGFIELD, Mass. 01107

Nephrology

2%

of this provider's 724 patients got this service
18

Performed in an office

2%

of this provider's 724 patients got this service
1.1
DIAGNOSTIC LABORATORY OF OKLAHOMA LLC

OKLAHOMA CITY, Okla. 73114

Laboratories, Clinical Medical Laboratory

0.01%

of this provider's 119,087 patients got this service
18

Performed in an office

0.01%

of this provider's 119,087 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

0%

of this provider's 345,147 patients got this service
17

Performed in an office

0%

of this provider's 345,147 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

0%

of this provider's 494,683 patients got this service
16

Performed in an office

0%

of this provider's 494,683 patients got this service
1
LABORATORY CORPORATION OF AMERICA HOLDINGS

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

0%

of this provider's 684,893 patients got this service
16

Performed in an office

0%

of this provider's 684,893 patients got this service
1
MICHAEL OSHEA

SPRINGFIELD, Mass. 01107

Nephrology

2%

of this provider's 832 patients got this service
14

Performed in an office

2%

of this provider's 832 patients got this service
1
GAUTAM CHERLA

SPRINGFIELD, Mo. 65807

Nephrology

2%

of this provider's 761 patients got this service
13

Performed in an office

2%

of this provider's 761 patients got this service
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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