In 2024, Dr. Christopher Adam Walker, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

hospital care	37
inpatient care	37

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	36
Female	43

**Ethnicity**
Non-Hispanic White	39
Black	12
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	72
Depression	42
Chronic Kidney Disease	68
Asthma	15
Osteoperosis	0
Atrial Fibrilation	35
Heart Failure	62
Chronic Obstructive Pulmonary Disease	41
Diabetes	52
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2015 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

emergency care	14
hospital care	106
inpatient care	106

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	222
Female	144

**Ethnicity**
Non-Hispanic White	154
Black	70
Hispanic	72
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	132
85 and over	82
Less than 65	44

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	36
Ischemic Heart Disease	75
Depression	32
Chronic Kidney Disease	75
Asthma	29
Osteoperosis	7
Atrial Fibrilation	37
Heart Failure	71
Chronic Obstructive Pulmonary Disease	45
Diabetes	62
Dementia	36
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

hospital care	107
inpatient care	107

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	82
Female	70

**Ethnicity**
Non-Hispanic White	67
Black	29
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	52
85 and over	29
Less than 65	24

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	35
Ischemic Heart Disease	66
Depression	30
Chronic Kidney Disease	75
Asthma	38
Osteoperosis	11
Atrial Fibrilation	29
Heart Failure	64
Chronic Obstructive Pulmonary Disease	38
Diabetes	55
Dementia	35
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2017 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

catheterization	11
hospital care	93
inpatient care	93

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	98
Female	97

**Ethnicity**
Non-Hispanic White	98
Black	32
Hispanic	0
Asian	37
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	61
85 and over	40
Less than 65	30

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	45
Ischemic Heart Disease	58
Depression	32
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	10
Atrial Fibrilation	37
Heart Failure	55
Chronic Obstructive Pulmonary Disease	35
Diabetes	55
Dementia	46
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2018 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

catheterization	12
hospital care	82
inpatient care	82

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	105
Female	105

**Ethnicity**
Non-Hispanic White	98
Black	0
Hispanic	37
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	53
85 and over	37
Less than 65	32

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2018

Hypertension	75
High Cholesterol	59
Stroke	37
Ischemic Heart Disease	52
Depression	44
Chronic Kidney Disease	71
Asthma	10
Osteoperosis	10
Atrial Fibrilation	32
Heart Failure	50
Chronic Obstructive Pulmonary Disease	24
Diabetes	51
Dementia	39
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2019 were hospital care, inpatient care, emergency care and catheterization.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

catheterization	13
emergency care	60
hospital care	77
inpatient care	77

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	148
Female	113

**Ethnicity**
Non-Hispanic White	114
Black	51
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	61
85 and over	39
Less than 65	58

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2019

Hypertension	75
High Cholesterol	56
Stroke	31
Ischemic Heart Disease	53
Depression	39
Chronic Kidney Disease	66
Asthma	13
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	52
Chronic Obstructive Pulmonary Disease	36
Diabetes	50
Dementia	34
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2020 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

emergency care	48
hospital care	21
inpatient care	21

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	105
Female	111

**Ethnicity**
Non-Hispanic White	104
Black	44
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	56
85 and over	42
Less than 65	36

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2020

Hypertension	75
High Cholesterol	56
Stroke	31
Ischemic Heart Disease	55
Depression	37
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	11
Atrial Fibrilation	31
Heart Failure	51
Chronic Obstructive Pulmonary Disease	32
Diabetes	47
Dementia	32
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2021 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

emergency care	27
hospital care	12
inpatient care	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	92
Female	87

**Ethnicity**
Non-Hispanic White	71
Black	34
Hispanic	0
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	46
85 and over	24
Less than 65	38

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2021

Hypertension	75
High Cholesterol	59
Stroke	31
Ischemic Heart Disease	51
Depression	39
Chronic Kidney Disease	69
Asthma	11
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	50
Chronic Obstructive Pulmonary Disease	31
Diabetes	51
Dementia	36
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

hospital care	27
inpatient care	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	28
Female	25

**Ethnicity**
Non-Hispanic White	25
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	20
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	30
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	47
Heart Failure	55
Chronic Obstructive Pulmonary Disease	49
Diabetes	58
Dementia	34
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2023

Hypertension	75
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	67
Depression	0
Chronic Kidney Disease	58
Asthma	0
Osteoperosis	0
Atrial Fibrilation	46
Heart Failure	58
Chronic Obstructive Pulmonary Disease	46
Diabetes	63
Dementia	63
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

hospital care	22
inpatient care	22

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	18
Female	20

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

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

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2024

Hypertension	75
High Cholesterol	71
Stroke	50
Ischemic Heart Disease	47
Depression	0
Chronic Kidney Disease	50
Asthma	32
Osteoperosis	0
Atrial Fibrilation	53
Heart Failure	61
Chronic Obstructive Pulmonary Disease	29
Diabetes	53
Dementia	32
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2024

Volume of procedures performed by Dr. Christopher Adam Walker, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher Adam Walker, MD treated as an emergency medicine doctor in Oakland, CA were hospital care, inpatient care, emergency care and catheterization.

catheterization	12
emergency care	37
hospital care	58
inpatient care	58

Average Medicare Patient Data From 2014 - 2024

Information about Medicare patients treated by Dr. Christopher Adam Walker, MD.

**Gender**
Male	84
Female	74

**Ethnicity**
Black / African American	27
Asian / Pacific Islander	9
Non-Hispanic White	71
Native American / Alaskan Native	0
Hispanic	21
Other	0

**Age**
75 to 84	45
85 and over	26
Less than 65	23
65 to 74	57

Average of Total of Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD From 2014 - 2024

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

Hypertension	75
High Cholesterol	61
Stroke	29
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	64
Asthma	15
Osteoporosis	5
Heart Failure	57
Chronic Obstructive Pulmonary Disease	36
Diabetes	54
Atrial Fibrillation	36
Dementia	38
Cancer	10

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. Christopher Adam Walker, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic Vascular, Inc.	$138 Thrombectomy $138

**Types of Payments**
Food and Beverage	$138

Biography

Dr. Christopher Walker sees patients in Oakland, CA. His medical specialty is emergency medicine. Dr. Walker has obtained a license to practice in California.

Select Year:

Dr. Christopher Adam Walker, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher Adam Walker, MD in 2024

By Affordability:

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2022

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2024

Average Medicare Patient Data From 2014 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Christopher Adam Walker, MD From 2014 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Emergency Physicians in Nearby Locations

Other Providers in Oakland, CA