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Home > OH Providers > Hematopathologists

Dr. Mark David Brownell, MD

(Dr. Mark D. Brownell, MD)

(No ratings)

Specializes in: Hematopathology

SUNY Upstate Medical University

5100 W Broad St Dh -deptofpathology
Columbus, OH 43228

(614) 566-5526

Dr. Mark David Brownell, MD is a hematopathologist in Columbus, OH specializing in hematopathology. He graduated from SUNY Upstate Medical University. Dr. Mark David Brownell, MD is affiliated with Ohio Health and CORPATH LTD.

Office Locations

111 S Grant Avenue
Columbus, OH 43215

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3535 Olentangy River Road
Columbus, OH 43214

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Ohio Health

5100 W Broad St Dh -deptofpathology
Columbus, OH 43228

(614) 566-5526

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55 Hospital Dr Oh -deptofpathology
Athens, OH 45701

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561 W Central Avenue
Delaware, OH 43015

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Ohio Health

600 N Pickaway St Berger -deptofpathology
Circleville, OH 43113

(740) 420-8740

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Ohio Health

651 W Marion Road
Mount Gilead, OH 43338

(614) 566-4945

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7500 Hospital Dr Dmh -deptofpathology
Dublin, OH 43016

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark David Brownell, MD in 2023

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

Top 5%

By Volume:

lab tests

In 2023, Dr. Mark David Brownell, MD performed more lab tests procedures for Medicare patients than 95% of providers in related specialties within Ohio.

Top 25%

By Volume:

serum protein electrophoresis

urine protein electrophoresis

In 2012, Dr. Mark David Brownell, MD performed more serum protein electrophoresis (SPEP), and urine protein electrophoresis procedures for Medicare patients than 75% of providers in related specialties within Ohio.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2012 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	50
lab tests	1414
second opinions	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2013 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	51
lab tests	1288
second opinions	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	450
Female	656

**Ethnicity**
Non-Hispanic White	928
Black	145
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	452
From 75 to 84	310
85 and over	128
Less than 65	216

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2013

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2014 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	43
lab tests	1303
second opinions	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	466
Female	668

**Ethnicity**
Non-Hispanic White	946
Black	145
Hispanic	0
Asian	11
Other	21
Native American	0

**Age**
From 65 to 74	485
From 75 to 84	309
85 and over	140
Less than 65	200

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	11
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2015 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	27
lab tests	1002

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	850
Female	1308

**Ethnicity**
Non-Hispanic White	1884
Black	190
Hispanic	22
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	940
From 75 to 84	590
85 and over	228
Less than 65	400

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	44
Depression	30
Chronic Kidney Disease	42
Asthma	19
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2016 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	38
lab tests	1539

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	640
Female	823

**Ethnicity**
Non-Hispanic White	1243
Black	173
Hispanic	15
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	615
From 75 to 84	457
85 and over	195
Less than 65	196

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	45
Depression	31
Chronic Kidney Disease	50
Asthma	28
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	15
Cancer	21

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2017 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	40
lab tests	1160

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	621
Female	804

**Ethnicity**
Non-Hispanic White	1266
Black	122
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	623
From 75 to 84	423
85 and over	142
Less than 65	237

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	46
Depression	36
Chronic Kidney Disease	53
Asthma	10
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	15
Cancer	21

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2018 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	41
lab tests	1378

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	660
Female	773

**Ethnicity**
Non-Hispanic White	1258
Black	106
Hispanic	14
Asian	0
Other	40
Native American	0

**Age**
From 65 to 74	651
From 75 to 84	408
85 and over	159
Less than 65	215

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	15
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2019 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	39
lab tests	1009

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	557
Female	698

**Ethnicity**
Non-Hispanic White	1099
Black	105
Hispanic	0
Asian	0
Other	33
Native American	0

**Age**
From 65 to 74	602
From 75 to 84	346
85 and over	138
Less than 65	169

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	27
Diabetes	41
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2020 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	30
lab tests	1641

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	628
Female	725

**Ethnicity**
Non-Hispanic White	1179
Black	116
Hispanic	12
Asian	15
Other	31
Native American	0

**Age**
From 65 to 74	623
From 75 to 84	431
85 and over	157
Less than 65	142

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	47
Depression	36
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	42
Dementia	17
Cancer	23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2021 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	18
lab tests	1762

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	680
Female	805

**Ethnicity**
Non-Hispanic White	1305
Black	102
Hispanic	13
Asian	16
Other	49
Native American	0

**Age**
From 65 to 74	723
From 75 to 84	473
85 and over	164
Less than 65	125

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	45
Depression	31
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	18
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	14
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH during 2022 were lab tests and consultation.

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

consultation	16
lab tests	1521

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	576
Female	735

**Ethnicity**
Non-Hispanic White	1160
Black	80
Hispanic	0
Asian	0
Other	51
Native American	0

**Age**
From 65 to 74	612
From 75 to 84	456
85 and over	133
Less than 65	110

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	21
Atrial Fibrilation	24
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	8
Cancer	29

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark David Brownell, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark David Brownell, MD treated as a hematopathologist in Columbus, OH were lab tests, consultation and second opinions.

consultation	35
lab tests	1365
second opinions	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark David Brownell, MD.

**Gender**
Male	557
Female	726

**Ethnicity**
Black / African American	116
Asian / Pacific Islander	3
Non-Hispanic White	1115
Hispanic	6
Native American / Alaskan Native	0
Other	28

**Age**
75 to 84	382
85 and over	144
Less than 65	182
65 to 74	575

Average of Total of Conditions of Medicare patients treated by Dr. Mark David Brownell, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark David Brownell, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	43
Asthma	11
Osteoporosis	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Atrial Fibrillation	15
Cancer	20
Dementia	11

Education & Training

Dr. Mark David Brownell, MD graduated from SUNY Upstate Medical University. He completed residency at Barnes-Jewish Hospital. He is certified by the Board Certification: Am Bd Pathology (Hematology) and has a state license in Ohio.

Medical School: SUNY Upstate Medical University

Residency: Barnes-Jewish Hospital

Board Certification: Board Certification: Am Bd Pathology (Hematology)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Mark David Brownell, MD is associated with these hospitals and organizations:

Ohio Health

CORPATH LTD

Ratings & Reviews

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General Payments

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

**Payments by Company**
Seattle Genetics, Inc.	$422 ADCETRIS $230	$193
Genentech USA, Inc.	$170 Kadcyla $85	$85
Foundation Medicine, Inc.	$124 FOUNDATIONONE HEME $124
Alexion Pharmaceuticals, Inc.	$122 SOLIRIS $122
Roche Diagnostics Corporation	$24 cobas LIAT Analyzer $24
Other	$32 KEYTRUDA $20	IMBRUVICA $11

**Types of Payments**
Food and Beverage	$894

Biography

Dr. Mark Brownell specializes in hematopathology and practices in Columbus, OH, Dublin, OH, and Athens, OH. His hospital/clinic affiliations include Grant Medical Center, Doctors Hospital, and Dublin Methodist Hospital. He attended medical school at SUNY, University at Buffalo School of Medicine & Biomedical Sciences and SUNY Upstate Medical University. Dr. Brownell's training includes a residency program at Barnes-Jewish Hospital.

Select Year:

Dr. Mark David Brownell, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark David Brownell, MD in 2023

By Volume:

By Volume:

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. Mark David Brownell, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark David Brownell, 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. Mark David Brownell, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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