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Home > WI Providers > Interventional Cardiologists

Dr. E. Steve Naum, MD

(Dr. Efstathios S. Naum, M.D.)

(469 Ratings)

Specializes in: Interventional Cardiology and Adult Cardiology

Loyola University Chicago, Stritch School of Medicine

215 Washington Street
Grafton, WI 53024

(262) 532-8411

Dr. E. Steve Naum, MD is an interventional cardiologist in Mequon, WI specializing in interventional cardiology and adult cardiology. He graduated from Loyola University Chicago, Stritch School of Medicine. Dr. E. Steve Naum, MD is affiliated with Advocate Health Care.

Office Locations

Advocate Health Care

12203 N Corporate Parkway
Mequon, WI 53092

(262) 387-8200

(262) 329-8150

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Advocate Health Care

215 Washington Street
Grafton, WI 53024

(262) 532-8411

(262) 532-8401

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Advocate Health Care

975 Port Washington Road Suite 310
Grafton, WI 53024

(262) 329-8150

(262) 329-8351

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Unable to locate address.

Advocate Health Care

Aurora Cardiology W180n11070 River Lane
Germantown, WI 53022

(262) 532-8404

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2012 were lab tests, cardiac procedures, stress testing and blood draw.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

blood draw	211
cardiac procedures	389
catheterization	22
diagnostic procedures	22
doctor visit	350
hospital care	98
inpatient care	98
lab tests	510
minimally invasive procedures	22
nuclear scan	171
preventive care	133
stress testing	224
ultrasound (sonogram)	143
vascular procedures	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2013 were lab tests, cardiac procedures, blood draw and stress testing.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

blood draw	211
cardiac procedures	359
catheterization	33
diagnostic procedures	33
doctor visit	355
hospital care	88
inpatient care	88
lab tests	391
minimally invasive procedures	33
nuclear scan	153
stress testing	203
ultrasound (sonogram)	123
vascular procedures	33

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	312
Female	279

**Ethnicity**
Non-Hispanic White	555
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	221
85 and over	112
Less than 65	37

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2014 were cardiac procedures, lab tests, stress testing and blood draw.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

blood draw	196
cardiac procedures	388
catheterization	28
diagnostic procedures	28
doctor visit	379
hospital care	89
inpatient care	89
lab tests	212
minimally invasive procedures	28
nuclear scan	158
stress testing	212
ultrasound (sonogram)	148
vascular procedures	28

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	360
Female	263

**Ethnicity**
Non-Hispanic White	578
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	231
85 and over	113
Less than 65	32

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	73
Depression	20
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	7
Atrial Fibrilation	27
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2015 were cardiac procedures, lab tests, blood draw and stress testing.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

blood draw	265
cardiac procedures	314
catheterization	17
diagnostic procedures	17
doctor visit	356
hospital care	77
inpatient care	77
lab tests	301
minimally invasive procedures	17
nuclear scan	122
stress testing	165
ultrasound (sonogram)	132
vascular procedures	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	654
Female	444

**Ethnicity**
Non-Hispanic White	1018
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	392
85 and over	202
Less than 65	60

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	73
Depression	20
Chronic Kidney Disease	37
Asthma	17
Osteoperosis	8
Atrial Fibrilation	33
Heart Failure	34
Chronic Obstructive Pulmonary Disease	20
Diabetes	40
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2016 were cardiac procedures, blood draw, lab tests and stress testing.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

blood draw	336
cardiac procedures	358
catheterization	26
diagnostic procedures	26
doctor visit	359
hospital care	117
inpatient care	117
lab tests	261
minimally invasive procedures	26
nuclear scan	153
stress testing	189
ultrasound (sonogram)	129
vascular procedures	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	346
Female	230

**Ethnicity**
Non-Hispanic White	536
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	218
85 and over	82
Less than 65	31

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	74
Depression	20
Chronic Kidney Disease	39
Asthma	24
Osteoperosis	7
Atrial Fibrilation	30
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2017 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

angioplasty	34
cardiac procedures	334
catheterization	74
diagnostic procedures	23
doctor visit	379
hospital care	86
inpatient care	86
minimally invasive procedures	74
nuclear scan	119
stent placement (stenting)	17
stress testing	140
ultrasound (sonogram)	120
vascular procedures	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	311
Female	225

**Ethnicity**
Non-Hispanic White	499
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	191
85 and over	87
Less than 65	24

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	75
Depression	21
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	6
Atrial Fibrilation	29
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

cardiac procedures	420
catheterization	20
diagnostic procedures	20
doctor visit	384
hospital care	89
inpatient care	89
minimally invasive procedures	20
nuclear scan	119
stress testing	148
ultrasound (sonogram)	239
vascular procedures	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	507
Female	469

**Ethnicity**
Non-Hispanic White	889
Black	33
Hispanic	0
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	378
From 75 to 84	324
85 and over	205
Less than 65	69

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	65
Depression	28
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2019 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

ambulatory monitoring	17
angioplasty	40
cardiac procedures	454
catheterization	80
diagnostic procedures	20
doctor visit	349
hospital care	53
inpatient care	53
minimally invasive procedures	80
nuclear scan	97
stent placement (stenting)	20
stress testing	112
ultrasound (sonogram)	233
vascular procedures	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	559
Female	453

**Ethnicity**
Non-Hispanic White	919
Black	33
Hispanic	0
Asian	0
Other	48
Native American	0

**Age**
From 65 to 74	418
From 75 to 84	337
85 and over	199
Less than 65	58

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	66
Depression	27
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

cardiac procedures	329
catheterization	23
diagnostic procedures	23
doctor visit	309
hospital care	58
inpatient care	58
minimally invasive procedures	23
nuclear scan	75
stress testing	91
ultrasound (sonogram)	202
vascular procedures	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	499
Female	481

**Ethnicity**
Non-Hispanic White	874
Black	51
Hispanic	0
Asian	0
Other	41
Native American	0

**Age**
From 65 to 74	390
From 75 to 84	318
85 and over	196
Less than 65	76

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	67
Depression	30
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	37
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

angioplasty	34
cardiac procedures	454
catheterization	74
diagnostic procedures	23
doctor visit	316
hospital care	51
inpatient care	51
minimally invasive procedures	74
nuclear scan	95
stent placement (stenting)	17
stress testing	109
ultrasound (sonogram)	252
vascular procedures	42

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	560
Female	454

**Ethnicity**
Non-Hispanic White	903
Black	38
Hispanic	0
Asian	0
Other	58
Native American	0

**Age**
From 65 to 74	417
From 75 to 84	330
85 and over	201
Less than 65	66

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	68
Depression	28
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	34
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	17
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2022 were cardiac procedures, ultrasound (sonogram), minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

angioplasty	36
cardiac procedures	363
catheterization	73
diagnostic procedures	19
doctor visit	267
hospital care	45
inpatient care	45
minimally invasive procedures	73
nuclear scan	53
stent placement (stenting)	18
stress testing	65
ultrasound (sonogram)	210
vascular procedures	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	534
Female	435

**Ethnicity**
Non-Hispanic White	878
Black	24
Hispanic	0
Asian	0
Other	55
Native American	0

**Age**
From 65 to 74	375
From 75 to 84	352
85 and over	187
Less than 65	55

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	14
Atrial Fibrilation	40
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	13
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI during 2023 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

cardiac procedures	303
catheterization	18
diagnostic procedures	18
doctor visit	256
hospital care	41
inpatient care	41
minimally invasive procedures	18
nuclear scan	71
stress testing	71
ultrasound (sonogram)	202
vascular procedures	30

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Male	387
Female	293

**Ethnicity**
Non-Hispanic White	610
Black	0
Hispanic	0
Asian	0
Other	41
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	252
85 and over	124
Less than 65	32

Conditions of Medicare patients treated by Dr. E. Steve Naum, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	64
Depression	24
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	12
Atrial Fibrilation	38
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. E. Steve Naum, MD for Medicare patients.

The highest averages for the top procedures that Dr. E. Steve Naum, MD treated as an interventional cardiologist in Mequon, WI were cardiac procedures, lab tests, blood draw and ultrasound (sonogram).

ambulatory monitoring	17
angioplasty	36
blood draw	243
cardiac procedures	372
catheterization	40
diagnostic procedures	22
doctor visit	338
hospital care	74
inpatient care	74
lab tests	335
minimally invasive procedures	40
nuclear scan	115
preventive care	133
stent placement (stenting)	18
stress testing	144
ultrasound (sonogram)	177
vascular procedures	30

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. E. Steve Naum, MD.

**Gender**
Female	335
Male	419

**Ethnicity**
Black / African American	23
Asian / Pacific Islander	0
Non-Hispanic White	688
Native American / Alaskan Native	0
Hispanic	0
Other	24

**Age**
75 to 84	263
85 and over	142
Less than 65	45
65 to 74	303

Average of Total of Conditions of Medicare patients treated by Dr. E. Steve Naum, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	63
Depression	22
Chronic Kidney Disease	37
Asthma	11
Osteoporosis	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Atrial Fibrillation	27
Dementia	12
Cancer	14

Education & Training

Dr. E. Steve Naum, MD graduated from Loyola University Chicago, Stritch School of Medicine. He is certified by the American Board of Internal Medicine, Cardiovascular Disease and has a state license in Wisconsin.

Medical School: Loyola University Chicago, Stritch School of Medicine

Board Certification: American Board of Internal Medicine, Cardiovascular Disease

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. E. Steve Naum, MD is associated with these hospitals and organizations:

Advocate Health Care

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. E. Steve Naum, MD appears to accept the following insurance providers: HFN, Aetna Medicare, HealthPartners, Blue Cross Blue Shield of Illinois, United Healthcare Medicare, Private Healthcare Systems (PHCS), Prime Health, Three Rivers, Aetna, United Healthcare, Medicare, Network Health, Medicaid, Humana, Cigna, Molina Healthcare, TRICARE, Coventry, Anthem, HealthSmart, Cofinity, Everpointe Network, Independent Care (iCARE) Medicare, FirstHealth, Fond du Lac Area Businesses On Health (FABOH), Managed Health Services (MHS) Medicare, Quartz Medicare, Health Management Network (HMN), Quartz, Common Ground Healthcare, AAH UMR Select - Team Member Plan, Wisconsin Physicians Service (WPS), HealthPartners Medicare, Community Care Inc (CCI), HealthEOS, Arise Health Plan, Health Tradition, Trilogy, Health Payment Systems (HPS), BayCare Clinic Employee Plan, Provider Network of America (PNOA) and AAH UMR Preferred - Team Member Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. E. Steve Naum, MD accepts the following insurance providers:

HFN

Aetna Medicare

HealthPartners

Blue Cross Blue Shield of Illinois

United Healthcare Medicare

Private Healthcare Systems (PHCS)

Prime Health

Three Rivers

Aetna

United Healthcare

Medicare

Network Health

Medicaid

Humana

Cigna

Molina Healthcare

TRICARE

Coventry

Anthem

HealthSmart

Cofinity

Everpointe Network

Independent Care (iCARE) Medicare

FirstHealth

Fond du Lac Area Businesses On Health (FABOH)

Managed Health Services (MHS) Medicare

Quartz Medicare

Health Management Network (HMN)

Quartz

Common Ground Healthcare

AAH UMR Select - Team Member Plan

Wisconsin Physicians Service (WPS)

HealthPartners Medicare

Community Care Inc (CCI)

HealthEOS

Arise Health Plan

Health Tradition

Trilogy

Health Payment Systems (HPS)

BayCare Clinic Employee Plan

Provider Network of America (PNOA)

AAH UMR Preferred - Team Member Plan

Ratings & Reviews

Dr. E. Steve Naum, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 469 ratings. We collect ratings and reviews of Dr. E. Steve Naum, MD from all over the web to help you find the right in Mequon, WI.

4.9

Overall Rating

(469 Ratings)

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$238 STENTS $138	PROMUS EVEROLIMUS-ELUTING CORONARY STENT SYSTEM $100
Daiichi Sankyo Inc.	$15 SAVAYSA $15

**Types of Payments**
Food and Beverage	$253

Biography

Dr. E. Naum is a specialist in adult cardiology and interventional cardiology. He works in Germantown, WI, Grafton, WI, and Mequon, WI. Dr. Naum is affiliated with Advocate Health Care. He appears to be in-network for Anthem, Cofinity, and Blue California, in addition to other insurance carriers. He graduated from Loyola University Chicago, Stritch School of Medicine. Dr. Naum is conversant in Greek.