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Dr. Brian E. O'Shaughnessy, MD

Accepting New Patients

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Specializes in: Neurology (Brain & Spinal Cord Disease)

University of Illinois College of Medicine at Chicago

2140 Logan Avenue Suite B
Waterloo, IA 50703

(319) 226-8475

Dr. Brian E. O'Shaughnessy, MD is a neurologist in Waterloo, IA specializing in neurology (brain & spinal cord disease). He graduated from University of Illinois College of Medicine at Chicago. Dr. Brian E. O'Shaughnessy, MD is affiliated with UnityPoint Health.

Office Locations

152 W Dale Street
Waterloo, IA 50703

(319) 235-5060

(319) 235-5061

open_in_new

UnityPoint Health

2140 Logan Avenue Suite B
Waterloo, IA 50703

(319) 226-8470

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Brian E. O'Shaughnessy, MD in 2023

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

Top 5%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2023, Dr. Brian E. O'Shaughnessy, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Iowa. 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.

Top 10%

By Volume:

nerve conduction studies

In 2023, Dr. Brian E. O'Shaughnessy, MD performed more nerve conduction studies (NCS) procedures for Medicare patients than 90% of providers in related specialties within Iowa.

Top 25%

By Volume:

electroencephalography

In 2012, Dr. Brian E. O'Shaughnessy, MD performed more electroencephalography (EEG) procedures for Medicare patients than 75% of providers in related specialties within Iowa.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2012 were diagnostic procedures, lab tests, blood draw and electroencephalography (EEG).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	106
diagnostic procedures	890
doctor visit	611
electroencephalography (EEG)	23
hospital care	22
inpatient care	22
lab tests	183
thyroid function tests	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2013 were lab tests, diagnostic procedures, blood draw and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	131
brain imaging (neuroimaging)	28
CT scan	11
diagnostic procedures	210
doctor visit	654
electroencephalography (EEG)	27
hospital care	34
inpatient care	34
lab tests	244
MRI (magnetic resonance imaging)	41
spinal procedures	24
thyroid function tests	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	237
Female	331

**Ethnicity**
Non-Hispanic White	495
Black	0
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	172
85 and over	59
Less than 65	84

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2013

Hypertension	69
High Cholesterol	73
Stroke	14
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2014 were lab tests, blood draw, diagnostic procedures and thyroid function tests.

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	130
diagnostic procedures	119
doctor visit	651
hospital care	18
inpatient care	18
lab tests	225
thyroid function tests	19

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	248
Female	293

**Ethnicity**
Non-Hispanic White	441
Black	27
Hispanic	57
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	165
85 and over	53
Less than 65	83

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2014

Hypertension	65
High Cholesterol	70
Stroke	15
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	16
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2015 were lab tests, diagnostic procedures, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	95
diagnostic procedures	130
doctor visit	575
hospital care	16
inpatient care	16
lab tests	172
thyroid function tests	24

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	456
Female	620

**Ethnicity**
Non-Hispanic White	920
Black	50
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	472
From 75 to 84	298
85 and over	108
Less than 65	198

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2015

Hypertension	66
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	30
Depression	32
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2016 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	31
diagnostic procedures	143
doctor visit	618
electroencephalography (EEG)	58
hospital care	238
inpatient care	238
lab tests	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	294
Female	382

**Ethnicity**
Non-Hispanic White	598
Black	52
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	185
85 and over	96
Less than 65	134

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2016

Hypertension	73
High Cholesterol	63
Stroke	21
Ischemic Heart Disease	38
Depression	40
Chronic Kidney Disease	34
Asthma	21
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2017 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

diagnostic procedures	150
doctor visit	647
electroencephalography (EEG)	55
hospital care	285
inpatient care	285

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	296
Female	337

**Ethnicity**
Non-Hispanic White	578
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	194
85 and over	114
Less than 65	114

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	24
Ischemic Heart Disease	45
Depression	42
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2018 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	52
diagnostic procedures	194
doctor visit	600
electroencephalography (EEG)	65
hospital care	217
inpatient care	217

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	340
Female	375

**Ethnicity**
Non-Hispanic White	656
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	208
85 and over	110
Less than 65	131

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2018

Hypertension	72
High Cholesterol	69
Stroke	22
Ischemic Heart Disease	47
Depression	39
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	23
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2019 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	71
diagnostic procedures	215
doctor visit	499
electroencephalography (EEG)	86
hospital care	226
inpatient care	226

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	337
Female	362

**Ethnicity**
Non-Hispanic White	644
Black	28
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	227
85 and over	87
Less than 65	108

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	24
Ischemic Heart Disease	43
Depression	38
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2020 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	67
diabetes management	12
diagnostic procedures	122
doctor visit	428
electroencephalography (EEG)	143
hospital care	166
inpatient care	166
lab tests	12
preventive care	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	275
Female	335

**Ethnicity**
Non-Hispanic White	558
Black	19
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	193
85 and over	78
Less than 65	85

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	20
Ischemic Heart Disease	40
Depression	38
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2021 were diagnostic procedures, hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	74
diagnostic procedures	194
doctor visit	507
electroencephalography (EEG)	111
hospital care	137
inpatient care	137

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	341
Female	349

**Ethnicity**
Non-Hispanic White	638
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	253
85 and over	73
Less than 65	77

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2021

Hypertension	73
High Cholesterol	67
Stroke	15
Ischemic Heart Disease	40
Depression	38
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA during 2022 were diagnostic procedures, hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

blood draw	50
diagnostic procedures	190
doctor visit	457
electroencephalography (EEG)	92
hospital care	131
inpatient care	131

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	323
Female	342

**Ethnicity**
Non-Hispanic White	630
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	261
85 and over	80
Less than 65	64

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	29
Ischemic Heart Disease	35
Depression	37
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Brian E. O'Shaughnessy, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brian E. O'Shaughnessy, MD treated as a neurologist in Waterloo, IA were diagnostic procedures, lab tests, inpatient care and hospital care.

blood draw	80
brain imaging (neuroimaging)	28
CT scan	11
diabetes management	12
diagnostic procedures	232
doctor visit	567
electroencephalography (EEG)	73
hospital care	135
inpatient care	135
lab tests	145
MRI (magnetic resonance imaging)	41
preventive care	12
spinal procedures	24
thyroid function tests	21

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD.

**Gender**
Male	286
Female	338

**Ethnicity**
Black / African American	27
Asian / Pacific Islander	0
Non-Hispanic White	559
Native American / Alaskan Native	0
Hispanic	16
Other	3

**Age**
75 to 84	196
85 and over	78
Less than 65	98
65 to 74	252

Average of Total of Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Brian E. O'Shaughnessy, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	65
High Cholesterol	61
Stroke	17
Ischemic Heart Disease	35
Depression	33
Chronic Kidney Disease	28
Asthma	8
Osteoporosis	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Atrial Fibrillation	13
Dementia	17
Cancer	9

Education & Training

Dr. Brian E. O'Shaughnessy, MD graduated from University of Illinois College of Medicine at Chicago. He completed residency at Loyola University Affiliated Hospitals. He is certified by the American Board of Independent Medical Examiners and has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Chicago

Residency: Loyola University Affiliated Hospitals

Board Certification: American Board of Independent Medical Examiners

Licensed In: Illinois

Affiliations & Hospitals

Dr. Brian E. O'Shaughnessy, MD is associated with these hospitals and organizations:

UnityPoint Health

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Brian E. O'Shaughnessy, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic USA, Inc.	$572 ACTIVA $556	Grafton $16
Novartis Pharmaceuticals Corporation	$322 Gilenya $243	KESIMPTA $43	Aimovig $21	MAYZENT $15
DePuy Synthes Sales Inc.	$240 Biomaterials $125	Spine $115
Acorda Therapeutics, Inc	$186 AMPYRA $186
Medtronic Sofamor Danek USA, Inc.	$149 $149
Other	$815 AUBAGIO $162	PLEGRIDY $95	UBRELVY $57	TYSABRI $53	ONFI $51	Other $397

**Types of Payments**
Food and Beverage	$1,701
Travel and Lodging	$298
Education	$161
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$124

Biography

Dr. Brian O'Shaughnessy specializes in neurology (brain & spinal cord disease) and practices in Waterloo, IA. He is affiliated with UnityPoint Health. After completing medical school at the University of Illinois College of Medicine at Chicago, he performed his residency at a hospital affiliated with Loyola University. Dr. O'Shaughnessy has an open panel in Waterloo, IA according to UnityPoint Health.

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Dr. Brian E. O'Shaughnessy, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Brian E. O'Shaughnessy, MD in 2023

By Affordability:

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. Brian E. O'Shaughnessy, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian E. O'Shaughnessy, 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. Brian E. O'Shaughnessy, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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