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Dr. Thomas P. Brien, MD

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Specializes in: Pathology

University of Rochester School of Medicine and Dentistry (1992)

1651 Gunbarrel Road Suite 102a
Chattanooga, TN 37421

(423) 468-1543

Dr. Thomas P. Brien, MD is a pathologist in Chattanooga, TN specializing in pathology. He graduated from University of Rochester School of Medicine and Dentistry in 1992 and has 34 years of experience. Dr. Thomas P. Brien, MD is affiliated with GALEN MEDICAL GROUP, PC and DIAGNOSTIC PATHOLOGY SERV PC.

Office Locations

1651 Gunbarrel Road Suite 102a
Chattanooga, TN 37421

(423) 468-1543

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas P. Brien, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

consultation

intraoperative pathology consultation

In 2023, Dr. Thomas P. Brien, MD had a list price for consultation, and intraoperative pathology consultation that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Tennessee. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

immunohistochemistry test

lab tests

In 2012, Dr. Thomas P. Brien, MD had a list price for immunohistochemistry (IHC) test, and lab tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Tennessee. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2012 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	160
lab tests	1098

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2013 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	181
cytology	15
lab tests	1137

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	889
Female	1151

**Ethnicity**
Non-Hispanic White	1866
Black	144
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1023
From 75 to 84	562
85 and over	129
Less than 65	326

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2013

Hypertension	74
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2014 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	126
cytology	13
lab tests	1463

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	786
Female	1014

**Ethnicity**
Non-Hispanic White	1652
Black	109
Hispanic	14
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	945
From 75 to 84	500
85 and over	114
Less than 65	241

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2014

Hypertension	73
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2015 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	117
lab tests	787

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	1778
Female	2236

**Ethnicity**
Non-Hispanic White	3704
Black	236
Hispanic	0
Asian	0
Other	34
Native American	0

**Age**
From 65 to 74	2196
From 75 to 84	1154
85 and over	202
Less than 65	462

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2015

Hypertension	72
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	23
Asthma	14
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2016 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	138
lab tests	316

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	915
Female	1218

**Ethnicity**
Non-Hispanic White	1980
Black	104
Hispanic	0
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	1186
From 75 to 84	559
85 and over	105
Less than 65	283

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2016

Hypertension	72
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	26
Asthma	20
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2017 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	123
lab tests	332

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	1125
Female	1345

**Ethnicity**
Non-Hispanic White	2292
Black	120
Hispanic	11
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	1432
From 75 to 84	657
85 and over	100
Less than 65	281

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2017

Hypertension	73
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2018 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	142
lab tests	355

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	1121
Female	1377

**Ethnicity**
Non-Hispanic White	2308
Black	133
Hispanic	0
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	1518
From 75 to 84	630
85 and over	101
Less than 65	249

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2018

Hypertension	72
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2019 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	84
lab tests	316

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	955
Female	1303

**Ethnicity**
Non-Hispanic White	2081
Black	106
Hispanic	0
Asian	0
Other	51
Native American	0

**Age**
From 65 to 74	1409
From 75 to 84	606
85 and over	82
Less than 65	161

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2019

Hypertension	71
High Cholesterol	57
Stroke	2
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2020 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	62
lab tests	272

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	657
Female	885

**Ethnicity**
Non-Hispanic White	1426
Black	67
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	1002
From 75 to 84	383
85 and over	37
Less than 65	120

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2020

Hypertension	67
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2021 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	53
lab tests	299

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	814
Female	1195

**Ethnicity**
Non-Hispanic White	1858
Black	77
Hispanic	0
Asian	0
Other	56
Native American	0

**Age**
From 65 to 74	1323
From 75 to 84	522
85 and over	44
Less than 65	120

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2021

Hypertension	66
High Cholesterol	58
Stroke	2
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN during 2022 were lab tests and consultation.

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

consultation	81
lab tests	383

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	789
Female	1090

**Ethnicity**
Non-Hispanic White	1706
Black	91
Hispanic	12
Asian	0
Other	58
Native American	0

**Age**
From 65 to 74	1196
From 75 to 84	550
85 and over	30
Less than 65	103

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2022

Hypertension	71
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	2
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas P. Brien, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas P. Brien, MD treated as a pathologist in Chattanooga, TN were lab tests, consultation and cytology.

consultation	115
cytology	14
lab tests	614

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas P. Brien, MD.

**Gender**
Male	893
Female	1164

**Ethnicity**
Black / African American	107
Asian / Pacific Islander	0
Non-Hispanic White	1897
Native American / Alaskan Native	0
Hispanic	3
Other	31

**Age**
75 to 84	556
85 and over	85
Less than 65	213
65 to 74	1202

Average of Total of Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Thomas P. Brien, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	64
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	21
Asthma	9
Osteoporosis	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Atrial Fibrillation	8
Dementia	5
Cancer	12

Education & Training

Dr. Thomas P. Brien, MD graduated from University of Rochester School of Medicine and Dentistry in 1992. He has a state license in Tennessee.

Medical School: University of Rochester School of Medicine and Dentistry (1992)

Licensed In: Tennessee

Affiliations & Hospitals

Dr. Thomas P. Brien, MD is associated with these hospitals and organizations:

GALEN MEDICAL GROUP, PC

DIAGNOSTIC PATHOLOGY SERV PC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Thomas P. Brien, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie Inc.	$175 Rinvoq $136	Humira $39
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$87 XIFAXAN $87
UCB, Inc.	$48 Cimzia $48
Regeneron Healthcare Solutions, Inc.	$36 DUPIXENT $36
Roche Diagnostics Corporation	$25 TD BenchMark Platforms $25
Other	$67 XIFAXANIBSD $17	STELARA $15	RENFLEXIS $11	$23

**Types of Payments**
Food and Beverage	$438

Biography

Dr. Thomas Brien is a pathology specialist. Dr. Brien attended medical school at the University of Rochester School of Medicine and Dentistry.

Select Year:

Dr. Thomas P. Brien, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas P. Brien, MD in 2023

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Thomas P. Brien, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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