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Dr. Marc David London, MD

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Specializes in: Neurology (Brain & Spinal Cord Disease)

Northwestern University, Feinberg School of Medicine (1982)

2 Crosfield Avenue Suite 202
West Nyack, NY 10994

(845) 353-4344

Dr. Marc David London, MD is a neurologist in West Nyack, NY specializing in neurology (brain & spinal cord disease). He graduated from Northwestern University, Feinberg School of Medicine in 1982 and has 44 years of experience.

Office Locations

2 Crosfield Avenue Suite 202
West Nyack, NY 10994

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Noteworthy Medicare Patient Procedures Performed by Dr. Marc David London, MD in 2023

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

Top 10%

By Affordability:

carotid duplex ultrasound

carotid ultrasound

duplex ultrasound

transcranial Doppler

transcranial ultrasound

vascular studies

vascular ultrasound

In 2023, Dr. Marc David London, MD had a list price for carotid duplex ultrasound, carotid ultrasound, duplex ultrasound, transcranial Doppler (TCD), transcranial ultrasound, vascular studies, and vascular ultrasound that was lower than the list prices billed to Medicare by 90% of providers in related specialties within New York. 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.

Top 25%

By Volume:

transcranial Doppler

In 2012, Dr. Marc David London, MD performed more transcranial Doppler (TCD) procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2012 were hospital care, inpatient care, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	779
electroencephalography (EEG)	61
hospital care	370
inpatient care	370
ultrasound (sonogram)	361
vascular procedures	361

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2013 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	850
electroencephalography (EEG)	60
hospital care	322
inpatient care	322
ultrasound (sonogram)	379
vascular procedures	392

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	376
Female	504

**Ethnicity**
Non-Hispanic White	692
Black	95
Hispanic	50
Asian	23
Other	20
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	344
85 and over	154
Less than 65	104

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	26
Ischemic Heart Disease	49
Depression	24
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	32
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2014 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	891
electroencephalography (EEG)	19
hospital care	207
inpatient care	207
ultrasound (sonogram)	464
vascular procedures	464

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	361
Female	472

**Ethnicity**
Non-Hispanic White	655
Black	88
Hispanic	47
Asian	25
Other	18
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	291
85 and over	160
Less than 65	110

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	26
Ischemic Heart Disease	41
Depression	24
Chronic Kidney Disease	24
Asthma	12
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	44
Dementia	29
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2015 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	793
electroencephalography (EEG)	53
hospital care	298
inpatient care	298
ultrasound (sonogram)	403
vascular procedures	418

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	838
Female	900

**Ethnicity**
Non-Hispanic White	1362
Black	162
Hispanic	104
Asian	58
Other	52
Native American	0

**Age**
From 65 to 74	554
From 75 to 84	614
85 and over	366
Less than 65	204

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2015

Hypertension	73
High Cholesterol	69
Stroke	26
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	27
Asthma	18
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	41
Dementia	30
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2016 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

diagnostic procedures	15
doctor visit	971
electroencephalography (EEG)	31
hospital care	252
inpatient care	252
ultrasound (sonogram)	338
vascular procedures	338

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	436
Female	475

**Ethnicity**
Non-Hispanic White	704
Black	86
Hispanic	60
Asian	31
Other	30
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	344
85 and over	178
Less than 65	102

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2016

Hypertension	74
High Cholesterol	68
Stroke	25
Ischemic Heart Disease	41
Depression	24
Chronic Kidney Disease	29
Asthma	19
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2017 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	796
electroencephalography (EEG)	18
hospital care	160
inpatient care	160
ultrasound (sonogram)	306
vascular procedures	306

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	324
Female	405

**Ethnicity**
Non-Hispanic White	579
Black	66
Hispanic	42
Asian	17
Other	25
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	264
85 and over	152
Less than 65	67

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	35
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	39
Dementia	33
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2018 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	720
hospital care	108
inpatient care	108
ultrasound (sonogram)	394
vascular procedures	394

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	288
Female	351

**Ethnicity**
Non-Hispanic White	497
Black	58
Hispanic	41
Asian	28
Other	15
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	253
85 and over	127
Less than 65	52

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	26
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2019 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	848
electroencephalography (EEG)	13
hospital care	104
inpatient care	104
ultrasound (sonogram)	480
vascular procedures	480

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	327
Female	384

**Ethnicity**
Non-Hispanic White	545
Black	69
Hispanic	50
Asian	28
Other	19
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	261
85 and over	143
Less than 65	70

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	28
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	28
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2020 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	701
hospital care	141
inpatient care	141
preventive care	118
ultrasound (sonogram)	247
vascular procedures	247

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	316
Female	331

**Ethnicity**
Non-Hispanic White	483
Black	76
Hispanic	47
Asian	18
Other	23
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	255
85 and over	126
Less than 65	55

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2020

Hypertension	72
High Cholesterol	71
Stroke	21
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	40
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2021 were ultrasound (sonogram), vascular procedures, preventive care and hospital care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	757
hospital care	108
inpatient care	108
preventive care	222
ultrasound (sonogram)	262
vascular procedures	262

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	335
Female	362

**Ethnicity**
Non-Hispanic White	531
Black	67
Hispanic	49
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	274
85 and over	121
Less than 65	56

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY during 2022 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

doctor visit	703
hospital care	97
inpatient care	97
preventive care	81
ultrasound (sonogram)	249
vascular procedures	249

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	305
Female	350

**Ethnicity**
Non-Hispanic White	501
Black	63
Hispanic	36
Asian	31
Other	24
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	247
85 and over	151
Less than 65	43

Conditions of Medicare patients treated by Dr. Marc David London, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	39
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	18
Atrial Fibrilation	21
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marc David London, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marc David London, MD treated as a neurologist in West Nyack, NY were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

diagnostic procedures	15
doctor visit	800
electroencephalography (EEG)	36
hospital care	197
inpatient care	197
preventive care	140
ultrasound (sonogram)	353
vascular procedures	355

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marc David London, MD.

**Gender**
Male	355
Female	412

**Ethnicity**
Black / African American	75
Asian / Pacific Islander	25
Non-Hispanic White	595
Native American / Alaskan Native	0
Hispanic	47
Other	20

**Age**
75 to 84	286
85 and over	152
Less than 65	78
65 to 74	250

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

The highest averages of the most common conditions of Medicare patients that Dr. Marc David London, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	64
Stroke	24
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	27
Asthma	11
Osteoporosis	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Atrial Fibrillation	13
Dementia	26
Cancer	13

Education & Training

Dr. Marc David London, MD graduated from Northwestern University, Feinberg School of Medicine in 1982. He completed residency at Advocate Illinois Masonic Medical Center. He is certified by the American Board of Psychiatry and Neurology and has a state license in New York.

Medical School: Northwestern University, Feinberg School of Medicine (1982)

Residency: Advocate Illinois Masonic Medical Center

Board Certification: American Board of Psychiatry and Neurology

Licensed In: New York

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General Payments

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

**Payments by Company**
Allergan, Inc.	$8,307 UBRELVY $7,879	BOTOX $428
AbbVie Inc.	$7,115 UBRELVY $5,859	BOTOX $836	QULIPTA $420
Allergan Inc.	$1,982 BOTOX $783	NAMZARIC $601	NAMENDA XR $179	BOTOX CHRONIC MIGRAINE $149	Botox Therapeutic $143	Other $127
Novartis Pharmaceuticals Corporation	$1,694 Gilenya $626	EXELON PATCH $470	Aimovig $393	KESIMPTA $98	AFINITOR $62	Other $45
Teva Pharmaceuticals USA, Inc.	$1,317 COPAXONE $384	AZILECT $300	Unclassified $211	Zecuity $130	AJOVY $74	Other $219
Other	$20,787 APTIOM $1,265	AUBAGIO $880	TROKENDI XR $827	Nuedexta $687	NOURIANZ $634	Other $16,495

**Types of Payments**
Food and Beverage	$28,534
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$11,103
Travel and Lodging	$987
Gift	$341
Education	$236

Biography

Dr. Marc London specializes in neurology (brain & spinal cord disease) and practices in West Nyack, NY. He graduated from Northwestern University, Feinberg School of Medicine. For his residency, Dr. London trained at Advocate Illinois Masonic Medical Center and Mount Sinai Hospital, Chicago. According to Doctor.com, Dr. London is currently accepting new patients at his office in West Nyack, NY.