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Dr. James Stephen Robert Murphy, MD

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Specializes in: Diagnostic Radiology and Neuroradiology

Georgetown University School of Medicine

2301 Bahamas Drive
Bakersfield, CA 93309

(661) 326-9600

Dr. James Stephen Robert Murphy, MD is a diagnostic radiologist in Bakersfield, CA specializing in diagnostic radiology and neuroradiology. He graduated from Georgetown University School of Medicine. Dr. James Stephen Robert Murphy, MD is affiliated with Dignity Health, BEVERLY RADIOLOGY MEDICAL GROUP III, DESERT ADVANCED IMAGING MEDICAL CENTER, CEDARS-SINAI MEDICAL CARE FOUNDATION, FRESNO IMAGING CENTER, KERN RADIOLOGY MEDICAL GROUP INC, STOCKTON DIAGNOSTIC IMAGING and ARIZONA DIAGNOSTIC RADIOLOGY GROUP LLC.

Office Locations

Dignity Health

2301 Bahamas Drive
Bakersfield, CA 93309

(661) 326-9600

(661) 334-3065

open_in_new

2428 Santa Monica Boulevard
Santa Monica, CA 90404

(310) 315-1000

open_in_new

1701 E Colter Street Unit 414
Phoenix, AZ 85016

(949) 981-3044

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9582 W Colonial Drive
Ocoee, FL 34761

(407) 363-6700

(407) 865-6012

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Noteworthy Medicare Patient Procedures Performed by Dr. James Stephen Robert Murphy, MD in 2023

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

Top 5%

By Volume:

In 2023, Dr. James Stephen Robert Murphy, MD performed more brain imaging (neuroimaging), MRI angiogram (MRA), MRI (magnetic resonance imaging), neck imaging, and spine imaging procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Affordability:

neck CT scan

In 2012, Dr. James Stephen Robert Murphy, MD had a list price for neck CT scan that was lower than the list prices billed to Medicare by 75% 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

2012 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2012 were thoracic (chest) imaging, X-rays, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

brain imaging (neuroimaging)	50
CT scan	58
MRI (magnetic resonance imaging)	17
thoracic (chest) imaging	329
ultrasound (sonogram)	25
vascular procedures	25
X-rays	304

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

abdominal imaging	155
brain imaging (neuroimaging)	33
CT scan	199
hip imaging	22
musculoskeletal imaging	40
pelvic imaging	114
thoracic (chest) imaging	846
ultrasound (sonogram)	114
vascular procedures	74
X-rays	872

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	611
Female	624

**Ethnicity**
Non-Hispanic White	877
Black	78
Hispanic	194
Asian	27
Other	12
Native American	47

**Age**
From 65 to 74	473
From 75 to 84	324
85 and over	162
Less than 65	276

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	16
Ischemic Heart Disease	49
Depression	31
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2014 were X-rays, thoracic (chest) imaging, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

abdominal imaging	173
brain imaging (neuroimaging)	218
CT scan	229
hip imaging	37
MRI (magnetic resonance imaging)	436
musculoskeletal imaging	70
neck imaging	31
pelvic imaging	99
spinal procedures	412
thoracic (chest) imaging	510
ultrasound (sonogram)	184
vascular procedures	146
X-rays	640

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	750
Female	781

**Ethnicity**
Non-Hispanic White	1149
Black	87
Hispanic	207
Asian	32
Other	24
Native American	32

**Age**
From 65 to 74	727
From 75 to 84	379
85 and over	130
Less than 65	295

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2014

Hypertension	69
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2015 were MRI (magnetic resonance imaging), spinal procedures, CT scan and X-rays.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

abdominal imaging	389
brain imaging (neuroimaging)	507
CT scan	630
hip imaging	95
lab tests	20
MRI (magnetic resonance imaging)	1139
musculoskeletal imaging	163
neck imaging	113
pelvic imaging	239
spinal procedures	995
thoracic (chest) imaging	516
ultrasound (sonogram)	402
vascular procedures	317
X-rays	599

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	2406
Female	2598

**Ethnicity**
Non-Hispanic White	3872
Black	284
Hispanic	492
Asian	90
Other	84
Native American	182

**Age**
From 65 to 74	2692
From 75 to 84	1278
85 and over	358
Less than 65	676

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2015

Hypertension	69
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2016 were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

brain imaging (neuroimaging)	900
CT scan	332
eye procedures	39
hip imaging	23
MRI (magnetic resonance imaging)	2331
musculoskeletal imaging	37
neck imaging	107
spinal procedures	1745
thoracic (chest) imaging	18
vascular procedures	138
X-rays	32

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	1092
Female	1485

**Ethnicity**
Non-Hispanic White	2121
Black	111
Hispanic	205
Asian	51
Other	67
Native American	22

**Age**
From 65 to 74	1352
From 75 to 84	691
85 and over	177
Less than 65	357

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2016

Hypertension	67
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	29
Asthma	19
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2017 were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

brain imaging (neuroimaging)	1184
CT scan	416
eye procedures	34
hip imaging	11
lab tests	15
MRI (magnetic resonance imaging)	2881
musculoskeletal imaging	11
neck imaging	126
pelvic imaging	17
spinal procedures	2145
vascular procedures	193
X-rays	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	1242
Female	1784

**Ethnicity**
Non-Hispanic White	2530
Black	113
Hispanic	237
Asian	55
Other	60
Native American	31

**Age**
From 65 to 74	1501
From 75 to 84	926
85 and over	212
Less than 65	387

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2017

Hypertension	69
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	17
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2018 were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

brain imaging (neuroimaging)	1303
CT scan	550
eye procedures	42
lab tests	41
MRI (magnetic resonance imaging)	3008
musculoskeletal imaging	24
neck imaging	97
pelvic imaging	17
spinal procedures	2288
vascular procedures	178
X-rays	71

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	1370
Female	1934

**Ethnicity**
Non-Hispanic White	2786
Black	125
Hispanic	257
Asian	55
Other	54
Native American	27

**Age**
From 65 to 74	1664
From 75 to 84	1032
85 and over	259
Less than 65	349

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2018

Hypertension	71
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	36
Depression	32
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2019 were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

blood draw	151
brain imaging (neuroimaging)	428
CT scan	163
MRI (magnetic resonance imaging)	999
neck imaging	12
spinal procedures	747
vascular procedures	40

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	454
Female	630

**Ethnicity**
Non-Hispanic White	927
Black	41
Hispanic	64
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	542
From 75 to 84	371
85 and over	74
Less than 65	97

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2019

Hypertension	69
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2020 were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

blood draw	240
brain imaging (neuroimaging)	1249
CT scan	506
eye procedures	29
MRI (magnetic resonance imaging)	2736
neck imaging	79
spinal procedures	1971
vascular procedures	133

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	1171
Female	1682

**Ethnicity**
Non-Hispanic White	2419
Black	103
Hispanic	173
Asian	57
Other	73
Native American	28

**Age**
From 65 to 74	1472
From 75 to 84	931
85 and over	174
Less than 65	276

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2020

Hypertension	69
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2021 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

blood draw	89
brain imaging (neuroimaging)	1535
CT scan	462
eye procedures	44
lab tests	34
MRI (magnetic resonance imaging)	2589
neck imaging	98
pelvic imaging	11
spinal procedures	1493
vascular procedures	161

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	1117
Female	1615

**Ethnicity**
Non-Hispanic White	2303
Black	83
Hispanic	191
Asian	71
Other	70
Native American	14

**Age**
From 65 to 74	1354
From 75 to 84	956
85 and over	224
Less than 65	198

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2021

Hypertension	70
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	35
Depression	30
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA during 2022 were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

brain imaging (neuroimaging)	862
CT scan	359
eye procedures	37
MRI (magnetic resonance imaging)	1580
neck imaging	66
spinal procedures	1048
vascular procedures	93

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	737
Female	1064

**Ethnicity**
Non-Hispanic White	1273
Black	86
Hispanic	280
Asian	101
Other	49
Native American	12

**Age**
From 65 to 74	823
From 75 to 84	620
85 and over	141
Less than 65	217

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	23
Asthma	14
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. James Stephen Robert Murphy, MD for Medicare patients.

The highest averages for the top procedures that Dr. James Stephen Robert Murphy, MD treated as a diagnostic radiologist in Bakersfield, CA were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and thoracic (chest) imaging.

abdominal imaging	239
blood draw	160
brain imaging (neuroimaging)	751
CT scan	354
eye procedures	37
hip imaging	37
lab tests	27
MRI (magnetic resonance imaging)	1771
musculoskeletal imaging	57
neck imaging	81
pelvic imaging	82
spinal procedures	1427
thoracic (chest) imaging	443
ultrasound (sonogram)	181
vascular procedures	136
X-rays	363

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. James Stephen Robert Murphy, MD.

**Gender**
Male	995
Female	1290

**Ethnicity**
Black / African American	101
Asian / Pacific Islander	49
Non-Hispanic White	1841
Native American / Alaskan Native	35
Hispanic	209
Other	47

**Age**
75 to 84	682
85 and over	173
Less than 65	284
65 to 74	1145

Average of Total of Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD From 2012 - 2022

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

Hypertension	63
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	28
Asthma	11
Osteoporosis	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Atrial Fibrillation	10
Dementia	12
Cancer	10

Education & Training

Dr. James Stephen Robert Murphy, MD graduated from Georgetown University School of Medicine. He completed residency at St. Joseph's Hospital. He has a state license in Arizona.

Medical School: Georgetown University School of Medicine

Residency: St. Joseph's Hospital

Licensed In: Arizona

Affiliations & Hospitals

Dr. James Stephen Robert Murphy, MD is associated with these hospitals and organizations:

Dignity Health

BEVERLY RADIOLOGY MEDICAL GROUP III

DESERT ADVANCED IMAGING MEDICAL CENTER

CEDARS-SINAI MEDICAL CARE FOUNDATION

FRESNO IMAGING CENTER

KERN RADIOLOGY MEDICAL GROUP INC

STOCKTON DIAGNOSTIC IMAGING

ARIZONA DIAGNOSTIC RADIOLOGY GROUP LLC

Ratings & Reviews

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Biography

Dr. James Murphy's specialties are neuroradiology and diagnostic radiology. Before performing his residency at St. Joseph's Hospital, Dr. Murphy attended Georgetown University School of Medicine. He is professionally affiliated with Dignity Health. Dignity Health reports that Dr. Murphy is closed to new patients at this time.

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Dr. James Stephen Robert Murphy, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. James Stephen Robert Murphy, MD in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. James Stephen Robert Murphy, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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