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Home > CA Providers > Neurosurgeons

Dr. Geoffrey Robert Adey, MD

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Specializes in: Neurosurgery

1455 Montego Street Suite 200
Walnut Creek, CA 94598

(925) 937-0404

Dr. Geoffrey Robert Adey, MD is a neurosurgeon in Walnut Creek, CA specializing in neurosurgery.

Office Locations

1455 Montego Street Suite 200
Walnut Creek, CA 94598

(925) 937-0404

(925) 937-1340

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

doctor visit	146
hospital care	216
inpatient care	216

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

doctor visit	134
hospital care	140
inpatient care	140

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey Robert Adey, MD.

**Gender**
Male	75
Female	86

**Ethnicity**
Non-Hispanic White	130
Black	0
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	49
85 and over	32
Less than 65	15

Conditions of Medicare patients treated by Dr. Geoffrey Robert Adey, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	22
Ischemic Heart Disease	36
Depression	32
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

doctor visit	140
hospital care	303
inpatient care	303

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey Robert Adey, MD.

**Gender**
Male	133
Female	133

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	18
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	93
85 and over	53
Less than 65	25

Conditions of Medicare patients treated by Dr. Geoffrey Robert Adey, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	39
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	22
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA during 2015 were hospital care, inpatient care, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

decompression surgery	13
doctor visit	201
hospital care	223
inpatient care	223
neck surgery	13
nerve procedures	13
spinal procedures	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey Robert Adey, MD.

**Gender**
Male	260
Female	238

**Ethnicity**
Non-Hispanic White	338
Black	0
Hispanic	66
Asian	50
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	132
85 and over	104
Less than 65	50

Conditions of Medicare patients treated by Dr. Geoffrey Robert Adey, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	29
Ischemic Heart Disease	35
Depression	33
Chronic Kidney Disease	37
Asthma	18
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA during 2016 were hospital care, inpatient care, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

decompression surgery	11
doctor visit	180
hospital care	198
inpatient care	198
nerve procedures	11
spinal procedures	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey Robert Adey, MD.

**Gender**
Male	100
Female	122

**Ethnicity**
Non-Hispanic White	158
Black	15
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	68
85 and over	42
Less than 65	28

Conditions of Medicare patients treated by Dr. Geoffrey Robert Adey, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	25
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	41
Asthma	22
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

doctor visit	197
hospital care	129
inpatient care	129

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey Robert Adey, MD.

**Gender**
Male	79
Female	117

**Ethnicity**
Non-Hispanic White	141
Black	20
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	65
85 and over	33
Less than 65	24

Conditions of Medicare patients treated by Dr. Geoffrey Robert Adey, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	22
Ischemic Heart Disease	30
Depression	33
Chronic Kidney Disease	47
Asthma	18
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

doctor visit	58
hospital care	40
inpatient care	40

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey Robert Adey, MD.

**Gender**
Male	33
Female	42

**Ethnicity**
Non-Hispanic White	58
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	20
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Geoffrey Robert Adey, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2018

Volume of procedures performed by Dr. Geoffrey Robert Adey, MD for Medicare patients.

The highest averages for the top procedures that Dr. Geoffrey Robert Adey, MD treated as a neurosurgeon in Walnut Creek, CA were hospital care, inpatient care, neck surgery and nerve procedures.

decompression surgery	12
doctor visit	150
hospital care	178
inpatient care	178
neck surgery	13
nerve procedures	12
spinal procedures	12

Average Medicare Patient Data From 2012 - 2018

Information about Medicare patients treated by Dr. Geoffrey Robert Adey, MD.

**Gender**
Female	105
Male	97

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	12
Non-Hispanic White	146
Hispanic	17
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	37
75 to 84	63
Less than 65	20
65 to 74	78

Average of Total of Conditions of Medicare patients treated by Dr. Geoffrey Robert Adey, MD From 2012 - 2018

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

Hypertension	64
High Cholesterol	54
Stroke	21
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	33
Asthma	11
Osteoporosis	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Atrial Fibrillation	15
Dementia	16
Cancer	13

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Globus Medical, Inc.	$1,688 Spine $1,446	Altera $114	CORRIDOR $71	Excelsius GPS $57
DePuy Synthes Sales Inc.	$244 Spine $162	VIPER $49	Thoracolumbar $33
Aesculap, Inc.	$116 NEURO $78	proGAV2 $38
Stryker Corporation	$74 Cervical $39	THORACO-LUMBAR $34
Providence Medical Technology, Inc.	$58 BIOLOGIX Allograft Bone $58
Other	$160 OFIRMEV $47	MRI-guided laser ablation $28	Vimpat $22	Neuro-Duraplasty $21	Advanced Energy Cutting Device $17	Other $25