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Dr. John Thomas Fleagle, MD

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Specializes in: Adult Oncology, Adult Hematology and General Practice

4715 Arapahoe Avenue
Boulder, CO 80303

(303) 385-2000

Dr. John Thomas Fleagle, MD is an oncologist in Boulder, CO specializing in adult oncology, adult hematology and general practice.

Office Locations

4715 Arapahoe Avenue
Boulder, CO 80303

(303) 385-2000

(303) 444-1839

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In The News

“Mary was deeply grateful for the ongoing support of her oncologist, Dr. John Fleagle, the cancer triage team and the many doctors and nurses at Boulder Community Foothills Hospital, and the love of...”—"Mary Fruehauf", Boulder Daily Camera, June 2015

“"If you look at the median survival from transplant studies, it's about seven years," said Dr. John Fleagle of the Rocky Mountain Cancer Centers.”—"Former track coach Quiller fights cancer", The Denver Post, June 2009

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Thomas Fleagle, MD treated as an oncologist in Boulder, CO during 2013 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. John Thomas Fleagle, MD for Medicare patients.

aspiration	22
biological response modifier (BRM) therapy	156
bone marrow tests	44
chemotherapy	156
diagnostic procedures	44
doctor visit	1497
hormone therapy	38
hospital care	182
inpatient care	182
minimally invasive procedures	210
port flush	18

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Fleagle, MD.

**Gender**
Male	219
Female	268

**Ethnicity**
Non-Hispanic White	453
Black	0
Hispanic	11
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	155
85 and over	68
Less than 65	38

Conditions of Medicare patients treated by Dr. John Thomas Fleagle, MD in 2013

The most common conditions of Medicare patients that Dr. John Thomas Fleagle, MD treated during 2013 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	46
High Cholesterol	35
Stroke	3
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	24
Asthma	3
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	15
Dementia	7
Cancer	48

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Thomas Fleagle, MD treated as an oncologist in Boulder, CO during 2014 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. John Thomas Fleagle, MD for Medicare patients.

aspiration	11
biological response modifier (BRM) therapy	170
bone marrow tests	22
chemotherapy	170
diagnostic procedures	22
doctor visit	1390
hormone therapy	23
hospital care	187
inpatient care	187
minimally invasive procedures	251
port flush	25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Fleagle, MD.

**Gender**
Male	245
Female	293

**Ethnicity**
Non-Hispanic White	498
Black	0
Hispanic	13
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	176
85 and over	69
Less than 65	34

Conditions of Medicare patients treated by Dr. John Thomas Fleagle, MD in 2014

The most common conditions of Medicare patients that Dr. John Thomas Fleagle, MD treated during 2014 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	45
High Cholesterol	30
Stroke	3
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	26
Asthma	3
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	16
Dementia	8
Cancer	46

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Thomas Fleagle, MD treated as an oncologist in Boulder, CO during 2015 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. John Thomas Fleagle, MD for Medicare patients.

aspiration	16
biological response modifier (BRM) therapy	189
bone marrow tests	33
chemotherapy	189
diagnostic procedures	33
doctor visit	1311
hormone therapy	18
hospital care	176
inpatient care	176
lab tests	15
minimally invasive procedures	244
port flush	37

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Fleagle, MD.

**Gender**
Male	486
Female	610

**Ethnicity**
Non-Hispanic White	984
Black	0
Hispanic	56
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	534
From 75 to 84	346
85 and over	146
Less than 65	70

Conditions of Medicare patients treated by Dr. John Thomas Fleagle, MD in 2015

The most common conditions of Medicare patients that Dr. John Thomas Fleagle, MD treated during 2015 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	43
High Cholesterol	32
Stroke	4
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	31
Asthma	5
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	16
Dementia	7
Cancer	41

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Thomas Fleagle, MD treated as an oncologist in Boulder, CO during 2016 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. John Thomas Fleagle, MD for Medicare patients.

aspiration	11
biological response modifier (BRM) therapy	192
blood draw	15
bone marrow tests	22
chemotherapy	192
diagnostic procedures	22
doctor visit	1210
hormone therapy	16
hospital care	172
inpatient care	172
minimally invasive procedures	287
port flush	29

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Fleagle, MD.

**Gender**
Male	266
Female	288

**Ethnicity**
Non-Hispanic White	494
Black	0
Hispanic	23
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	175
85 and over	84
Less than 65	38

Conditions of Medicare patients treated by Dr. John Thomas Fleagle, MD in 2016

The most common conditions of Medicare patients that Dr. John Thomas Fleagle, MD treated during 2016 were hypertension, cancer, ischemic heart disease and high cholesterol.

Hypertension	45
High Cholesterol	32
Stroke	3
Ischemic Heart Disease	34
Depression	15
Chronic Kidney Disease	30
Asthma	15
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	18
Dementia	11
Cancer	40

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Thomas Fleagle, MD treated as an oncologist in Boulder, CO during 2017 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. John Thomas Fleagle, MD for Medicare patients.

biological response modifier (BRM) therapy	220
blood draw	13
chemotherapy	220
doctor visit	1008
hormone therapy	23
hospital care	90
inpatient care	90
minimally invasive procedures	309
port flush	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Fleagle, MD.

**Gender**
Male	243
Female	243

**Ethnicity**
Non-Hispanic White	442
Black	0
Hispanic	15
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	151
85 and over	66
Less than 65	27

Conditions of Medicare patients treated by Dr. John Thomas Fleagle, MD in 2017

The most common conditions of Medicare patients that Dr. John Thomas Fleagle, MD treated during 2017 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	46
High Cholesterol	29
Stroke	5
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	28
Asthma	4
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	15
Dementia	8
Cancer	40

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Thomas Fleagle, MD treated as an oncologist in Boulder, CO during 2018 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and port flush.

Volume of procedures performed by Dr. John Thomas Fleagle, MD for Medicare patients.

biological response modifier (BRM) therapy	330
chemotherapy	330
doctor visit	1119
hormone therapy	41
minimally invasive procedures	427
port flush	47

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Fleagle, MD.

**Gender**
Male	243
Female	284

**Ethnicity**
Non-Hispanic White	467
Black	0
Hispanic	21
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	160
85 and over	65
Less than 65	37

Conditions of Medicare patients treated by Dr. John Thomas Fleagle, MD in 2018

The most common conditions of Medicare patients that Dr. John Thomas Fleagle, MD treated during 2018 were cancer, hypertension, high cholesterol and chronic kidney disease.

Hypertension	45
High Cholesterol	32
Stroke	4
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	31
Asthma	5
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	16
Dementia	7
Cancer	45

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2018

Volume of procedures performed by Dr. John Thomas Fleagle, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Thomas Fleagle, MD treated as an oncologist in Boulder, CO were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

aspiration	15
biological response modifier (BRM) therapy	209
blood draw	14
bone marrow tests	30
chemotherapy	209
diagnostic procedures	30
doctor visit	1255
hormone therapy	26
hospital care	161
inpatient care	161
lab tests	15
minimally invasive procedures	288

Average Medicare Patient Data From 2013 - 2018

Information about Medicare patients treated by Dr. John Thomas Fleagle, MD.

**Gender**
Male	283
Female	331

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	556
Native American / Alaskan Native	0
Hispanic	23
Other	17

**Age**
75 to 84	193
85 and over	83
Less than 65	40
65 to 74	297

Average of Total of Conditions of Medicare patients treated by Dr. John Thomas Fleagle, MD From 2013 - 2018

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

Hypertension	45
High Cholesterol	31
Stroke	3
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	28
Asthma	5
Osteoporosis	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	16
Atrial Fibrillation	12
Cancer	43
Dementia	8

Education & Training

He has a state license in Colorado.

Licensed In: Colorado

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$160 Xeloda $115	Gazyva $45
Ipsen Biopharmaceuticals, Inc	$106 Somatuline Depot 120mg-.5ml $106
Celgene Corporation	$101 Revlimid $101
DFINE, Inc	$71 Star $71
Amgen Inc.	$16 Vectibix $16
Other	$15 KEYTRUDA $15

**Types of Payments**
Food and Beverage	$425
Education	$45

Research Payments

Dr. John Thomas Fleagle, MD has received 27 research payments totaling $122,538.

Biography

Dr. John Fleagle's areas of specialization are general practice, adult hematology, and adult oncology; he sees patients in Boulder, CO. Dr. Fleagle has obtained a license to practice in Colorado.