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Dr. John George Mardiat, MD

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Specializes in: Interventional Radiology/Diagnostic Radiology (IR/DR) and Diagnostic Radiology

University of Missouri-Kansas City School of Medicine

2301 Bahamas Drive
Bakersfield, CA 93309

(661) 326-9600

Dr. John George Mardiat, MD is a radiologist in Bakersfield, CA specializing in interventional radiology/diagnostic radiology (ir/dr) and diagnostic radiology. He graduated from University of Missouri-Kansas City School of Medicine. Dr. John George Mardiat, MD is affiliated with Dignity Health, Mercy Hospitals of Bakersfield, Cottage Health and KERN RADIOLOGY MEDICAL GROUP INC.

Office Locations

Mercy Hospitals of Bakersfield

2301 Bahamas Drive
Bakersfield, CA 93309

(661) 326-9600

(661) 334-3065

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316 W Junipero Street
Santa Barbara, CA 93105

(805) 448-5825

(805) 569-0079

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John George Mardiat, MD treated as a radiologist in Bakersfield, CA during 2012 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. John George Mardiat, MD for Medicare patients.

abdominal imaging	15
brain imaging (neuroimaging)	17
CT scan	32
pelvic imaging	15
thoracic (chest) imaging	127
ultrasound (sonogram)	11
vascular procedures	11
X-rays	127

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John George Mardiat, MD treated as a radiologist in Bakersfield, CA during 2014 were thoracic (chest) imaging, X-rays, aspiration and catheterization.

Volume of procedures performed by Dr. John George Mardiat, MD for Medicare patients.

abdominal imaging	15
aspiration	56
catheterization	31
CT scan	26
pelvic imaging	15
pleural drainage	31
thoracic (chest) imaging	130
X-rays	119

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John George Mardiat, MD.

**Gender**
Male	203
Female	236

**Ethnicity**
Non-Hispanic White	348
Black	14
Hispanic	37
Asian	26
Other	14
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	126
85 and over	110
Less than 65	43

Conditions of Medicare patients treated by Dr. John George Mardiat, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	18
Atrial Fibrilation	23
Heart Failure	42
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	20
Cancer	22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John George Mardiat, MD treated as a radiologist in Bakersfield, CA during 2015 were thoracic (chest) imaging, X-rays, CT scan and aspiration.

Volume of procedures performed by Dr. John George Mardiat, MD for Medicare patients.

abdominal imaging	37
aspiration	58
brain imaging (neuroimaging)	31
catheterization	25
CT scan	117
pelvic imaging	37
pleural drainage	25
thoracic (chest) imaging	237
ultrasound (sonogram)	24
vascular procedures	13
X-rays	177

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John George Mardiat, MD.

**Gender**
Male	502
Female	504

**Ethnicity**
Non-Hispanic White	774
Black	28
Hispanic	116
Asian	60
Other	0
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	330
85 and over	234
Less than 65	106

Conditions of Medicare patients treated by Dr. John George Mardiat, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	17
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	53
Asthma	28
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	48
Chronic Obstructive Pulmonary Disease	34
Diabetes	40
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John George Mardiat, MD treated as a radiologist in Bakersfield, CA during 2016 were X-rays, thoracic (chest) imaging, aspiration and CT scan.

Volume of procedures performed by Dr. John George Mardiat, MD for Medicare patients.

abdominal imaging	11
aspiration	49
brain imaging (neuroimaging)	17
CT scan	28
pelvic imaging	11
pleural drainage	16
thoracic (chest) imaging	136
X-rays	136

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John George Mardiat, MD.

**Gender**
Male	173
Female	173

**Ethnicity**
Non-Hispanic White	230
Black	18
Hispanic	64
Asian	23
Other	11
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	103
85 and over	65
Less than 65	45

Conditions of Medicare patients treated by Dr. John George Mardiat, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	16
Ischemic Heart Disease	56
Depression	32
Chronic Kidney Disease	55
Asthma	36
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	47
Chronic Obstructive Pulmonary Disease	37
Diabetes	48
Dementia	27
Cancer	23

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John George Mardiat, MD treated as a radiologist in Bakersfield, CA during 2017 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. John George Mardiat, MD for Medicare patients.

abdominal imaging	11
brain imaging (neuroimaging)	14
CT scan	25
pelvic imaging	11
thoracic (chest) imaging	222
X-rays	222

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John George Mardiat, MD.

**Gender**
Male	189
Female	201

**Ethnicity**
Non-Hispanic White	210
Black	0
Hispanic	110
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	106
85 and over	84
Less than 65	74

Conditions of Medicare patients treated by Dr. John George Mardiat, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	16
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	59
Asthma	14
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	50
Chronic Obstructive Pulmonary Disease	44
Diabetes	53
Dementia	39
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John George Mardiat, MD.

**Gender**
Male	62
Female	75

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	46
85 and over	24
Less than 65	17

Conditions of Medicare patients treated by Dr. John George Mardiat, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	53
Depression	29
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	46
Chronic Obstructive Pulmonary Disease	36
Diabetes	53
Dementia	25
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John George Mardiat, MD treated as a radiologist in Bakersfield, CA during 2019 were CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. John George Mardiat, MD for Medicare patients.

brain imaging (neuroimaging)	12
CT scan	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John George Mardiat, MD.

**Gender**
Male	65
Female	76

**Ethnicity**
Non-Hispanic White	67
Black	12
Hispanic	47
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	27
85 and over	24
Less than 65	21

Conditions of Medicare patients treated by Dr. John George Mardiat, MD in 2019

Hypertension	75
High Cholesterol	62
Stroke	18
Ischemic Heart Disease	57
Depression	30
Chronic Kidney Disease	62
Asthma	11
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	51
Chronic Obstructive Pulmonary Disease	32
Diabetes	54
Dementia	28
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Volume of procedures performed by Dr. John George Mardiat, MD for Medicare patients.

The highest averages for the top procedures that Dr. John George Mardiat, MD treated as a radiologist in Bakersfield, CA were thoracic (chest) imaging, X-rays, aspiration and CT scan.

abdominal imaging	17
aspiration	54
brain imaging (neuroimaging)	18
catheterization	28
CT scan	40
pelvic imaging	17
pleural drainage	24
thoracic (chest) imaging	170
ultrasound (sonogram)	17
vascular procedures	12
X-rays	156

Average Medicare Patient Data From 2012 - 2019

Information about Medicare patients treated by Dr. John George Mardiat, MD.

**Gender**
Male	170
Female	180

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	20
Non-Hispanic White	242
Hispanic	59
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	105
85 and over	77
Less than 65	43
65 to 74	124

Average of Total of Conditions of Medicare patients treated by Dr. John George Mardiat, MD From 2012 - 2019

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

Hypertension	64
High Cholesterol	55
Stroke	12
Ischemic Heart Disease	48
Depression	26
Chronic Kidney Disease	47
Asthma	15
Osteoporosis	11
Heart Failure	40
Chronic Obstructive Pulmonary Disease	29
Diabetes	40
Atrial Fibrillation	16
Cancer	15
Dementia	23

Education & Training

Dr. John George Mardiat, MD graduated from University of Missouri-Kansas City School of Medicine. He completed residency at George Washington University Medical Center. He is certified by the Radiology Diagnostic Radiology Radiology Interventional Radiology and Diagnostic Rad and has a state license in California.

Medical School: University of Missouri-Kansas City School of Medicine

Residency: George Washington University Medical Center

Board Certification: Radiology Diagnostic Radiology Radiology Interventional Radiology and Diagnostic Rad

Licensed In: California

Affiliations & Hospitals

Dr. John George Mardiat, MD is associated with these hospitals and organizations:

Dignity Health

Mercy Hospitals of Bakersfield

Cottage Health

KERN RADIOLOGY MEDICAL GROUP INC

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General Payments

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

**Payments by Company**
Penumbra, Inc.	$778 Indigo System $708	Penumbra System $70
Inari Medical, Inc.	$209 CT THROMBECTOMY SYSTEM KIT $209
Philips Electronics North America Corporation	$152 Ingenuity TF 128 $152

**Types of Payments**
Food and Beverage	$1,138

Biography

Dr. John Mardiat practices interventional radiology/diagnostic radiology (IR/DR) and diagnostic radiology. Dr. Mardiat graduated from the University of Missouri-Kansas City School of Medicine and then he performed his residency at George Washington University Medical Center. He is professionally affiliated with Cottage Health and Mercy Hospitals of Bakersfield. He has a closed panel according to Dignity Health.