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Dr. Brian Niall Corwell, MD

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Specializes in: Emergency Medicine

University of Maryland School of Medicine (2002)

251 E Antietam Street
Hagerstown, MD 21740

(240) 313-9500

Dr. Brian Niall Corwell, MD is an emergency medicine doctor in Hagerstown, MD specializing in emergency medicine. He graduated from University of Maryland School of Medicine in 2002 and has 24 years of experience. Dr. Brian Niall Corwell, MD is affiliated with UNIVERSITY OF MARYLAND ORTHOPAEDIC ASSOCIATES, PA.

Office Locations

251 E Antietam Street
Hagerstown, MD 21740

(240) 313-9500

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7140 Contee Road Suite 3000
Laurel, MD 20707

(410) 448-6400

(240) 636-9790

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2012 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

emergency care	310

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2013 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

emergency care	311

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	122
Female	183

**Ethnicity**
Non-Hispanic White	0
Black	215
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	59
85 and over	24
Less than 65	139

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2013

Hypertension	75
High Cholesterol	57
Stroke	13
Ischemic Heart Disease	46
Depression	36
Chronic Kidney Disease	37
Asthma	23
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	29
Chronic Obstructive Pulmonary Disease	25
Diabetes	44
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2014 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

doctor visit	26
emergency care	316

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	132
Female	222

**Ethnicity**
Non-Hispanic White	117
Black	224
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	60
85 and over	30
Less than 65	164

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2014

Hypertension	75
High Cholesterol	50
Stroke	9
Ischemic Heart Disease	44
Depression	39
Chronic Kidney Disease	32
Asthma	23
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	41
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2015 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

doctor visit	34
emergency care	313

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	252
Female	416

**Ethnicity**
Non-Hispanic White	180
Black	466
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	148
85 and over	50
Less than 65	270

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2015

Hypertension	75
High Cholesterol	51
Stroke	10
Ischemic Heart Disease	39
Depression	40
Chronic Kidney Disease	37
Asthma	30
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	29
Diabetes	43
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2016 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

doctor visit	14
emergency care	369

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	164
Female	228

**Ethnicity**
Non-Hispanic White	0
Black	272
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	65
85 and over	38
Less than 65	161

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2016

Hypertension	75
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	41
Depression	39
Chronic Kidney Disease	44
Asthma	38
Osteoperosis	3
Atrial Fibrilation	10
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	47
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2017 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

doctor visit	31
emergency care	328

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	158
Female	188

**Ethnicity**
Non-Hispanic White	81
Black	248
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	75
85 and over	20
Less than 65	137

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2017

Hypertension	75
High Cholesterol	51
Stroke	12
Ischemic Heart Disease	41
Depression	37
Chronic Kidney Disease	44
Asthma	21
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	30
Diabetes	50
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2018 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

emergency care	248

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	126
Female	149

**Ethnicity**
Non-Hispanic White	0
Black	204
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	52
85 and over	28
Less than 65	108

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	13
Ischemic Heart Disease	44
Depression	36
Chronic Kidney Disease	51
Asthma	17
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	45
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2019 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

doctor visit	16
emergency care	270

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	127
Female	180

**Ethnicity**
Non-Hispanic White	0
Black	218
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	60
85 and over	27
Less than 65	115

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2019

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	42
Depression	41
Chronic Kidney Disease	48
Asthma	21
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	30
Chronic Obstructive Pulmonary Disease	29
Diabetes	48
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2020 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

emergency care	242

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	125
Female	147

**Ethnicity**
Non-Hispanic White	0
Black	194
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	47
85 and over	35
Less than 65	95

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	53
Asthma	18
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	35
Chronic Obstructive Pulmonary Disease	35
Diabetes	45
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2021 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

emergency care	258

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	107
Female	154

**Ethnicity**
Non-Hispanic White	80
Black	170
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	45
85 and over	26
Less than 65	94

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	44
Depression	46
Chronic Kidney Disease	50
Asthma	21
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD during 2022 were emergency care.

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

emergency care	250

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	91
Female	150

**Ethnicity**
Non-Hispanic White	0
Black	178
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	58
85 and over	17
Less than 65	82

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2022

Hypertension	75
High Cholesterol	67
Stroke	18
Ischemic Heart Disease	28
Depression	41
Chronic Kidney Disease	33
Asthma	28
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	30
Diabetes	37
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Brian Niall Corwell, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brian Niall Corwell, MD treated as an emergency medicine doctor in Hagerstown, MD were emergency care.

doctor visit	24
emergency care	292

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Brian Niall Corwell, MD.

**Gender**
Male	127
Female	183

**Ethnicity**
Black / African American	217
Asian / Pacific Islander	0
Non-Hispanic White	41
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	60
85 and over	26
Less than 65	124
65 to 74	99

Average of Total of Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Brian Niall Corwell, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	68
High Cholesterol	52
Stroke	9
Ischemic Heart Disease	38
Depression	35
Chronic Kidney Disease	39
Asthma	21
Osteoporosis	5
Heart Failure	26
Chronic Obstructive Pulmonary Disease	26
Diabetes	40
Atrial Fibrillation	10
Cancer	13
Dementia	12

Education & Training

Dr. Brian Niall Corwell, MD graduated from University of Maryland School of Medicine in 2002. He has a state license in Maryland.

Medical School: University of Maryland School of Medicine (2002)

Licensed In: Maryland

Affiliations & Hospitals

Dr. Brian Niall Corwell, MD is associated with these hospitals and organizations:

UNIVERSITY OF MARYLAND ORTHOPAEDIC ASSOCIATES, PA

Ratings & Reviews

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Biography

Dr. Brian Corwell practices emergency medicine in Hagerstown, MD and Laurel, MD. Dr. Corwell graduated from the University of Maryland School of Medicine.

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Dr. Brian Niall Corwell, 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. Brian Niall Corwell, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian Niall Corwell, 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. Brian Niall Corwell, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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