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Home > NY Providers > Interventional Cardiologists

Dr. Stephen Andrew Mezzafonte, MD

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Specializes in: Interventional Cardiology and Adult Cardiology

100 Port Washington Boulevard
Roslyn, NY 11576

(516) 390-9640

Dr. Stephen Andrew Mezzafonte, MD is an interventional cardiologist in Roslyn, NY specializing in interventional cardiology and adult cardiology.

Office Locations

100 Port Washington Boulevard
Roslyn, NY 11576

(516) 390-9640

(516) 390-9650

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Noteworthy Medicare Patient Procedures Performed by Dr. Stephen Andrew Mezzafonte, MD in 2023

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

Top 5%

By Volume:

cardiac procedures

Doppler echocardiography

inpatient hospital care

In 2023, Dr. Stephen Andrew Mezzafonte, MD performed more cardiac procedures, Doppler echocardiography, and inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within New York.

Top 10%

By Volume:

ultrasound

In 2023, Dr. Stephen Andrew Mezzafonte, MD performed more ultrasound (sonogram) procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

cardiac catheterization

left heart catheterization

In 2012, Dr. Stephen Andrew Mezzafonte, MD performed more cardiac catheterization, and left heart catheterization procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2012 were hospital care, inpatient care, minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

cardiac procedures	185
catheterization	185
diagnostic procedures	134
doctor visit	1316
hospital care	1679
inpatient care	1679
minimally invasive procedures	185
stent placement (stenting)	51
vascular procedures	134

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2013 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

ambulatory monitoring	12
angioplasty	126
cardiac procedures	357
catheterization	327
diagnostic procedures	138
doctor visit	1385
hospital care	1810
inpatient care	1810
minimally invasive procedures	327
stent placement (stenting)	126
ultrasound (sonogram)	18
vascular procedures	138

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	687
Female	499

**Ethnicity**
Non-Hispanic White	1093
Black	29
Hispanic	41
Asian	11
Other	12
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	485
85 and over	218
Less than 65	63

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	75
Depression	15
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	9
Atrial Fibrilation	39
Heart Failure	51
Chronic Obstructive Pulmonary Disease	22
Diabetes	51
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2014 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

ambulatory monitoring	14
angioplasty	120
cardiac procedures	346
catheterization	316
diagnostic procedures	136
doctor visit	1449
hospital care	2434
inpatient care	2352
minimally invasive procedures	316
outpatient care	82
stent placement (stenting)	120
ultrasound (sonogram)	16
vascular procedures	136

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	746
Female	596

**Ethnicity**
Non-Hispanic White	1239
Black	34
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	452
From 75 to 84	537
85 and over	288
Less than 65	65

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	18
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	11
Atrial Fibrilation	40
Heart Failure	49
Chronic Obstructive Pulmonary Disease	23
Diabetes	50
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

ambulatory monitoring	26
angioplasty	106
cardiac procedures	687
catheterization	296
diagnostic procedures	137
doctor visit	1574
hospital care	2715
inpatient care	2589
minimally invasive procedures	296
outpatient care	126
stent placement (stenting)	106
ultrasound (sonogram)	548
vascular procedures	320

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1934
Female	1676

**Ethnicity**
Non-Hispanic White	3358
Black	62
Hispanic	84
Asian	26
Other	80
Native American	0

**Age**
From 65 to 74	1372
From 75 to 84	1290
85 and over	736
Less than 65	212

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	74
Depression	16
Chronic Kidney Disease	31
Asthma	16
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	43
Chronic Obstructive Pulmonary Disease	20
Diabetes	45
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

ambulatory monitoring	18
angioplasty	116
cardiac procedures	890
catheterization	328
diagnostic procedures	154
doctor visit	1559
hospital care	3323
inpatient care	3176
minimally invasive procedures	328
outpatient care	147
stent placement (stenting)	116
ultrasound (sonogram)	544
vascular procedures	154

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1106
Female	930

**Ethnicity**
Non-Hispanic White	1863
Black	35
Hispanic	62
Asian	24
Other	52
Native American	0

**Age**
From 65 to 74	695
From 75 to 84	792
85 and over	445
Less than 65	104

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	42
Asthma	25
Osteoperosis	11
Atrial Fibrilation	36
Heart Failure	48
Chronic Obstructive Pulmonary Disease	23
Diabetes	51
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

ambulatory monitoring	23
angioplasty	104
cardiac procedures	902
catheterization	297
diagnostic procedures	141
doctor visit	1733
hospital care	3004
inpatient care	2853
minimally invasive procedures	297
outpatient care	151
stent placement (stenting)	104
ultrasound (sonogram)	582
vascular procedures	141

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1130
Female	939

**Ethnicity**
Non-Hispanic White	1878
Black	46
Hispanic	66
Asian	22
Other	57
Native American	0

**Age**
From 65 to 74	739
From 75 to 84	809
85 and over	419
Less than 65	102

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	21
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	8
Atrial Fibrilation	34
Heart Failure	43
Chronic Obstructive Pulmonary Disease	22
Diabetes	49
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

ambulatory monitoring	18
angioplasty	82
cardiac procedures	840
catheterization	247
diagnostic procedures	124
doctor visit	1816
hospital care	2843
inpatient care	2740
minimally invasive procedures	247
outpatient care	103
stent placement (stenting)	82
ultrasound (sonogram)	575
vascular procedures	124

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1211
Female	958

**Ethnicity**
Non-Hispanic White	1956
Black	38
Hispanic	74
Asian	32
Other	69
Native American	0

**Age**
From 65 to 74	819
From 75 to 84	821
85 and over	416
Less than 65	113

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	19
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	10
Atrial Fibrilation	34
Heart Failure	41
Chronic Obstructive Pulmonary Disease	22
Diabetes	46
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

ambulatory monitoring	29
angioplasty	98
cardiac procedures	858
catheterization	280
diagnostic procedures	133
doctor visit	2118
hospital care	2789
inpatient care	2761
minimally invasive procedures	280
outpatient care	28
stent placement (stenting)	98
ultrasound (sonogram)	549
vascular procedures	133

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1310
Female	1035

**Ethnicity**
Non-Hispanic White	2103
Black	42
Hispanic	80
Asian	0
Other	86
Native American	0

**Age**
From 65 to 74	890
From 75 to 84	868
85 and over	459
Less than 65	128

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	22
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	39
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2020 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

angioplasty	82
cardiac procedures	769
catheterization	242
diagnostic procedures	119
doctor visit	1669
hospital care	2301
inpatient care	2276
minimally invasive procedures	242
outpatient care	25
stent placement (stenting)	82
ultrasound (sonogram)	527
vascular procedures	119

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1142
Female	964

**Ethnicity**
Non-Hispanic White	1911
Black	32
Hispanic	52
Asian	36
Other	75
Native American	0

**Age**
From 65 to 74	823
From 75 to 84	783
85 and over	404
Less than 65	96

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	9
Atrial Fibrilation	33
Heart Failure	39
Chronic Obstructive Pulmonary Disease	19
Diabetes	39
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2021 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

angioplasty	60
cardiac procedures	917
catheterization	199
diagnostic procedures	109
doctor visit	2138
hospital care	2287
inpatient care	2287
minimally invasive procedures	199
stent placement (stenting)	60
ultrasound (sonogram)	718
vascular procedures	109

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1306
Female	1093

**Ethnicity**
Non-Hispanic White	2159
Black	0
Hispanic	60
Asian	41
Other	100
Native American	0

**Age**
From 65 to 74	903
From 75 to 84	909
85 and over	481
Less than 65	106

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	73
Depression	20
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	39
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2022 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

angioplasty	42
cardiac procedures	849
catheterization	126
diagnostic procedures	63
doctor visit	2198
hospital care	1961
inpatient care	1961
minimally invasive procedures	126
stent placement (stenting)	42
ultrasound (sonogram)	723
vascular procedures	63

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1266
Female	1102

**Ethnicity**
Non-Hispanic White	2122
Black	0
Hispanic	68
Asian	37
Other	105
Native American	0

**Age**
From 65 to 74	928
From 75 to 84	910
85 and over	445
Less than 65	85

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	63
Depression	17
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	15
Atrial Fibrilation	38
Heart Failure	33
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY during 2023 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

angioplasty	58
cardiac procedures	1058
catheterization	185
diagnostic procedures	98
doctor visit	2388
hospital care	1727
inpatient care	1727
minimally invasive procedures	185
stent placement (stenting)	58
ultrasound (sonogram)	873
vascular procedures	98

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Male	1365
Female	1168

**Ethnicity**
Non-Hispanic White	2260
Black	31
Hispanic	84
Asian	43
Other	115
Native American	0

**Age**
From 65 to 74	986
From 75 to 84	962
85 and over	479
Less than 65	106

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	65
Depression	17
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	15
Atrial Fibrilation	37
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	38
Dementia	9
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Stephen Andrew Mezzafonte, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen Andrew Mezzafonte, MD treated as an interventional cardiologist in Roslyn, NY were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

ambulatory monitoring	20
angioplasty	90
cardiac procedures	721
catheterization	252
diagnostic procedures	123
doctor visit	1778
hospital care	2406
inpatient care	2350
minimally invasive procedures	252
outpatient care	94
stent placement (stenting)	87
ultrasound (sonogram)	515
vascular procedures	139

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD.

**Gender**
Female	913
Male	1100

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	22
Non-Hispanic White	1828
Native American / Alaskan Native	0
Hispanic	58
Other	62

**Age**
75 to 84	763
85 and over	399
Less than 65	98
65 to 74	752

Average of Total of Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Stephen Andrew Mezzafonte, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	66
Depression	17
Chronic Kidney Disease	32
Asthma	12
Osteoporosis	9
Heart Failure	37
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Atrial Fibrillation	32
Dementia	12
Cancer	14

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$1,473 XARELTO $1,473
Medtronic Vascular, Inc.	$855 STENTS $762	Resolute $92
AstraZeneca Pharmaceuticals LP	$631 FARXIGA $328	BRILINTA $290	CRESTOR $13
Amgen Inc.	$376 Repatha $232	$145
Abbott Laboratories	$274 CardioMEMS HF System $195	Mitra Clip system $22	XIENCE SIERRA $22	Xience Sierra Coronary Stent System $19	Perclose ProStyle $16
Other	$1,384 LEQVIO $125	Endovascular $121	ZETIA $91	Cardiovascular $79	Assure WCD $73	Other $895

**Types of Payments**
Food and Beverage	$4,835
Education	$157

Biography

Dr. Stephen Mezzafonte's medical specialty is adult cardiology and interventional cardiology. Dr. Mezzafonte attended medical school at New York University (NYU) School of Medicine.

Select Year:

Dr. Stephen Andrew Mezzafonte, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Stephen Andrew Mezzafonte, MD in 2023

By Volume:

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. Stephen Andrew Mezzafonte, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Andrew Mezzafonte, 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. Stephen Andrew Mezzafonte, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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