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Dr. Benjamin John Ludwig, MD

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Specializes in: Diagnostic Radiology and Neuroradiology

Michigan State University College of Human Medicine (2006)

Professional interests include: myelogram (spinal cord imaging), lumbar puncture, intrathecal chemotherapy (into the spinal fluid), and more.

2301 Bahamas Drive
Bakersfield, CA 93309

(661) 326-9600

Dr. Benjamin John Ludwig, MD is a diagnostic radiologist in Bakersfield, CA specializing in diagnostic radiology and neuroradiology. He graduated from Michigan State University College of Human Medicine in 2006 and has 20 years of experience. Dr. Benjamin John Ludwig, MD is affiliated with Dignity Health, Mayo Clinic, DESERT ADVANCED IMAGING MEDICAL CENTER, BEVERLY RADIOLOGY MEDICAL GROUP III, CEDARS-SINAI MEDICAL CARE FOUNDATION, FRESNO IMAGING CENTER, KERN RADIOLOGY MEDICAL GROUP INC and ARIZONA DIAGNOSTIC RADIOLOGY GROUP LLC.

Office Locations

Dignity Health

2301 Bahamas Drive
Bakersfield, CA 93309

(661) 326-9600

(661) 334-3065

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2428 Santa Monica Boulevard
Santa Monica, CA 90404

(310) 315-1000

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3599 University Boulevard S Building 300
Jacksonville, FL 32216

(904) 399-5550

(904) 346-4334

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4500 San Pablo Road S
Jacksonville, FL 32224

(904) 953-2000

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Jacksonville, FL

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Noteworthy Medicare Patient Procedures Performed by Dr. Benjamin John Ludwig, MD in 2023

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

Top 5%

By Volume:

brain imaging

brain perfusion scan

transcranial Doppler

In 2023, Dr. Benjamin John Ludwig, MD performed more brain imaging (neuroimaging), brain perfusion scan, and transcranial Doppler (TCD) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Volume:

In 2012, Dr. Benjamin John Ludwig, MD performed more brain MRA, MRI (magnetic resonance imaging), neck imaging, and spine imaging procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Benjamin John Ludwig, MD treated as a diagnostic radiologist in Bakersfield, CA during 2012 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

brain imaging (neuroimaging)	968
CT scan	851
MRI (magnetic resonance imaging)	564
neck imaging	61
spinal procedures	448
thoracic (chest) imaging	135
vascular procedures	129
X-rays	124

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Benjamin John Ludwig, MD treated as a diagnostic radiologist in Bakersfield, CA during 2013 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

abdominal imaging	104
brain imaging (neuroimaging)	2722
CT scan	2530
eye procedures	41
hip imaging	24
MRI (magnetic resonance imaging)	1647
musculoskeletal imaging	24
neck imaging	217
pelvic imaging	72
spinal procedures	1396
thoracic (chest) imaging	578
ultrasound (sonogram)	40
vascular procedures	414
X-rays	612

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	1632
Female	2522

**Ethnicity**
Non-Hispanic White	3358
Black	592
Hispanic	130
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	1398
From 75 to 84	1269
85 and over	764
Less than 65	723

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	26
Ischemic Heart Disease	56
Depression	37
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	27
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Benjamin John Ludwig, MD treated as a diagnostic radiologist in Bakersfield, CA during 2014 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

abdominal imaging	161
brain imaging (neuroimaging)	2559
CT scan	2500
eye procedures	22
hip imaging	25
MRI (magnetic resonance imaging)	1519
musculoskeletal imaging	25
neck imaging	181
pelvic imaging	100
spinal procedures	1346
thoracic (chest) imaging	800
ultrasound (sonogram)	136
vascular procedures	363
X-rays	880

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	1840
Female	2532

**Ethnicity**
Non-Hispanic White	3495
Black	640
Hispanic	129
Asian	62
Other	46
Native American	0

**Age**
From 65 to 74	1593
From 75 to 84	1269
85 and over	781
Less than 65	729

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	25
Ischemic Heart Disease	54
Depression	36
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	33
Chronic Obstructive Pulmonary Disease	32
Diabetes	42
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Benjamin John Ludwig, MD treated as a diagnostic radiologist in Bakersfield, CA during 2015 were CT scan, brain imaging (neuroimaging), spinal procedures and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

abdominal imaging	97
brain imaging (neuroimaging)	2154
CT scan	2329
eye procedures	18
hip imaging	15
MRI (magnetic resonance imaging)	1087
musculoskeletal imaging	15
neck imaging	137
pelvic imaging	62
spinal procedures	1177
thoracic (chest) imaging	495
ultrasound (sonogram)	80
vascular procedures	229
X-rays	551

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	2868
Female	4342

**Ethnicity**
Non-Hispanic White	5862
Black	962
Hispanic	214
Asian	0
Other	88
Native American	0

**Age**
From 65 to 74	2550
From 75 to 84	2142
85 and over	1372
Less than 65	1146

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	29
Ischemic Heart Disease	54
Depression	40
Chronic Kidney Disease	46
Asthma	23
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	36
Chronic Obstructive Pulmonary Disease	32
Diabetes	44
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

abdominal imaging	71
brain imaging (neuroimaging)	2261
CT scan	2502
eye procedures	32
MRI (magnetic resonance imaging)	1220
neck imaging	151
pelvic imaging	59
spinal procedures	1388
thoracic (chest) imaging	316
ultrasound (sonogram)	72
vascular procedures	254
X-rays	402

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	1615
Female	2142

**Ethnicity**
Non-Hispanic White	3068
Black	486
Hispanic	112
Asian	46
Other	45
Native American	0

**Age**
From 65 to 74	1417
From 75 to 84	1133
85 and over	637
Less than 65	570

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	26
Ischemic Heart Disease	54
Depression	36
Chronic Kidney Disease	47
Asthma	31
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

abdominal imaging	51
brain imaging (neuroimaging)	2519
CT scan	2746
eye procedures	31
MRI (magnetic resonance imaging)	1080
musculoskeletal imaging	13
neck imaging	149
pelvic imaging	40
spinal procedures	1216
thoracic (chest) imaging	214
ultrasound (sonogram)	72
vascular procedures	245
X-rays	319

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	1566
Female	2188

**Ethnicity**
Non-Hispanic White	3097
Black	473
Hispanic	99
Asian	0
Other	48
Native American	0

**Age**
From 65 to 74	1464
From 75 to 84	1164
85 and over	667
Less than 65	459

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	27
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	47
Asthma	12
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

abdominal imaging	12
brain imaging (neuroimaging)	2294
CT scan	2539
eye procedures	18
MRI (magnetic resonance imaging)	998
neck imaging	144
pelvic imaging	12
spinal procedures	1087
ultrasound (sonogram)	33
vascular procedures	157
X-rays	50

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	1350
Female	1871

**Ethnicity**
Non-Hispanic White	2605
Black	438
Hispanic	86
Asian	0
Other	51
Native American	0

**Age**
From 65 to 74	1154
From 75 to 84	1055
85 and over	615
Less than 65	397

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	29
Ischemic Heart Disease	60
Depression	39
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

abdominal imaging	38
brain imaging (neuroimaging)	1785
CT scan	2039
eye procedures	32
MRI (magnetic resonance imaging)	793
neck imaging	127
pelvic imaging	38
spinal procedures	869
ultrasound (sonogram)	52
vascular procedures	162

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	1160
Female	1587

**Ethnicity**
Non-Hispanic White	2239
Black	359
Hispanic	67
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	1000
From 75 to 84	951
85 and over	500
Less than 65	296

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	29
Ischemic Heart Disease	57
Depression	40
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	35
Chronic Obstructive Pulmonary Disease	29
Diabetes	42
Dementia	33
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

brain imaging (neuroimaging)	1308
CT scan	1406
eye procedures	12
MRI (magnetic resonance imaging)	639
musculoskeletal imaging	15
neck imaging	178
nuclear scan	45
spinal procedures	620
ultrasound (sonogram)	36
vascular procedures	131
X-rays	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	900
Female	1181

**Ethnicity**
Non-Hispanic White	1721
Black	247
Hispanic	47
Asian	33
Other	33
Native American	0

**Age**
From 65 to 74	824
From 75 to 84	673
85 and over	370
Less than 65	214

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	29
Ischemic Heart Disease	56
Depression	39
Chronic Kidney Disease	51
Asthma	9
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

brain imaging (neuroimaging)	1432
CT scan	1674
eye procedures	16
MRI (magnetic resonance imaging)	803
neck imaging	182
nuclear scan	79
spinal procedures	834
ultrasound (sonogram)	22
vascular procedures	88

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	954
Female	1304

**Ethnicity**
Non-Hispanic White	1883
Black	238
Hispanic	68
Asian	30
Other	39
Native American	0

**Age**
From 65 to 74	850
From 75 to 84	795
85 and over	419
Less than 65	194

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	30
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

brain imaging (neuroimaging)	1265
CT scan	1269
eye procedures	42
MRI (magnetic resonance imaging)	923
neck imaging	182
nuclear scan	68
spinal procedures	733
vascular procedures	86

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	901
Female	1234

**Ethnicity**
Non-Hispanic White	1791
Black	227
Hispanic	55
Asian	19
Other	43
Native American	0

**Age**
From 65 to 74	785
From 75 to 84	852
85 and over	362
Less than 65	136

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	39
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Benjamin John Ludwig, MD for Medicare patients.

The highest averages for the top procedures that Dr. Benjamin John Ludwig, MD treated as a diagnostic radiologist in Bakersfield, CA were CT scan, brain imaging (neuroimaging), MRI (magnetic resonance imaging) and spinal procedures.

abdominal imaging	76
brain imaging (neuroimaging)	1933
CT scan	2035
eye procedures	26
hip imaging	21
MRI (magnetic resonance imaging)	1024
musculoskeletal imaging	18
neck imaging	155
nuclear scan	64
pelvic imaging	54
spinal procedures	1010
thoracic (chest) imaging	423
ultrasound (sonogram)	60
vascular procedures	205
X-rays	369

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Benjamin John Ludwig, MD.

**Gender**
Male	1344
Female	1900

**Ethnicity**
Black / African American	423
Asian / Pacific Islander	24
Non-Hispanic White	2647
Hispanic	91
Native American / Alaskan Native	0
Other	35

**Age**
75 to 84	1027
85 and over	589
Less than 65	442
65 to 74	1185

Average of Total of Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	66
Stroke	26
Ischemic Heart Disease	50
Depression	34
Chronic Kidney Disease	41
Asthma	12
Osteoporosis	10
Heart Failure	29
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Atrial Fibrillation	19
Cancer	14
Dementia	25

Education & Training

Dr. Benjamin John Ludwig, MD graduated from Michigan State University College of Human Medicine in 2006. He completed residency at Boston Medical Center. He is certified by the Diagnostic Radiology American Board of Radiology and has a state license in California.

Medical School: Michigan State University College of Human Medicine (2006)

Residency: Boston Medical Center

Board Certification: Diagnostic Radiology American Board of Radiology (2011)

Licensed In: California

Affiliations & Hospitals

Dr. Benjamin John Ludwig, MD is associated with these hospitals and organizations:

Dignity Health

Mayo Clinic

DESERT ADVANCED IMAGING MEDICAL CENTER

BEVERLY RADIOLOGY MEDICAL GROUP III

CEDARS-SINAI MEDICAL CARE FOUNDATION

FRESNO IMAGING CENTER

KERN RADIOLOGY MEDICAL GROUP INC

ARIZONA DIAGNOSTIC RADIOLOGY GROUP LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Lilly USA, LLC	$140 AMYVID $140
Medtronic Neurovascular	$124 Flow Diversion $124
Stryker Corporation	$124 NEURO $124
Janssen Pharmaceuticals, Inc	$80 XARELTO $80
Boston Scientific Corporation	$67 $67

**Types of Payments**
Food and Beverage	$535

Biography

Dr. Ben Ludwig practices neuroradiology and diagnostic radiology. He has indicated that his clinical interests include ultrasound-guided biopsy, myelogram (spinal cord imaging), and intrathecal chemotherapy (into the spinal fluid). Dr. Ludwig is a graduate of Michigan State University College of Human Medicine. His medical residency was performed at Boston Medical Center. Awards and/or distinctions he has received include Baptist Health Spirit of Magnet Award, Professional Collaboration - Baptist MD Anderson; Joseph T. Ferrucci Award - Department of Radiology, Boston University School of Medicine; and Medical Honor Society - Michigan State University Chapter, Alpha Omega Alpha. His hospital/clinic affiliations include Dignity Health and Mayo Clinic. According to Dignity Health, Dr. Ludwig is not acceping new patients at this time.

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Dr. Benjamin John Ludwig, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Benjamin John Ludwig, MD in 2023

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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. Benjamin John Ludwig, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin John Ludwig, 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. Benjamin John Ludwig, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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