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Dr. Walter Robert Mazzei JR., MD

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Specializes in: Cardiac Electrophysiology (Heart Rhythm) and Adult Cardiology

1017 Professional Court
Manning, SC 29102

(803) 256-6511

Dr. Walter Robert Mazzei JR., MD is a cardiac electrophysiologist in Manning, SC specializing in cardiac electrophysiology (heart rhythm) and adult cardiology.

Office Locations

1017 Professional Court
Manning, SC 29102

(803) 256-6511

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8 Richland Medical Park Drive Suite 300
Columbia, SC 29203

(803) 744-4731

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Noteworthy Medicare Patient Procedures Performed by Dr. Walter Robert Mazzei JR., MD in 2023

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

Top 5%

By Volume:

blood draw

phlebotomy for lab tests

By Affordability:

ICD battery replacement

peripheral angiogram

venogram

In 2023, among providers in related specialties within South Carolina, Dr. Walter Robert Mazzei JR., MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 95% of them and he also had a list price for angiogram (angiography), cardiac imaging, echocardiogram (echo), extremity venogram, ICD battery replacement, peripheral (arm or leg) angiogram, and venogram that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

minimally invasive procedures

By Affordability:

Afib catheter ablation

cardiac ablation

cardiac catheter ablation

cardiac electrophysiological study

catheter ablation

electrophysiological study

electrophysiological study and catheter ablation

pulmonary vein isolation

supraventricular tachycardia ablation

In 2023, among providers in related specialties within South Carolina, Dr. Walter Robert Mazzei JR., MD performed more minimally invasive procedures procedures for Medicare patients than 90% of them and he also had a list price for Afib catheter ablation, cardiac ablation, cardiac catheter ablation, cardiac electrophysiological study, catheter ablation, electrophysiological (EP) study, electrophysiological study and catheter ablation, pulmonary vein isolation (PVI), and supraventricular tachycardia (SVT) ablation that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

ablation

cardiac catheter ablation

cardiac device implantation

cardiac procedures

electrophysiological study and catheter ablation

permanent transvenous pacemaker implantation

permanent transvenous pacemaker replacement

pulmonary vein isolation

By Affordability:

AV node ablation

cardiac stress testing

color Doppler echocardiography

Doppler echocardiography

intracardiac echocardiography

myocardial perfusion SPECT

nuclear scan

nuclear stress test

spectral Doppler echocardiography

SPECT scan

stress testing

transthoracic echocardiography

In 2012, among providers in related specialties within South Carolina, Dr. Walter Robert Mazzei JR., MD performed more ablation, cardiac catheter ablation, cardiac device implantation, cardiac procedures, electrophysiological study and catheter ablation, permanent transvenous pacemaker implantation, permanent transvenous pacemaker replacement, and pulmonary vein isolation (PVI) procedures for Medicare patients than 75% of them and he also had a list price for AV node ablation, cardiac (heart) stress testing, color Doppler echocardiography, Doppler echocardiography, intracardiac echocardiography (ICE), myocardial perfusion SPECT, nuclear scan, nuclear stress test (myocardial perfusion imaging), spectral Doppler echocardiography, SPECT scan, stress testing, and transthoracic echocardiography (TTE) 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. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2012 were inpatient care, hospital care, cardiac procedures and lab tests.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	104
ambulatory monitoring	18
blood draw	102
cardiac procedures	303
catheterization	52
diagnostic procedures	58
doctor visit	383
hospital care	337
implant surgery	11
implantable cardioverter-defibrillator (ICD) replacement	11
inpatient care	337
lab tests	261
minimally invasive procedures	143
nuclear scan	20
preventive care	16
stress testing	38
thoracic (chest) imaging	12
ultrasound (sonogram)	126
X-rays	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2013 were hospital care, inpatient care, cardiac procedures and lab tests.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	112
ambulatory monitoring	34
blood draw	114
cardiac procedures	487
catheterization	56
diagnostic procedures	69
doctor visit	590
hospital care	651
implant surgery	18
inpatient care	634
lab tests	345
minimally invasive procedures	162
nuclear scan	47
outpatient care	17
preventive care	27
stress testing	89
thoracic (chest) imaging	28
ultrasound (sonogram)	277
X-rays	28

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	372
Female	367

**Ethnicity**
Non-Hispanic White	515
Black	208
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	222
85 and over	101
Less than 65	114

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	69
Depression	24
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	7
Atrial Fibrilation	45
Heart Failure	52
Chronic Obstructive Pulmonary Disease	24
Diabetes	43
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2014 were lab tests, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	168
ambulatory monitoring	60
blood draw	340
cardiac procedures	818
catheterization	84
diagnostic procedures	98
doctor visit	1537
hospital care	631
implant surgery	51
implantable cardioverter-defibrillator (ICD) replacement	24
inpatient care	583
lab tests	985
minimally invasive procedures	263
nuclear scan	131
outpatient care	48
preventive care	121
stress testing	253
thoracic (chest) imaging	50
ultrasound (sonogram)	356
vascular procedures	16
X-rays	50

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	557
Female	506

**Ethnicity**
Non-Hispanic White	788
Black	256
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	451
From 75 to 84	336
85 and over	139
Less than 65	137

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	10
Ischemic Heart Disease	74
Depression	19
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	5
Atrial Fibrilation	46
Heart Failure	51
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2015 were lab tests, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	142
ambulatory monitoring	70
blood draw	257
cardiac procedures	763
catheterization	71
diagnostic procedures	75
doctor visit	1753
hospital care	535
implant surgery	75
implantable cardioverter-defibrillator (ICD) replacement	57
inpatient care	511
lab tests	855
minimally invasive procedures	245
nuclear scan	128
outpatient care	24
preventive care	123
stress testing	247
thoracic (chest) imaging	56
tilt table test	13
ultrasound (sonogram)	284
vascular procedures	27
X-rays	56

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	1086
Female	982

**Ethnicity**
Non-Hispanic White	1560
Black	452
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	946
From 75 to 84	646
85 and over	256
Less than 65	220

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	70
Depression	17
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	4
Atrial Fibrilation	47
Heart Failure	45
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2016 were lab tests, cardiac procedures, chronic care and hospital care.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	126
ambulatory monitoring	77
blood draw	328
cardiac procedures	897
catheterization	63
chronic care	885
diagnostic procedures	49
doctor visit	1655
hospital care	402
implant surgery	61
implantable cardioverter-defibrillator (ICD) replacement	30
inpatient care	369
lab tests	1044
minimally invasive procedures	217
nuclear scan	161
outpatient care	33
preventive care	174
stress testing	322
thoracic (chest) imaging	15
ultrasound (sonogram)	374
X-rays	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	483
Female	451

**Ethnicity**
Non-Hispanic White	711
Black	194
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	306
85 and over	119
Less than 65	89

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	69
Depression	17
Chronic Kidney Disease	34
Asthma	19
Osteoperosis	5
Atrial Fibrilation	46
Heart Failure	44
Chronic Obstructive Pulmonary Disease	17
Diabetes	40
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2017 were lab tests, chronic care, cardiac procedures and blood draw.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	128
ambulatory monitoring	87
blood draw	445
cardiac procedures	922
catheterization	64
chronic care	1075
diagnostic procedures	53
doctor visit	1608
hospital care	294
implant surgery	87
implantable cardioverter-defibrillator (ICD) replacement	47
inpatient care	254
lab tests	1410
minimally invasive procedures	246
nuclear scan	166
outpatient care	40
preventive care	252
stress testing	328
thoracic (chest) imaging	32
thyroid function tests	30
ultrasound (sonogram)	356
vascular procedures	12
X-rays	32

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	530
Female	465

**Ethnicity**
Non-Hispanic White	748
Black	225
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	422
From 75 to 84	341
85 and over	123
Less than 65	109

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2017

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	68
Depression	21
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	5
Atrial Fibrilation	44
Heart Failure	46
Chronic Obstructive Pulmonary Disease	17
Diabetes	43
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2018 were lab tests, chronic care, cardiac procedures and blood draw.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	150
ambulatory monitoring	65
blood draw	484
cardiac procedures	860
catheterization	75
chronic care	1014
device removal	13
diagnostic procedures	63
doctor visit	1511
hospital care	333
implant surgery	143
implantable cardioverter-defibrillator (ICD) replacement	46
inpatient care	291
lab tests	1443
minimally invasive procedures	344
nuclear scan	129
outpatient care	42
preventive care	284
stress testing	258
thyroid function tests	36
ultrasound (sonogram)	319

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	594
Female	509

**Ethnicity**
Non-Hispanic White	822
Black	255
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	490
From 75 to 84	352
85 and over	145
Less than 65	116

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	69
Depression	22
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	6
Atrial Fibrilation	46
Heart Failure	46
Chronic Obstructive Pulmonary Disease	17
Diabetes	44
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2019 were lab tests, cardiac procedures, chronic care and blood draw.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	120
ambulatory monitoring	55
blood draw	544
cardiac procedures	804
catheterization	60
chronic care	560
diabetes management	14
diagnostic procedures	60
doctor visit	1433
hospital care	275
implant surgery	70
implantable cardioverter-defibrillator (ICD) replacement	50
inpatient care	248
lab tests	1472
minimally invasive procedures	222
nuclear scan	155
outpatient care	27
preventive care	290
stress testing	281
thyroid function tests	61
ultrasound (sonogram)	338

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	542
Female	484

**Ethnicity**
Non-Hispanic White	810
Black	187
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	434
From 75 to 84	360
85 and over	152
Less than 65	80

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	67
Depression	21
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	4
Atrial Fibrilation	46
Heart Failure	44
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2020 were cardiac procedures, lab tests, blood draw and ultrasound (sonogram).

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	146
ambulatory monitoring	15
blood draw	357
cardiac procedures	528
catheterization	73
diagnostic procedures	61
doctor visit	903
hospital care	242
implant surgery	78
implantable cardioverter-defibrillator (ICD) replacement	33
inpatient care	227
lab tests	394
minimally invasive procedures	266
nuclear scan	87
outpatient care	15
preventive care	64
stress testing	87
thyroid function tests	14
ultrasound (sonogram)	275

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	583
Female	477

**Ethnicity**
Non-Hispanic White	808
Black	222
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	452
From 75 to 84	367
85 and over	148
Less than 65	93

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2020

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	66
Depression	22
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	6
Atrial Fibrilation	45
Heart Failure	42
Chronic Obstructive Pulmonary Disease	16
Diabetes	40
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2021 were cardiac procedures, minimally invasive procedures, ultrasound (sonogram) and blood draw.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	190
ambulatory monitoring	28
blood draw	284
cardiac procedures	670
catheterization	95
diagnostic procedures	83
doctor visit	957
hospital care	231
implant surgery	100
implantable cardioverter-defibrillator (ICD) replacement	36
inpatient care	231
lab tests	196
minimally invasive procedures	358
nuclear scan	105
stress testing	121
ultrasound (sonogram)	326
vascular procedures	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	779
Female	662

**Ethnicity**
Non-Hispanic White	1057
Black	334
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	618
From 75 to 84	502
85 and over	192
Less than 65	129

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	65
Depression	22
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	6
Atrial Fibrilation	44
Heart Failure	48
Chronic Obstructive Pulmonary Disease	15
Diabetes	41
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2022 were cardiac procedures, minimally invasive procedures, ultrasound (sonogram) and inpatient care.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	182
ambulatory monitoring	12
blood draw	136
cardiac procedures	475
catheterization	91
diagnostic procedures	77
doctor visit	790
hospital care	207
implant surgery	72
implantable cardioverter-defibrillator (ICD) replacement	42
inpatient care	207
lab tests	123
minimally invasive procedures	276
nuclear scan	75
stress testing	75
ultrasound (sonogram)	225
vascular procedures	20

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	865
Female	745

**Ethnicity**
Non-Hispanic White	1216
Black	336
Hispanic	0
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	617
From 75 to 84	605
85 and over	276
Less than 65	112

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	55
Depression	23
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	11
Atrial Fibrilation	61
Heart Failure	44
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC during 2023 were cardiac procedures, minimally invasive procedures, ultrasound (sonogram) and ablation.

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

ablation	198
blood draw	119
cardiac procedures	509
catheterization	99
diagnostic procedures	85
doctor visit	756
hospital care	166
implant surgery	68
implantable cardioverter-defibrillator (ICD) replacement	29
inpatient care	166
lab tests	110
minimally invasive procedures	297
nuclear scan	89
stress testing	89
ultrasound (sonogram)	253
vascular procedures	13

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Male	978
Female	865

**Ethnicity**
Non-Hispanic White	1393
Black	379
Hispanic	0
Asian	0
Other	46
Native American	0

**Age**
From 65 to 74	697
From 75 to 84	741
85 and over	293
Less than 65	112

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	57
Depression	22
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	10
Atrial Fibrilation	58
Heart Failure	46
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Walter Robert Mazzei JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Walter Robert Mazzei JR., MD treated as a cardiac electrophysiologist in Manning, SC were chronic care, lab tests, cardiac procedures and hospital care.

ablation	147
ambulatory monitoring	47
blood draw	292
cardiac procedures	669
catheterization	73
chronic care	883
device removal	13
diabetes management	14
diagnostic procedures	69
doctor visit	1156
hospital care	358
implant surgery	69
implantable cardioverter-defibrillator (ICD) replacement	36
inpatient care	338
lab tests	719
minimally invasive procedures	253
nuclear scan	107
outpatient care	30
preventive care	150
stress testing	182
thoracic (chest) imaging	32
thyroid function tests	35
ultrasound (sonogram)	292
vascular procedures	17
X-rays	32

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Walter Robert Mazzei JR., MD.

**Gender**
Female	542
Male	614

**Ethnicity**
Black / African American	254
Asian / Pacific Islander	0
Non-Hispanic White	869
Native American / Alaskan Native	0
Hispanic	0
Other	14

**Age**
75 to 84	398
85 and over	162
Less than 65	109
65 to 74	487

Average of Total of Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Walter Robert Mazzei JR., MD treated were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	68
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	60
Depression	19
Chronic Kidney Disease	34
Asthma	8
Osteoporosis	5
Heart Failure	42
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Atrial Fibrillation	44
Dementia	11
Cancer	11

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Walter Robert Mazzei JR., MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic Vascular, Inc.	$25,811 Arctic Front $10,031	Ablation $7,297	Micra $1,849	Advisa $906	Reveal LINQ $738	Other $4,990
Pfizer Inc.	$11,037 ELIQUIS $10,720	VYNDAQEL $132	VIAGRA $45	NURTEC ODT $37	CHANTIX $34	Other $70
Medtronic, Inc.	$2,415 Micra $755	Reveal LINQ $447	AZURE XT DR MRI SURESCAN $238	CardioInsight $208	ARCTIC FRONT ADVANCE $190	Other $578
Boston Scientific Corporation	$1,923 WATCHMAN Access System $634	WATCHMAN $508	RHYTHMIA MAPPING SYSTEM $303	RHYTHMIA $171	WATCHMAN FLX $55	Other $252
Biosense Webster, Inc.	$1,209 Carto 3 $676	Carto 3 System $429	QDOT MICRO Catheter $48	NA $23	Acunav $16	Other $18
Other	$3,217 XARELTO $316	ENTRESTO $310	Electrophysiology $283	Ensite Cardiac Mapping System $214	Repatha $209	Other $1,886

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$21,050
Food and Beverage	$15,769
Travel and Lodging	$6,379
Consulting Fee	$2,400
Entertainment	$14

Research Payments

Dr. Walter Robert Mazzei JR., MD has received 13 research payments totaling $163,351.

Biography

Dr. Walter Mazzei practices adult cardiology and cardiac electrophysiology (heart rhythm) in Columbia, SC and Manning, SC. Dr. Mazzei attended medical school at Southern Illinois University School of Medicine.

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Dr. Walter Robert Mazzei JR., MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Walter Robert Mazzei JR., MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

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. Walter Robert Mazzei JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Walter Robert Mazzei JR., MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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