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Dr. William E. McCormick, MD

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Specializes in: Neurosurgery

380 Montauk Highway
West Islip, NY 11795

(631) 422-5371

Dr. William E. McCormick, MD is a neurosurgeon in West Islip, NY specializing in neurosurgery.

Office Locations

380 Montauk Highway
West Islip, NY 11795

(631) 422-5371

(631) 893-8012

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Noteworthy Medicare Patient Procedures Performed by Dr. William E. McCormick, MD in 2023

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

Top 10%

By Volume:

emergency room care

In 2023, Dr. William E. McCormick, MD performed more emergency room (ER) care procedures for Medicare patients than 90% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2012 were spinal procedures, hospital care, inpatient care and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	74
CT scan	94
doctor visit	133
emergency care	36
hospital care	95
inpatient care	95
MRI (magnetic resonance imaging)	82
spinal procedures	102

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2013 were hospital care, inpatient care, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	80
CT scan	93
doctor visit	128
emergency care	25
hospital care	150
inpatient care	150
MRI (magnetic resonance imaging)	60
spinal procedures	73

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	88
Female	96

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	65
85 and over	29
Less than 65	31

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	24
Ischemic Heart Disease	60
Depression	30
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	19
Diabetes	49
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2014 were spinal procedures, CT scan, hospital care and inpatient care.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	99
CT scan	143
decompression surgery	18
doctor visit	189
emergency care	48
hospital care	122
inpatient care	122
MRI (magnetic resonance imaging)	68
nerve procedures	18
spinal procedures	151
X-rays	21

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	106
Female	121

**Ethnicity**
Non-Hispanic White	195
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	62
85 and over	41
Less than 65	31

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	25
Ischemic Heart Disease	58
Depression	23
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	33
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Dementia	21
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2015 were spinal procedures, hospital care, inpatient care and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	44
CT scan	76
decompression surgery	23
doctor visit	133
emergency care	39
hospital care	110
inpatient care	110
MRI (magnetic resonance imaging)	62
nerve procedures	23
spinal procedures	132
X-rays	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	194
Female	206

**Ethnicity**
Non-Hispanic White	332
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	124
85 and over	58
Less than 65	70

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	21
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	25
Asthma	18
Osteoperosis	20
Atrial Fibrilation	20
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	50
Dementia	33
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2016 were hospital care, inpatient care, spinal procedures and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	99
CT scan	131
decompression surgery	13
doctor visit	166
emergency care	45
hospital care	152
inpatient care	152
MRI (magnetic resonance imaging)	71
nerve procedures	13
spinal procedures	132
X-rays	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	87
Female	132

**Ethnicity**
Non-Hispanic White	179
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	77
85 and over	39
Less than 65	35

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2016

Hypertension	75
High Cholesterol	69
Stroke	31
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	37
Asthma	32
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	34
Chronic Obstructive Pulmonary Disease	30
Diabetes	49
Dementia	42
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2017 were spinal procedures, hospital care, inpatient care and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	52
CT scan	71
decompression surgery	14
doctor visit	129
emergency care	45
hospital care	85
inpatient care	85
MRI (magnetic resonance imaging)	68
nerve procedures	14
spinal procedures	101

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	86
Female	97

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	50
85 and over	38
Less than 65	29

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	22
Ischemic Heart Disease	49
Depression	30
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	57
Dementia	26
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2018 were spinal procedures, hospital care, inpatient care and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	55
CT scan	89
decompression surgery	13
doctor visit	109
emergency care	30
hospital care	118
inpatient care	118
MRI (magnetic resonance imaging)	76
nerve procedures	13
spinal procedures	123

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	85
Female	92

**Ethnicity**
Non-Hispanic White	146
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	62
85 and over	36
Less than 65	26

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	59
Depression	42
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	58
Dementia	29
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2019 were spinal procedures, CT scan, hospital care and inpatient care.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	36
CT scan	68
decompression surgery	18
doctor visit	94
emergency care	34
hospital care	62
inpatient care	62
MRI (magnetic resonance imaging)	50
nerve procedures	18
spinal procedures	100

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	82
Female	85

**Ethnicity**
Non-Hispanic White	142
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	56
85 and over	28
Less than 65	23

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	47
Dementia	22
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2020 were spinal procedures, hospital care, inpatient care and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	42
CT scan	53
decompression surgery	14
doctor visit	46
emergency care	22
hospital care	56
inpatient care	56
MRI (magnetic resonance imaging)	33
nerve procedures	14
spinal procedures	58

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	69
Female	58

**Ethnicity**
Non-Hispanic White	104
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	39
85 and over	15
Less than 65	23

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	55
Depression	34
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	51
Dementia	23
Cancer	22

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2021 were spinal procedures, hospital care, inpatient care and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	25
CT scan	37
decompression surgery	12
doctor visit	102
emergency care	33
hospital care	53
inpatient care	53
MRI (magnetic resonance imaging)	33
nerve procedures	12
spinal procedures	70
X-rays	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	67
Female	67

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	44
85 and over	18
Less than 65	21

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	55
Depression	30
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	50
Dementia	21
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY during 2022 were spinal procedures, hospital care, inpatient care and CT scan.

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

brain imaging (neuroimaging)	22
CT scan	61
decompression surgery	12
doctor visit	83
emergency care	43
hospital care	68
inpatient care	68
MRI (magnetic resonance imaging)	35
nerve procedures	12
spinal procedures	86

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	65
Female	79

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	39
85 and over	37
Less than 65	15

Conditions of Medicare patients treated by Dr. William E. McCormick, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	40
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	24
Atrial Fibrilation	24
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	25
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William E. McCormick, MD for Medicare patients.

The highest averages for the top procedures that Dr. William E. McCormick, MD treated as a neurosurgeon in West Islip, NY were spinal procedures, hospital care, inpatient care and CT scan.

brain imaging (neuroimaging)	57
CT scan	83
decompression surgery	15
doctor visit	119
emergency care	36
hospital care	97
inpatient care	97
MRI (magnetic resonance imaging)	58
nerve procedures	15
spinal procedures	102
X-rays	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William E. McCormick, MD.

**Gender**
Male	84
Female	93

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	0
Non-Hispanic White	151
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	56
85 and over	30
Less than 65	27
65 to 74	63

Average of Total of Conditions of Medicare patients treated by Dr. William E. McCormick, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	23
Ischemic Heart Disease	50
Depression	28
Chronic Kidney Disease	32
Asthma	12
Osteoporosis	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	45
Atrial Fibrillation	18
Cancer	16
Dementia	23

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. William E. McCormick, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Stryker Corporation	$978 Cervical $554	Tritanium $250	THORACO-LUMBAR $80	AUTOPLEX $61	INTERBODY DEVICE $32
Orthofix Medical, Inc.	$222 spinal-stim $202	Cervical-Stim Osteogenesis Stimulator $19
Nevro Corp.	$129 Omnia $81	Senza Spinal Cord Stimulation System $48
Abbott Laboratories	$116 Proclaim Family of SCS IPGs $83	SCS IPGs $33
Relievant Medsystems, Inc.	$112 Intracept $112
Other	$595 Joint Implants $95	Rampart Duo Interbody Fusion system $92	Biomet SpinalPak Non-invasive Spine Fusion Stimulator System $75	OSTEOCOOL RF ABLATION $68	PLIF $40	Other $224

**Types of Payments**
Food and Beverage	$2,151

Biography

Dr. William McCormick sees patients in West Islip, NY. His medical specialty is neurosurgery. Dr. McCormick studied medicine at the University of Rochester School of Medicine and Dentistry.