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Home > WI Providers > Diagnostic Radiologists

Dr. Sean K. Shannahan, MD

(No ratings)

Specializes in: Diagnostic Radiology

Rosalind Franklin University of Medicine and Science, Chicago Medical School (1997)

700 S Park Street
Madison, WI 53715

(608) 251-6100

Dr. Sean K. Shannahan, MD is a diagnostic radiologist in Madison, WI specializing in diagnostic radiology. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1997 and has 29 years of experience. Dr. Sean K. Shannahan, MD is affiliated with DEAN HEALTH SYSTEMS INC and MADISON RADIOLOGISTS S C.

Office Locations

700 S Park Street
Madison, WI 53715

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900 Ridge Street
Stoughton, WI 53589

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Noteworthy Medicare Patient Procedures Performed by Dr. Sean K. Shannahan, MD in 2024

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

Top 25%

By Volume:

abdominal imaging

cervical spine CT scan

CT scan

duplex ultrasound

knee X-ray

musculoskeletal imaging

By Affordability:

injections

In 2012, among providers in related specialties within Wisconsin, Dr. Sean K. Shannahan, MD performed more abdominal imaging, cervical (neck) spine CT scan, CT scan, duplex ultrasound, knee X-ray, musculoskeletal imaging, pelvic imaging, spine imaging, thoracic (chest) imaging, ultrasound (sonogram), and X-rays procedures for Medicare patients than 75% of them and he also had a list price for injections that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2012 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	610
brain imaging (neuroimaging)	329
breast procedures	607
CT scan	722
diagnostic imaging	148
hip imaging	231
injections	26
MRI (magnetic resonance imaging)	86
musculoskeletal imaging	588
neck imaging	43
nerve block	26
nuclear scan	15
pain management	26
pelvic imaging	540
preventive care	422
spinal procedures	315
thoracic (chest) imaging	1967
ultrasound (sonogram)	531
vascular procedures	178
women's imaging	640
X-rays	3633

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2013 were X-rays, thoracic (chest) imaging, musculoskeletal imaging and CT scan.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	450
aspiration	13
brain imaging (neuroimaging)	258
breast procedures	489
CT scan	579
diagnostic imaging	105
hip imaging	281
injections	31
MRI (magnetic resonance imaging)	39
musculoskeletal imaging	590
neck imaging	45
nerve block	18
pain management	18
pelvic imaging	522
preventive care	356
spinal procedures	265
thoracic (chest) imaging	1749
ultrasound (sonogram)	413
vascular procedures	164
women's imaging	515
X-rays	3381

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1573
Female	2657

**Ethnicity**
Non-Hispanic White	4012
Black	91
Hispanic	40
Asian	34
Other	42
Native American	11

**Age**
From 65 to 74	1556
From 75 to 84	1309
85 and over	732
Less than 65	633

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2013

Hypertension	63
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2014 were X-rays, thoracic (chest) imaging, CT scan and pelvic imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	521
brain imaging (neuroimaging)	301
breast procedures	370
CT scan	731
diagnostic imaging	96
hip imaging	237
MRI (magnetic resonance imaging)	29
musculoskeletal imaging	503
neck imaging	26
pelvic imaging	547
preventive care	244
spinal procedures	201
thoracic (chest) imaging	1818
ultrasound (sonogram)	438
vascular procedures	172
women's imaging	397
X-rays	3106

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1550
Female	2441

**Ethnicity**
Non-Hispanic White	3779
Black	100
Hispanic	34
Asian	13
Other	49
Native American	16

**Age**
From 65 to 74	1470
From 75 to 84	1107
85 and over	747
Less than 65	667

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2014

Hypertension	63
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2015 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	436
aspiration	14
brain imaging (neuroimaging)	265
breast procedures	443
CT scan	672
diagnostic imaging	79
gastrointestinal procedures	17
hip imaging	191
injections	14
MRI (magnetic resonance imaging)	29
musculoskeletal imaging	356
neck imaging	26
pelvic imaging	448
preventive care	284
spinal procedures	185
thoracic (chest) imaging	1527
ultrasound (sonogram)	429
vascular procedures	171
women's imaging	456
X-rays	2564

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	2712
Female	4508

**Ethnicity**
Non-Hispanic White	6778
Black	162
Hispanic	88
Asian	50
Other	110
Native American	32

**Age**
From 65 to 74	2686
From 75 to 84	2106
85 and over	1282
Less than 65	1146

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2015

Hypertension	70
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	30
Asthma	18
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2016 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	481
aspiration	12
brain imaging (neuroimaging)	306
breast procedures	469
CT scan	815
diagnostic imaging	80
injections	12
MRI (magnetic resonance imaging)	92
musculoskeletal imaging	229
neck imaging	34
pelvic imaging	358
preventive care	307
spinal procedures	335
thoracic (chest) imaging	1553
ultrasound (sonogram)	434
vascular procedures	160
women's imaging	484
X-rays	2410

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1464
Female	2435

**Ethnicity**
Non-Hispanic White	3679
Black	81
Hispanic	36
Asian	21
Other	59
Native American	23

**Age**
From 65 to 74	1548
From 75 to 84	1111
85 and over	617
Less than 65	623

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2016

Hypertension	72
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	34
Asthma	25
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2017 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	491
aspiration	16
brain imaging (neuroimaging)	308
breast procedures	379
CT scan	850
diagnostic imaging	79
injections	16
MRI (magnetic resonance imaging)	107
musculoskeletal imaging	296
neck imaging	29
pelvic imaging	377
preventive care	198
spinal procedures	325
thoracic (chest) imaging	1548
ultrasound (sonogram)	449
vascular procedures	151
women's imaging	395
X-rays	2297

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1537
Female	2454

**Ethnicity**
Non-Hispanic White	3761
Black	75
Hispanic	39
Asian	26
Other	79
Native American	11

**Age**
From 65 to 74	1599
From 75 to 84	1083
85 and over	644
Less than 65	665

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2017

Hypertension	70
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2018 were X-rays, CT scan, ultrasound (sonogram) and women's imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	465
aspiration	18
brain imaging (neuroimaging)	340
breast procedures	466
CT scan	941
diagnostic imaging	95
injections	18
MRI (magnetic resonance imaging)	71
musculoskeletal imaging	410
neck imaging	40
pelvic imaging	422
preventive care	251
spinal procedures	307
thoracic (chest) imaging	190
ultrasound (sonogram)	533
vascular procedures	212
women's imaging	485
X-rays	1044

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1768
Female	2848

**Ethnicity**
Non-Hispanic White	4359
Black	73
Hispanic	49
Asian	25
Other	96
Native American	14

**Age**
From 65 to 74	1916
From 75 to 84	1385
85 and over	764
Less than 65	551

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2018

Hypertension	69
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2019 were CT scan, X-rays, abdominal imaging and women's imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	520
aspiration	11
brain imaging (neuroimaging)	364
breast procedures	481
CT scan	1094
diagnostic imaging	96
injections	11
MRI (magnetic resonance imaging)	95
musculoskeletal imaging	423
neck imaging	58
nuclear scan	16
pelvic imaging	468
preventive care	323
spinal procedures	347
thoracic (chest) imaging	219
ultrasound (sonogram)	470
vascular procedures	171
women's imaging	496
X-rays	1065

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1765
Female	2734

**Ethnicity**
Non-Hispanic White	4257
Black	65
Hispanic	41
Asian	24
Other	100
Native American	12

**Age**
From 65 to 74	1945
From 75 to 84	1351
85 and over	629
Less than 65	574

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2019

Hypertension	62
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2020 were CT scan, X-rays, women's imaging and pelvic imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	417
aspiration	15
brain imaging (neuroimaging)	242
breast procedures	417
CT scan	876
diagnostic imaging	78
injections	15
MRI (magnetic resonance imaging)	68
musculoskeletal imaging	350
neck imaging	25
pelvic imaging	419
preventive care	290
spinal procedures	255
thoracic (chest) imaging	214
ultrasound (sonogram)	363
vascular procedures	127
women's imaging	444
X-rays	852

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1334
Female	2221

**Ethnicity**
Non-Hispanic White	3355
Black	44
Hispanic	35
Asian	22
Other	88
Native American	11

**Age**
From 65 to 74	1535
From 75 to 84	1035
85 and over	512
Less than 65	473

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2020

Hypertension	60
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2021 were X-rays, CT scan, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	447
aspiration	15
brain imaging (neuroimaging)	228
breast procedures	375
CT scan	817
diagnostic imaging	45
injections	15
MRI (magnetic resonance imaging)	103
musculoskeletal imaging	373
neck imaging	38
nuclear scan	15
pelvic imaging	392
preventive care	294
spinal procedures	362
thoracic (chest) imaging	176
ultrasound (sonogram)	380
vascular procedures	137
women's imaging	386
X-rays	941

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1448
Female	2303

**Ethnicity**
Non-Hispanic White	3535
Black	46
Hispanic	31
Asian	19
Other	104
Native American	16

**Age**
From 65 to 74	1765
From 75 to 84	1108
85 and over	448
Less than 65	430

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2021

Hypertension	61
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2022 were X-rays, CT scan, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	437
aspiration	14
brain imaging (neuroimaging)	226
breast procedures	359
CT scan	867
diagnostic imaging	38
injections	14
MRI (magnetic resonance imaging)	116
musculoskeletal imaging	363
neck imaging	46
nuclear scan	15
pelvic imaging	396
preventive care	269
spinal procedures	383
thoracic (chest) imaging	224
ultrasound (sonogram)	389
vascular procedures	121
women's imaging	376
X-rays	881

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1417
Female	2292

**Ethnicity**
Non-Hispanic White	3509
Black	44
Hispanic	36
Asian	17
Other	90
Native American	13

**Age**
From 65 to 74	1733
From 75 to 84	1152
85 and over	405
Less than 65	419

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2022

Hypertension	67
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2023 were X-rays, CT scan, women's imaging and breast procedures.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	402
brain imaging (neuroimaging)	196
breast procedures	482
CT scan	828
diagnostic imaging	73
MRI (magnetic resonance imaging)	98
musculoskeletal imaging	324
neck imaging	36
pelvic imaging	374
preventive care	315
spinal procedures	340
thoracic (chest) imaging	206
ultrasound (sonogram)	343
vascular procedures	98
women's imaging	494
X-rays	922

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1464
Female	2308

**Ethnicity**
Non-Hispanic White	3551
Black	39
Hispanic	33
Asian	0
Other	121
Native American	0

**Age**
From 65 to 74	1842
From 75 to 84	1113
85 and over	478
Less than 65	339

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2023

Hypertension	69
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI during 2024 were X-rays, CT scan, women's imaging and breast procedures.

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

abdominal imaging	374
aspiration	20
brain imaging (neuroimaging)	200
breast procedures	399
CT scan	749
diagnostic imaging	49
injections	20
MRI (magnetic resonance imaging)	33
musculoskeletal imaging	329
neck imaging	47
pelvic imaging	335
preventive care	286
spinal procedures	256
thoracic (chest) imaging	187
ultrasound (sonogram)	323
vascular procedures	91
women's imaging	411
X-rays	875

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Male	1377
Female	2262

**Ethnicity**
Non-Hispanic White	3456
Black	31
Hispanic	29
Asian	0
Other	92
Native American	0

**Age**
From 65 to 74	1730
From 75 to 84	1157
85 and over	457
Less than 65	295

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2024

Hypertension	70
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	26
Depression	25
Chronic Kidney Disease	24
Asthma	12
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Sean K. Shannahan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sean K. Shannahan, MD treated as a diagnostic radiologist in Madison, WI were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

abdominal imaging	465
aspiration	14
brain imaging (neuroimaging)	274
breast procedures	441
CT scan	810
diagnostic imaging	81
gastrointestinal procedures	17
hip imaging	235
injections	17
MRI (magnetic resonance imaging)	74
musculoskeletal imaging	394
neck imaging	37
nerve block	22
nuclear scan	15
pain management	22
pelvic imaging	430
preventive care	295
spinal procedures	298
thoracic (chest) imaging	890
ultrasound (sonogram)	422
vascular procedures	150
women's imaging	459
X-rays	1843

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Sean K. Shannahan, MD.

**Gender**
Female	2420
Male	1493

**Ethnicity**
Black / African American	65
Asian / Pacific Islander	19
Non-Hispanic White	3694
Hispanic	37
Native American / Alaskan Native	12
Other	79

**Age**
85 and over	593
75 to 84	1155
Less than 65	524
65 to 74	1640

Average of Total of Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD From 2012 - 2024

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

Hypertension	61
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	27
Asthma	11
Osteoporosis	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Atrial Fibrillation	14
Dementia	10
Cancer	12

Education & Training

Dr. Sean K. Shannahan, MD graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1997. He has a state license in Wisconsin.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago Medical School (1997)

Licensed In: Wisconsin

Ratings & Reviews

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Biography

Dr. Sean Shannahan sees patients in Madison, WI and Stoughton, WI. His medical specialty is diagnostic radiology. Dr. Shannahan obtained a license to practice in Wisconsin.

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Dr. Sean K. Shannahan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Sean K. Shannahan, MD in 2024

By Volume:

By Affordability:

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. Sean K. Shannahan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean K. Shannahan, 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. Sean K. Shannahan, MD From 2012 - 2024

Education & Training

Ratings & Reviews

Biography

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