In 2023, Dr. Mark A. Nelson, DO performed more carotid duplex ultrasound, transcranial Doppler (TCD), ultrasound (sonogram), vascular procedures, and vascular ultrasound procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

nerve conduction studies

By Affordability:

electrodiagnostic testing

electrophysiological study

nerve conduction studies

In 2012, among providers in related specialties within New York, Dr. Mark A. Nelson, DO performed more nerve conduction studies (NCS) procedures for Medicare patients than 75% of them and he also had a list price for electrodiagnostic testing, electrophysiological (EP) study, and nerve conduction studies (NCS) that was lower than the list prices billed to Medicare by 75% of them. 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. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2012 were diagnostic procedures, hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	118
diagnostic procedures	729
doctor visit	724
electroencephalography (EEG)	78
hospital care	463
inpatient care	463
MRI (magnetic resonance imaging)	141
neck imaging	38
spinal procedures	55
ultrasound (sonogram)	256
vascular procedures	326

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2013 were hospital care, inpatient care, vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	99
diagnostic procedures	71
doctor visit	880
electroencephalography (EEG)	92
hospital care	725
inpatient care	725
MRI (magnetic resonance imaging)	128
neck imaging	30
spinal procedures	67
ultrasound (sonogram)	211
vascular procedures	279

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	412
Female	572

**Ethnicity**
Non-Hispanic White	803
Black	104
Hispanic	49
Asian	15
Other	13
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	336
85 and over	248
Less than 65	151

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2013

Hypertension	75
High Cholesterol	73
Stroke	34
Ischemic Heart Disease	61
Depression	34
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	37
Chronic Obstructive Pulmonary Disease	25
Diabetes	50
Dementia	33
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2014 were hospital care, inpatient care, vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	127
diagnostic procedures	69
doctor visit	961
electroencephalography (EEG)	91
emergency care	11
evoked potential test	15
hospital care	814
inpatient care	814
MRI (magnetic resonance imaging)	131
neck imaging	34
spinal procedures	39
ultrasound (sonogram)	288
vascular procedures	357

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	468
Female	650

**Ethnicity**
Non-Hispanic White	921
Black	101
Hispanic	56
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	346
85 and over	317
Less than 65	153

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2014

Hypertension	75
High Cholesterol	71
Stroke	32
Ischemic Heart Disease	56
Depression	30
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	49
Dementia	37
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2015 were hospital care, inpatient care, vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	121
diagnostic procedures	91
doctor visit	950
electroencephalography (EEG)	96
emergency care	18
hospital care	609
inpatient care	609
MRI (magnetic resonance imaging)	110
neck imaging	49
spinal procedures	48
ultrasound (sonogram)	323
vascular procedures	431

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	942
Female	1252

**Ethnicity**
Non-Hispanic White	1830
Black	188
Hispanic	98
Asian	0
Other	54
Native American	0

**Age**
From 65 to 74	692
From 75 to 84	726
85 and over	502
Less than 65	274

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2015

Hypertension	75
High Cholesterol	74
Stroke	28
Ischemic Heart Disease	56
Depression	29
Chronic Kidney Disease	28
Asthma	18
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	51
Dementia	34
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2016 were vascular procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	118
diagnostic procedures	108
doctor visit	1175
electroencephalography (EEG)	89
hospital care	392
inpatient care	392
MRI (magnetic resonance imaging)	103
neck imaging	42
spinal procedures	36
ultrasound (sonogram)	305
vascular procedures	398

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	452
Female	621

**Ethnicity**
Non-Hispanic White	861
Black	107
Hispanic	65
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	367
85 and over	242
Less than 65	125

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2016

Hypertension	75
High Cholesterol	71
Stroke	31
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	33
Asthma	25
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	50
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2017 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	180
diagnostic procedures	125
doctor visit	1513
electroencephalography (EEG)	155
emergency care	15
evoked potential test	20
hospital care	307
inpatient care	307
MRI (magnetic resonance imaging)	175
neck imaging	49
spinal procedures	61
ultrasound (sonogram)	425
vascular procedures	540

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	580
Female	781

**Ethnicity**
Non-Hispanic White	1106
Black	133
Hispanic	72
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	466
From 75 to 84	422
85 and over	303
Less than 65	170

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2017

Hypertension	75
High Cholesterol	64
Stroke	26
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	49
Dementia	30
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2018 were vascular procedures, ultrasound (sonogram), MRI (magnetic resonance imaging) and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	238
diagnostic procedures	115
doctor visit	1598
electroencephalography (EEG)	163
evoked potential test	22
hospital care	107
inpatient care	107
MRI (magnetic resonance imaging)	239
neck imaging	55
spinal procedures	74
ultrasound (sonogram)	446
vascular procedures	574

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	541
Female	709

**Ethnicity**
Non-Hispanic White	1026
Black	107
Hispanic	69
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	453
From 75 to 84	414
85 and over	238
Less than 65	145

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2018

Hypertension	72
High Cholesterol	72
Stroke	27
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	50
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2019 were vascular procedures, ultrasound (sonogram), MRI (magnetic resonance imaging) and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	174
diagnostic procedures	122
doctor visit	1992
electroencephalography (EEG)	145
evoked potential test	12
hospital care	133
inpatient care	133
MRI (magnetic resonance imaging)	192
neck imaging	41
spinal procedures	68
ultrasound (sonogram)	519
vascular procedures	610

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	577
Female	761

**Ethnicity**
Non-Hispanic White	1081
Black	125
Hispanic	71
Asian	13
Other	48
Native American	0

**Age**
From 65 to 74	488
From 75 to 84	479
85 and over	235
Less than 65	136

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2019

Hypertension	75
High Cholesterol	73
Stroke	27
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	45
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2020 were vascular procedures, ultrasound (sonogram), MRI (magnetic resonance imaging) and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	130
diagnostic procedures	103
doctor visit	1565
electroencephalography (EEG)	97
hospital care	78
inpatient care	78
MRI (magnetic resonance imaging)	136
neck imaging	29
spinal procedures	47
ultrasound (sonogram)	534
vascular procedures	604

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	475
Female	647

**Ethnicity**
Non-Hispanic White	898
Black	114
Hispanic	71
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	421
From 75 to 84	405
85 and over	168
Less than 65	128

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2020

Hypertension	71
High Cholesterol	70
Stroke	26
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	41
Dementia	25
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2021 were vascular procedures, ultrasound (sonogram), brain imaging (neuroimaging) and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	207
diagnostic procedures	115
doctor visit	1718
electroencephalography (EEG)	111
hospital care	71
inpatient care	71
MRI (magnetic resonance imaging)	195
neck imaging	37
spinal procedures	60
ultrasound (sonogram)	490
vascular procedures	599

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	511
Female	697

**Ethnicity**
Non-Hispanic White	963
Black	114
Hispanic	78
Asian	11
Other	42
Native American	0

**Age**
From 65 to 74	473
From 75 to 84	409
85 and over	208
Less than 65	118

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2021

Hypertension	72
High Cholesterol	72
Stroke	26
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	38
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY during 2022 were vascular procedures, ultrasound (sonogram), diagnostic procedures and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

brain imaging (neuroimaging)	118
diagnostic procedures	145
doctor visit	1792
electroencephalography (EEG)	79
MRI (magnetic resonance imaging)	67
neck imaging	42
ultrasound (sonogram)	529
vascular procedures	622

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	499
Female	634

**Ethnicity**
Non-Hispanic White	923
Black	103
Hispanic	61
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	438
From 75 to 84	410
85 and over	193
Less than 65	92

Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	26
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	20
Asthma	13
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark A. Nelson, DO for Medicare patients.

The highest averages for the top procedures that Dr. Mark A. Nelson, DO treated as a neurologist in Lynbrook, NY were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

brain imaging (neuroimaging)	148
diagnostic procedures	163
doctor visit	1351
electroencephalography (EEG)	108
emergency care	14
evoked potential test	17
hospital care	369
inpatient care	369
MRI (magnetic resonance imaging)	147
neck imaging	40
spinal procedures	55
ultrasound (sonogram)	393
vascular procedures	485

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark A. Nelson, DO.

**Gender**
Male	496
Female	665

**Ethnicity**
Black / African American	108
Asian / Pacific Islander	3
Non-Hispanic White	946
Native American / Alaskan Native	0
Hispanic	62
Other	23

**Age**
75 to 84	392
85 and over	241
Less than 65	135
65 to 74	392

Average of Total of Conditions of Medicare patients treated by Dr. Mark A. Nelson, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark A. Nelson, DO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	67
High Cholesterol	65
Stroke	25
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	26
Asthma	10
Osteoporosis	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	42
Atrial Fibrillation	13
Cancer	12
Dementia	25

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
Biogen, Inc.	$1,434 Vumerity $478	TECFIDERA $465	PLEGRIDY $335	ZINBRYTA $98	AVONEX $37	Other $22
Novartis Pharmaceuticals Corporation	$1,081 Gilenya $453	Aimovig $271	EXELON PATCH $135	KESIMPTA $95	AFINITOR $13	Other $115
AbbVie Inc.	$814 QULIPTA $362	UBRELVY $202	BOTOX $163	VRAYLAR $61	Duopa $27
UCB, Inc.	$748 Briviact $356	Vimpat $329	Neupro $13	$51
Sunovion Pharmaceuticals Inc.	$628 APTIOM $612	KYNMOBI $16
Other	$9,434 ACTHAR $548	AUBAGIO $546	NURTEC ODT $378	AJOVY $332	Nuedexta $296	Other $7,333

**Types of Payments**
Food and Beverage	$13,832
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$171
Education	$126
Entertainment	$10

Biography

Dr. Mark Nelson is a specialist in neurology (brain & spinal cord disease) in Lynbrook, NY. He attended medical school at New York College of Osteopathic Medicine.