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Home > NY Providers > Diagnostic Radiologists

Dr. Markus K. Holzhauer, MD

Accepting New Patients

(No ratings)

Specializes in: Diagnostic Radiology and Neuroradiology

4855 Camp Road Suite 500
Hamburg, NY 14075

(716) 631-2500

Dr. Markus K. Holzhauer, MD is a diagnostic radiologist in Buffalo, NY specializing in diagnostic radiology and neuroradiology. Dr. Markus K. Holzhauer, MD is affiliated with Sisters of Charity Hospital and Catholic Health System.

Office Locations

Catholic Health System

2157 Main Street
Buffalo, NY 14214

(716) 862-1000

open_in_new

Catholic Health System

4855 Camp Road Suite 500
Hamburg, NY 14075

(716) 631-2500

open_in_new

55 Spindrift Drive
Williamsville, NY 14221

(716) 631-2500

(716) 631-1249

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Noteworthy Medicare Patient Procedures Performed by Dr. Markus K. Holzhauer, MD in 2023

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

Top 10%

By Volume:

X-rays

In 2023, Dr. Markus K. Holzhauer, MD performed more X-rays procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

breast imaging

In 2012, Dr. Markus K. Holzhauer, MD performed more breast imaging procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2012 were X-rays, breast procedures, women's imaging and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	87
aspiration	27
brain imaging (neuroimaging)	52
breast procedures	559
CT scan	91
diagnostic imaging	157
diagnostic procedures	55
excision	28
hip imaging	30
image guided procedures	55
minimally invasive procedures	55
minor procedures	55
MRI (magnetic resonance imaging)	80
musculoskeletal imaging	137
neck imaging	26
open surgery	28
pelvic imaging	97
preventive care	286
spinal procedures	27
thoracic (chest) imaging	115
ultrasound (sonogram)	218
vascular procedures	44
women's imaging	549
X-rays	671

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2013 were X-rays, breast procedures, women's imaging and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	40
aspiration	19
brain imaging (neuroimaging)	29
breast procedures	583
CT scan	33
diagnostic imaging	144
diagnostic procedures	40
excision	21
hip imaging	31
image guided procedures	40
minimally invasive procedures	40
minor procedures	40
MRI (magnetic resonance imaging)	65
musculoskeletal imaging	135
neck imaging	13
open surgery	21
pelvic imaging	55
preventive care	333
spinal procedures	18
thoracic (chest) imaging	76
ultrasound (sonogram)	152
vascular procedures	14
women's imaging	577
X-rays	677

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	171
Female	802

**Ethnicity**
Non-Hispanic White	921
Black	14
Hispanic	0
Asian	11
Other	15
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	229
85 and over	73
Less than 65	223

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2013

Hypertension	64
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2014 were X-rays, breast procedures, women's imaging and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	26
aspiration	18
brain imaging (neuroimaging)	46
breast procedures	576
CT scan	116
diagnostic imaging	122
diagnostic procedures	32
hip imaging	13
image guided procedures	32
minimally invasive procedures	32
minor procedures	32
MRI (magnetic resonance imaging)	76
musculoskeletal imaging	127
neck imaging	26
pelvic imaging	56
preventive care	352
spinal procedures	34
thoracic (chest) imaging	104
ultrasound (sonogram)	134
vascular procedures	22
women's imaging	573
X-rays	662

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	199
Female	821

**Ethnicity**
Non-Hispanic White	964
Black	20
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	501
From 75 to 84	237
85 and over	71
Less than 65	211

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2014

Hypertension	63
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	20
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2015 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	53
aspiration	27
brain imaging (neuroimaging)	15
breast procedures	940
CT scan	112
diagnostic imaging	166
diagnostic procedures	52
hip imaging	12
image guided procedures	52
minimally invasive procedures	52
minor procedures	52
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	139
neck imaging	23
pelvic imaging	82
preventive care	453
thoracic (chest) imaging	125
ultrasound (sonogram)	387
vascular procedures	35
women's imaging	936
X-rays	832

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	394
Female	1874

**Ethnicity**
Non-Hispanic White	2116
Black	54
Hispanic	34
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	1228
From 75 to 84	522
85 and over	148
Less than 65	370

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2015

Hypertension	62
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	18
Asthma	14
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	4
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2016 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	103
aspiration	22
breast procedures	708
CT scan	214
diagnostic imaging	113
diagnostic procedures	37
hip imaging	17
image guided procedures	37
minimally invasive procedures	37
minor procedures	37
MRI (magnetic resonance imaging)	38
musculoskeletal imaging	142
neck imaging	22
pelvic imaging	86
preventive care	415
spinal procedures	21
thoracic (chest) imaging	195
ultrasound (sonogram)	270
vascular procedures	27
women's imaging	704
X-rays	692

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	221
Female	886

**Ethnicity**
Non-Hispanic White	1035
Black	30
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	564
From 75 to 84	258
85 and over	74
Less than 65	211

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2016

Hypertension	63
High Cholesterol	63
Stroke	2
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	25
Asthma	21
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2017 were women's imaging, breast procedures, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	82
aspiration	19
breast procedures	861
CT scan	124
diagnostic imaging	142
diagnostic procedures	19
image guided procedures	19
minimally invasive procedures	19
minor procedures	19
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	148
neck imaging	40
pelvic imaging	52
preventive care	485
spinal procedures	14
thoracic (chest) imaging	146
ultrasound (sonogram)	362
vascular procedures	12
women's imaging	877
X-rays	819

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	188
Female	986

**Ethnicity**
Non-Hispanic White	1088
Black	32
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	658
From 75 to 84	263
85 and over	64
Less than 65	189

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2017

Hypertension	62
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2018 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	62
aspiration	20
breast procedures	887
CT scan	140
diagnostic imaging	148
diagnostic procedures	34
gastrointestinal procedures	13
hip imaging	12
image guided procedures	34
minimally invasive procedures	34
minor procedures	34
MRI (magnetic resonance imaging)	27
musculoskeletal imaging	137
neck imaging	25
pelvic imaging	58
preventive care	444
spinal procedures	15
thoracic (chest) imaging	94
ultrasound (sonogram)	364
vascular procedures	15
women's imaging	885
X-rays	715

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	156
Female	871

**Ethnicity**
Non-Hispanic White	946
Black	22
Hispanic	11
Asian	0
Other	34
Native American	0

**Age**
From 65 to 74	560
From 75 to 84	249
85 and over	53
Less than 65	165

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2018

Hypertension	62
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	21
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2019 were women's imaging, breast procedures, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

breast procedures	863
CT scan	43
diagnostic imaging	126
MRI (magnetic resonance imaging)	16
musculoskeletal imaging	147
neck imaging	15
preventive care	463
spinal procedures	27
thoracic (chest) imaging	43
ultrasound (sonogram)	311
vascular procedures	22
women's imaging	863
X-rays	747

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	158
Female	879

**Ethnicity**
Non-Hispanic White	958
Black	19
Hispanic	20
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	544
From 75 to 84	261
85 and over	43
Less than 65	189

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2019

Hypertension	61
High Cholesterol	68
Stroke	3
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2020 were women's imaging, breast procedures, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	37
breast procedures	828
CT scan	91
diagnostic imaging	130
musculoskeletal imaging	146
neck imaging	16
pelvic imaging	25
preventive care	446
thoracic (chest) imaging	66
ultrasound (sonogram)	310
vascular procedures	16
women's imaging	828
X-rays	708

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	114
Female	766

**Ethnicity**
Non-Hispanic White	813
Black	22
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	520
From 75 to 84	198
85 and over	25
Less than 65	137

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2020

Hypertension	61
High Cholesterol	67
Stroke	3
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	14
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2021 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	49
breast procedures	995
CT scan	116
diagnostic imaging	124
diagnostic procedures	13
image guided procedures	13
minimally invasive procedures	13
minor procedures	13
musculoskeletal imaging	170
pelvic imaging	49
preventive care	486
spinal procedures	13
thoracic (chest) imaging	67
ultrasound (sonogram)	372
women's imaging	982
X-rays	793

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	138
Female	910

**Ethnicity**
Non-Hispanic White	972
Black	16
Hispanic	14
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	616
From 75 to 84	254
85 and over	34
Less than 65	144

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2021

Hypertension	61
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	20
Depression	25
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY during 2022 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

abdominal imaging	24
breast procedures	1183
CT scan	77
diagnostic imaging	152
diagnostic procedures	16
image guided procedures	16
minimally invasive procedures	16
minor procedures	16
musculoskeletal imaging	224
pelvic imaging	24
preventive care	587
thoracic (chest) imaging	53
ultrasound (sonogram)	428
women's imaging	1167
X-rays	963

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	94
Female	971

**Ethnicity**
Non-Hispanic White	989
Black	27
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	612
From 75 to 84	272
85 and over	46
Less than 65	135

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2022

Hypertension	65
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	15
Depression	22
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	19
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	3
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Markus K. Holzhauer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Markus K. Holzhauer, MD treated as a diagnostic radiologist in Buffalo, NY were breast procedures, women's imaging, X-rays and preventive care.

abdominal imaging	56
aspiration	21
brain imaging (neuroimaging)	35
breast procedures	816
CT scan	105
diagnostic imaging	138
diagnostic procedures	33
excision	24
gastrointestinal procedures	13
hip imaging	19
image guided procedures	33
minimally invasive procedures	33
minor procedures	33
MRI (magnetic resonance imaging)	41
musculoskeletal imaging	150
neck imaging	22
open surgery	24
pelvic imaging	58
preventive care	431
spinal procedures	21
thoracic (chest) imaging	98
ultrasound (sonogram)	300
vascular procedures	23
women's imaging	812
X-rays	752

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Markus K. Holzhauer, MD.

**Gender**
Male	166
Female	887

**Ethnicity**
Black / African American	23
Asian / Pacific Islander	1
Non-Hispanic White	982
Native American / Alaskan Native	0
Hispanic	7
Other	25

**Age**
75 to 84	249
85 and over	57
Less than 65	179
65 to 74	568

Average of Total of Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Markus K. Holzhauer, MD treated were high cholesterol, hypertension, chronic kidney disease and depression.

Hypertension	56
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	20
Depression	20
Chronic Kidney Disease	20
Asthma	10
Osteoporosis	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Atrial Fibrillation	7
Cancer	16
Dementia	4

Education & Training

He has a state license in New York.

Licensed In: New York

Affiliations & Hospitals

Dr. Markus K. Holzhauer, MD is associated with these hospitals and organizations:

Sisters of Charity Hospital

Catholic Health System

Ratings & Reviews

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General Payments

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

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$680 Software and Accessories $600	CR - incl. Computed Tomography and Radiation Oncology $80
iCAD, Inc	$365 AXXENT SURFACE CONTROLLER $365
GUERBET LLC	$132 DOTAREM $132
Medtronic Sofamor Danek USA, Inc.	$84 Interventional Therapies $84
Covidien LP	$16 CVI $16
Other	$24 Kadcyla $14	BYDUREON $10

**Types of Payments**
Food and Beverage	$685
Consulting Fee	$600
Education	$17

Biography

Dr. Markus Holzhauer practices neuroradiology and diagnostic radiology in Hamburg, NY, Williamsville, NY, and Buffalo, NY. He is affiliated with Sisters of Charity Hospital. Dr. Holzhauer's practice in Hamburg, NY is open to new patients as reported by Catholic Health.

Select Year:

Dr. Markus K. Holzhauer, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Markus K. Holzhauer, MD in 2023

By Volume:

By Volume:

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. Markus K. Holzhauer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markus K. Holzhauer, 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. Markus K. Holzhauer, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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