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Dr. Gregory W. Petermann, MD

(Dr. Gregory Petermann, MD)

(No ratings)

Specializes in: Diagnostic Radiology and Neuroradiology

Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine (1988)

1000 N Oak Avenue
Marshfield, WI 54449

(715) 349-3555

Dr. Gregory W. Petermann, MD is a diagnostic radiologist in Marshfield, WI specializing in diagnostic radiology and neuroradiology. He graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine in 1988 and has 38 years of experience. Dr. Gregory W. Petermann, MD is affiliated with MCHS HOSPITALS INC and MARSHFIELD CLINIC INC.

Office Locations

1000 N Oak Avenue
Marshfield, WI 54449

(715) 349-3555

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregory W. Petermann, MD in 2024

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

Top 5%

By Volume:

spine imaging

In 2024, Dr. Gregory W. Petermann, MD performed more spine imaging procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

brain imaging

MRI

X-rays

In 2012, Dr. Gregory W. Petermann, MD performed more brain imaging (neuroimaging), MRI (magnetic resonance imaging), and X-rays procedures for Medicare patients than 75% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2012 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	693
CT scan	615
MRI (magnetic resonance imaging)	610
neck imaging	31
sinus imaging	17
spinal procedures	864
thoracic (chest) imaging	169
vascular procedures	11
X-rays	582

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2013 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	721
CT scan	632
MRI (magnetic resonance imaging)	534
neck imaging	25
sinus imaging	26
spinal procedures	887
X-rays	532

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	669
Female	964

**Ethnicity**
Non-Hispanic White	1570
Black	0
Hispanic	0
Asian	15
Other	0
Native American	32

**Age**
From 65 to 74	544
From 75 to 84	441
85 and over	264
Less than 65	384

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2013

Hypertension	70
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	36
Depression	33
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2014 were spinal procedures, brain imaging (neuroimaging), CT scan and X-rays.

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	614
CT scan	593
MRI (magnetic resonance imaging)	428
neck imaging	20
sinus imaging	15
spinal procedures	784
X-rays	446

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	609
Female	818

**Ethnicity**
Non-Hispanic White	1361
Black	0
Hispanic	14
Asian	0
Other	0
Native American	32

**Age**
From 65 to 74	498
From 75 to 84	395
85 and over	219
Less than 65	315

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2014

Hypertension	68
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2015 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	793
CT scan	717
MRI (magnetic resonance imaging)	584
neck imaging	35
sinus imaging	20
spinal procedures	921
X-rays	511

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	1416
Female	1922

**Ethnicity**
Non-Hispanic White	3202
Black	0
Hispanic	28
Asian	0
Other	26
Native American	52

**Age**
From 65 to 74	1136
From 75 to 84	952
85 and over	442
Less than 65	808

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2015

Hypertension	69
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	35
Depression	35
Chronic Kidney Disease	35
Asthma	16
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2016 were spinal procedures, brain imaging (neuroimaging), CT scan and X-rays.

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	702
CT scan	648
MRI (magnetic resonance imaging)	456
neck imaging	33
spinal procedures	831
X-rays	499

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	612
Female	900

**Ethnicity**
Non-Hispanic White	1439
Black	0
Hispanic	11
Asian	0
Other	19
Native American	29

**Age**
From 65 to 74	513
From 75 to 84	414
85 and over	218
Less than 65	367

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2016

Hypertension	67
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	37
Asthma	24
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2017 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	626
CT scan	570
MRI (magnetic resonance imaging)	492
neck imaging	36
sinus imaging	15
spinal procedures	804
vascular procedures	11
X-rays	444

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	598
Female	775

**Ethnicity**
Non-Hispanic White	1314
Black	0
Hispanic	14
Asian	0
Other	14
Native American	16

**Age**
From 65 to 74	502
From 75 to 84	356
85 and over	204
Less than 65	311

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2017

Hypertension	69
High Cholesterol	49
Stroke	10
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2018 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	719
CT scan	651
MRI (magnetic resonance imaging)	513
neck imaging	61
spinal procedures	779
vascular procedures	13
X-rays	426

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	652
Female	840

**Ethnicity**
Non-Hispanic White	1413
Black	0
Hispanic	0
Asian	0
Other	30
Native American	24

**Age**
From 65 to 74	560
From 75 to 84	413
85 and over	214
Less than 65	305

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2018

Hypertension	67
High Cholesterol	55
Stroke	10
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2019 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	976
CT scan	831
MRI (magnetic resonance imaging)	782
neck imaging	63
spinal procedures	1031
vascular procedures	16
X-rays	480

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	793
Female	984

**Ethnicity**
Non-Hispanic White	1684
Black	0
Hispanic	19
Asian	0
Other	32
Native American	22

**Age**
From 65 to 74	726
From 75 to 84	485
85 and over	238
Less than 65	328

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2019

Hypertension	67
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2020 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	848
CT scan	803
eye procedures	13
MRI (magnetic resonance imaging)	740
neck imaging	111
spinal procedures	1030
vascular procedures	26
X-rays	457

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	735
Female	964

**Ethnicity**
Non-Hispanic White	1606
Black	0
Hispanic	0
Asian	0
Other	44
Native American	25

**Age**
From 65 to 74	721
From 75 to 84	437
85 and over	210
Less than 65	331

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2020

Hypertension	65
High Cholesterol	54
Stroke	10
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2021 were spinal procedures, MRI (magnetic resonance imaging), brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	672
CT scan	575
eye procedures	11
MRI (magnetic resonance imaging)	690
neck imaging	68
spinal procedures	993
vascular procedures	19
X-rays	491

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	683
Female	864

**Ethnicity**
Non-Hispanic White	1450
Black	0
Hispanic	19
Asian	26
Other	28
Native American	0

**Age**
From 65 to 74	607
From 75 to 84	458
85 and over	179
Less than 65	303

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2021

Hypertension	67
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2022 were spinal procedures, CT scan, brain imaging (neuroimaging) and X-rays.

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	746
CT scan	770
MRI (magnetic resonance imaging)	523
neck imaging	49
spinal procedures	1042
vascular procedures	20
X-rays	573

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	658
Female	952

**Ethnicity**
Non-Hispanic White	1518
Black	0
Hispanic	0
Asian	25
Other	36
Native American	17

**Age**
From 65 to 74	629
From 75 to 84	473
85 and over	227
Less than 65	281

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	17
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	19
Atrial Fibrilation	21
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2023 were spinal procedures, CT scan, brain imaging (neuroimaging) and X-rays.

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	518
CT scan	562
MRI (magnetic resonance imaging)	414
neck imaging	33
spinal procedures	866
X-rays	459

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	566
Female	663

**Ethnicity**
Non-Hispanic White	1162
Black	0
Hispanic	0
Asian	0
Other	26
Native American	19

**Age**
From 65 to 74	488
From 75 to 84	386
85 and over	162
Less than 65	193

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2023

Hypertension	75
High Cholesterol	73
Stroke	15
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	18
Atrial Fibrilation	20
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI during 2024 were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

brain imaging (neuroimaging)	458
CT scan	445
MRI (magnetic resonance imaging)	378
neck imaging	30
spinal procedures	619
X-rays	302

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Male	426
Female	616

**Ethnicity**
Non-Hispanic White	971
Black	0
Hispanic	0
Asian	12
Other	27
Native American	17

**Age**
From 65 to 74	445
From 75 to 84	320
85 and over	126
Less than 65	151

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2024

Hypertension	75
High Cholesterol	74
Stroke	18
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	20
Atrial Fibrilation	22
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Gregory W. Petermann, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory W. Petermann, MD treated as a diagnostic radiologist in Marshfield, WI were spinal procedures, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

brain imaging (neuroimaging)	698
CT scan	647
eye procedures	12
MRI (magnetic resonance imaging)	549
neck imaging	45
sinus imaging	18
spinal procedures	880
thoracic (chest) imaging	169
vascular procedures	16
X-rays	477

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Gregory W. Petermann, MD.

**Gender**
Female	866
Male	647

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	6
Non-Hispanic White	1437
Hispanic	8
Native American / Alaskan Native	21
Other	21

**Age**
85 and over	207
75 to 84	425
Less than 65	313
65 to 74	566

Average of Total of Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD From 2012 - 2024

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

Hypertension	64
High Cholesterol	55
Stroke	11
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	33
Asthma	9
Osteoporosis	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Atrial Fibrillation	14
Dementia	13
Cancer	13

Education & Training

Dr. Gregory W. Petermann, MD graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine in 1988. He has a state license in Hawaii.

Medical School: Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine (1988)

Licensed In: Hawaii

Ratings & Reviews

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General Payments

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

**Payments by Company**
DePuy Synthes Sales Inc.	$185 CONFIDENCE $108	SYNFLATE $78
Penumbra, Inc.	$146 Neuron $146
Medtronic Sofamor Danek USA, Inc.	$100 Interventional Therapies $100
DFINE, Inc	$92 Star $92
BRACCO DIAGNOSTICS INC.	$67 ISOVUE $34	LUMASON $33
Other	$57 Procedural Solutions $57

**Types of Payments**
Food and Beverage	$647

Biography

Dr. Gregory Petermann is a Marshfield, WI physician who specializes in neuroradiology and diagnostic radiology. Dr. Petermann obtained a license to practice in Wisconsin.

Select Year:

Dr. Gregory W. Petermann, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gregory W. Petermann, MD in 2024

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. Gregory W. Petermann, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Gregory W. Petermann, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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