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Dr. Thomas A. Warr, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

Vanderbilt University School of Medicine (1981)

3000 15th Avenue S
Great Falls, MT 59405

(406) 454-2171

Dr. Thomas A. Warr, MD is a medical oncologist in Great Falls, MT specializing in medical oncology, adult oncology and adult hematology. He graduated from Vanderbilt University School of Medicine in 1981 and has 45 years of experience. Dr. Thomas A. Warr, MD is affiliated with GREAT FALLS CLINIC LLC.

Office Locations

3000 15th Avenue S
Great Falls, MT 59405

(406) 454-2171

(406) 771-3082

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2012 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

hospital care	206
inpatient care	206
nursing home care	198

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2013 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

hospital care	188
inpatient care	188
nursing home care	235

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	63
Female	64

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	39
85 and over	49
Less than 65	16

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2013

Hypertension	75
High Cholesterol	39
Stroke	12
Ischemic Heart Disease	32
Depression	33
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	50
Chronic Obstructive Pulmonary Disease	25
Diabetes	25
Dementia	37
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2014 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	728
hospital care	302
inpatient care	302
preventive care	18
vaccines	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	122
Female	160

**Ethnicity**
Non-Hispanic White	250
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	102
85 and over	45
Less than 65	24

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2014

Hypertension	66
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	25
Diabetes	25
Dementia	10
Cancer	51

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	911
hospital care	206
inpatient care	206

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	252
Female	348

**Ethnicity**
Non-Hispanic White	540
Black	0
Hispanic	0
Asian	0
Other	0
Native American	38

**Age**
From 65 to 74	250
From 75 to 84	216
85 and over	90
Less than 65	44

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2015

Hypertension	64
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	25
Diabetes	27
Dementia	8
Cancer	51

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2016 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	1016
hospital care	120
inpatient care	120
preventive care	11
vaccines	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	126
Female	167

**Ethnicity**
Non-Hispanic White	274
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	115
85 and over	39
Less than 65	20

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2016

Hypertension	58
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	26
Asthma	28
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	27
Diabetes	28
Dementia	9
Cancer	44

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2017 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

aspiration	12
bone marrow tests	24
diagnostic procedures	24
doctor visit	1206
hospital care	247
inpatient care	247
preventive care	16
vaccines	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	145
Female	192

**Ethnicity**
Non-Hispanic White	303
Black	0
Hispanic	0
Asian	0
Other	0
Native American	22

**Age**
From 65 to 74	138
From 75 to 84	122
85 and over	49
Less than 65	28

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2017

Hypertension	61
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	25
Diabetes	27
Dementia	10
Cancer	47

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2018 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	1522
hospital care	224
inpatient care	224
preventive care	28
vaccines	28

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	147
Female	220

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	0
Other	0
Native American	24

**Age**
From 65 to 74	144
From 75 to 84	138
85 and over	53
Less than 65	32

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2018

Hypertension	59
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	27
Diabetes	26
Dementia	11
Cancer	47

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	1212
hospital care	188
inpatient care	188

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	147
Female	180

**Ethnicity**
Non-Hispanic White	290
Black	0
Hispanic	0
Asian	0
Other	0
Native American	19

**Age**
From 65 to 74	142
From 75 to 84	113
85 and over	51
Less than 65	21

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2019

Hypertension	60
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	44
Depression	18
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	26
Dementia	9
Cancer	50

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	949
hospital care	85
inpatient care	85

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	124
Female	171

**Ethnicity**
Non-Hispanic White	261
Black	0
Hispanic	0
Asian	0
Other	0
Native American	18

**Age**
From 65 to 74	129
From 75 to 84	108
85 and over	46
Less than 65	12

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2020

Hypertension	61
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	25
Diabetes	26
Dementia	9
Cancer	53

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	1079
hospital care	108
inpatient care	108

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	148
Female	154

**Ethnicity**
Non-Hispanic White	269
Black	0
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	125
From 75 to 84	112
85 and over	50
Less than 65	15

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2021

Hypertension	61
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	9
Cancer	49

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

doctor visit	980
hospital care	115
inpatient care	115

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	127
Female	161

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	0
Other	0
Native American	15

**Age**
From 65 to 74	124
From 75 to 84	107
85 and over	42
Less than 65	15

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2022

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	14
Chronic Obstructive Pulmonary Disease	26
Diabetes	28
Dementia	6
Cancer	57

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas A. Warr, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas A. Warr, MD treated as a medical oncologist in Great Falls, MT were nursing home care, hospital care, inpatient care and bone marrow tests.

aspiration	12
bone marrow tests	24
diagnostic procedures	24
doctor visit	1067
hospital care	180
inpatient care	180
nursing home care	216
preventive care	18
vaccines	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas A. Warr, MD.

**Gender**
Male	127
Female	165

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	261
Native American / Alaskan Native	13
Hispanic	0
Other	0

**Age**
75 to 84	106
85 and over	46
Less than 65	20
65 to 74	118

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

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

Hypertension	58
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	27
Asthma	10
Osteoporosis	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	24
Atrial Fibrillation	11
Dementia	10
Cancer	42

Education & Training

Dr. Thomas A. Warr, MD graduated from Vanderbilt University School of Medicine in 1981. He has a state license in Montana.

Medical School: Vanderbilt University School of Medicine (1981)

Licensed In: Montana

Affiliations & Hospitals

Dr. Thomas A. Warr, MD is associated with these hospitals and organizations:

GREAT FALLS CLINIC LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$1,308 OPDIVO $953	ELIQUIS $76	EMPLICITI $64	SPRYCEL $61	OPDUALAG $19	Other $136
Genentech USA, Inc.	$798 TARCEVA $225	TECENTRIQ $149	Avastin $134	Kadcyla $87	Alecensa $67	Other $137
Novartis Pharmaceuticals Corporation	$778 PROMACTA $188	NON BRAND $143	TASIGNA $125	VOTRIENT $64	SANDOSTATIN LAR $37	Other $222
Amgen Inc.	$664 XGEVA $284	Vectibix $187	Kyprolis $74	Nplate $27	$91
AstraZeneca Pharmaceuticals LP	$537 IMFINZI $189	CALQUENCE $152	LYNPARZA $60	TAGRISSO $38	FASLODEX $37	Other $61
Other	$4,796 IMBRUVICA $387	JEVTANA $284	KEYTRUDA $278	ELAPRASE $198	Lenvima $198	Other $3,451

**Types of Payments**
Food and Beverage	$8,032
Education	$850

Research Payments

Dr. Thomas A. Warr, MD has received 17 research payments totaling $30,088.

Biography

Dr. Thomas Warr sees patients in Great Falls, MT. His medical specialties are adult hematology, adult oncology, and medical oncology. He is a graduate of Vanderbilt University School of Medicine.

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Dr. Thomas A. Warr, MD

Office Locations

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 A. Warr, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Warr, 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 A. Warr, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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