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Dr. Eric E. Williamson, MD

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Specializes in: Diagnostic Radiology

Mayo Medical School (1998)

Professional interests include: CT angiogram, MRI (magnetic resonance imaging), CT scan

200 1st Street Sw
Rochester, MN 55905

(507) 284-2511

Dr. Eric E. Williamson, MD is a diagnostic radiologist in Rochester, MN specializing in diagnostic radiology. He graduated from Mayo Medical School in 1998 and has 28 years of experience. Dr. Eric E. Williamson, MD is affiliated with Mayo Clinic and MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION INC.

Office Locations

200 1st Street Sw
Rochester, MN 55905

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Rochester, MN

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In The News (see more mentions in the news)

“Dr. Eric Williamson, Associate Chair for Radiology Informatics and Supervisor of the Radiology AI Program at Mayo Clinic, called this an "unintended consequence" of AI.”—"Hospitals Are Reporting More Insurance Denials. Is AI Driving Them?", Newsweek, November 2024

“Panelists included Dr. Eric Williamson, the associate chair for radiology informatics and supervision of the Radiology Artificial Intelligence Program at Mayo Clinic; Dr. Ashley Beecy, the medical...”—"Newsweek Horizons events kickoff focuses on AI in medicine, climate science", Newsweek, October 2024

“The expert panelists included Dr. Eric Williamson, the associate chair for radiology informatics and supervision of the Radiology Artificial Intelligence Program at Mayo Clinic; Dr. Ashley Beecy,...”—"Health Care Leader Says Medical Systems Are Broken, 'Not the People Within'", Newsweek, September 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2012 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	196
cardiac procedures	13
CT scan	154
dialysis access procedures	17
MRI (magnetic resonance imaging)	13
pelvic imaging	171
thoracic (chest) imaging	109
ultrasound (sonogram)	552
vascular procedures	527
X-rays	45

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2013 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	218
cardiac procedures	19
CT scan	120
dialysis access procedures	15
MRI (magnetic resonance imaging)	19
pelvic imaging	193
thoracic (chest) imaging	113
ultrasound (sonogram)	642
vascular procedures	617
X-rays	72

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	655
Female	545

**Ethnicity**
Non-Hispanic White	1150
Black	15
Hispanic	12
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	473
From 75 to 84	428
85 and over	151
Less than 65	148

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2013

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	59
Depression	21
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2014 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	234
CT scan	182
pelvic imaging	207
thoracic (chest) imaging	67
ultrasound (sonogram)	315
vascular procedures	299
X-rays	36

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	550
Female	382

**Ethnicity**
Non-Hispanic White	896
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	391
From 75 to 84	342
85 and over	109
Less than 65	90

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2014

Hypertension	73
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	61
Depression	19
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2015 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	231
CT scan	153
pelvic imaging	205
thoracic (chest) imaging	19
ultrasound (sonogram)	384
vascular procedures	358

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	934
Female	764

**Ethnicity**
Non-Hispanic White	1610
Black	26
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	684
From 75 to 84	632
85 and over	198
Less than 65	184

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2015

Hypertension	72
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	56
Depression	20
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2016 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	207
cardiac procedures	15
CT scan	148
MRI (magnetic resonance imaging)	15
pelvic imaging	168
thoracic (chest) imaging	25
ultrasound (sonogram)	317
vascular procedures	278

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	504
Female	358

**Ethnicity**
Non-Hispanic White	804
Black	13
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	365
From 75 to 84	281
85 and over	94
Less than 65	122

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2016

Hypertension	74
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	59
Depression	23
Chronic Kidney Disease	45
Asthma	23
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2017 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	271
cardiac procedures	21
CT scan	150
dialysis access procedures	19
MRI (magnetic resonance imaging)	21
pelvic imaging	243
thoracic (chest) imaging	22
ultrasound (sonogram)	481
vascular procedures	453

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	515
Female	386

**Ethnicity**
Non-Hispanic White	839
Black	16
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	331
85 and over	103
Less than 65	99

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	61
Depression	23
Chronic Kidney Disease	48
Asthma	8
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2018 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	168
cardiac procedures	32
CT scan	130
MRI (magnetic resonance imaging)	32
pelvic imaging	155
thoracic (chest) imaging	46
ultrasound (sonogram)	340
vascular procedures	327

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	477
Female	351

**Ethnicity**
Non-Hispanic White	780
Black	11
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	278
85 and over	90
Less than 65	109

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	58
Depression	25
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2019 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	224
cardiac procedures	14
CT scan	116
MRI (magnetic resonance imaging)	14
pelvic imaging	193
thoracic (chest) imaging	15
ultrasound (sonogram)	396
vascular procedures	365

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	497
Female	354

**Ethnicity**
Non-Hispanic White	793
Black	14
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	363
From 75 to 84	312
85 and over	89
Less than 65	87

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2019

Hypertension	74
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	57
Depression	26
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2020 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	103
CT scan	69
pelvic imaging	81
thoracic (chest) imaging	11
ultrasound (sonogram)	174
vascular procedures	152

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	286
Female	238

**Ethnicity**
Non-Hispanic White	480
Black	15
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	170
85 and over	54
Less than 65	56

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	54
Depression	23
Chronic Kidney Disease	50
Asthma	7
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2021 were abdominal imaging, pelvic imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	116
CT scan	87
pelvic imaging	100
ultrasound (sonogram)	63
vascular procedures	47

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	329
Female	233

**Ethnicity**
Non-Hispanic White	524
Black	12
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	184
85 and over	60
Less than 65	56

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2021

Hypertension	74
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	62
Depression	25
Chronic Kidney Disease	51
Asthma	9
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	38
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN during 2022 were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

abdominal imaging	96
CT scan	44
pelvic imaging	67
ultrasound (sonogram)	134
vascular procedures	105

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	280
Female	232

**Ethnicity**
Non-Hispanic White	472
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	178
85 and over	57
Less than 65	54

Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	49
Depression	28
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	15
Atrial Fibrilation	33
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	28
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Eric E. Williamson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Eric E. Williamson, MD treated as a diagnostic radiologist in Rochester, MN were ultrasound (sonogram), vascular procedures, abdominal imaging and pelvic imaging.

abdominal imaging	187
cardiac procedures	19
CT scan	123
dialysis access procedures	17
MRI (magnetic resonance imaging)	19
pelvic imaging	162
thoracic (chest) imaging	47
ultrasound (sonogram)	345
vascular procedures	320
X-rays	51

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Eric E. Williamson, MD.

**Gender**
Male	457
Female	349

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	0
Non-Hispanic White	758
Hispanic	1
Native American / Alaskan Native	0
Other	17

**Age**
75 to 84	285
85 and over	91
Less than 65	91
65 to 74	338

Average of Total of Conditions of Medicare patients treated by Dr. Eric E. Williamson, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	52
Depression	21
Chronic Kidney Disease	40
Asthma	8
Osteoporosis	9
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Atrial Fibrillation	21
Cancer	15
Dementia	7

Education & Training

Dr. Eric E. Williamson, MD graduated from Mayo Medical School in 1998. He completed residency at Mayo Clinic. He is certified by the Diagnostic Radiology American Board of Radiology and has a state license in Wisconsin.

Medical School: Mayo Medical School (1998)

Residency: Mayo Clinic (2003)

Board Certification: Diagnostic Radiology American Board of Radiology (2003)

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Eric E. Williamson, MD is associated with these hospitals and organizations:

Mayo Clinic

MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION INC

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General Payments

These charts describe general payments received by Dr. Eric E. Williamson, 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.	$36,101 Non-Product Specific $8,594	CT and RO incl. Computed Tomography and Radiation Oncology $7,519	CR - incl. Computed Tomography and Radiation Oncology $1,689	SOMATOM Force $869	syngo.via $188	Other $17,241
GUERBET LLC	$1,979 DOTAREM GADOTERATE MEGLUMINE INJECTION $1,979
EMD Serono, Inc.	$266 Rebif $266
Philips Electronics North America Corporation	$253 MX 16 $159	Brill Big Bore Up Co $60	(9586) Artificial Intelligence $34
Toshiba America Medical Systems, Inc.	$119 ct $119
Other	$278 Flow Diversion $108	AUBAGIO $85	$85

**Types of Payments**
Travel and Lodging	$34,635
Food and Beverage	$4,361

Biography

Dr. Eric Williamson is a specialist in diagnostic radiology. Dr. Williamson's clinical interests include MRI (magnetic resonance imaging) and CT angiogram. He is professionally affiliated with Mayo Clinic. He is a graduate of Mayo Medical School. For his professional training, Dr. Williamson completed a residency program at Mayo Clinic. Distinctions awarded to Dr. Williamson include: Certificate of Merit - Radiological Society of North America; Cum Laude - Radiology Society of North America; and Honored Educator Award - Radiological Society of North America.