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Dr. Stephen Daniel Defronzo, MD

(4 Ratings)

Specializes in: Adult Infectious Disease

216 Short Hills Avenue
Springfield, NJ 07081

(973) 376-7838

Dr. Stephen Daniel Defronzo, MD is an adult infectious disease specialist in Springfield, NJ specializing in adult infectious disease.

Office Locations

216 Short Hills Avenue
Springfield, NJ 07081

(973) 376-7838

(975) 912-4367

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	316
hospital care	238
inpatient care	238

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	350
hospital care	367
inpatient care	367

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	91
Female	124

**Ethnicity**
Non-Hispanic White	133
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	46
85 and over	35
Less than 65	64

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2013

Hypertension	75
High Cholesterol	53
Stroke	11
Ischemic Heart Disease	49
Depression	22
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	37
Chronic Obstructive Pulmonary Disease	29
Diabetes	50
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	367
hospital care	256
inpatient care	256

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	95
Female	121

**Ethnicity**
Non-Hispanic White	122
Black	53
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	45
85 and over	23
Less than 65	59

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	44
Depression	19
Chronic Kidney Disease	31
Asthma	15
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	24
Diabetes	54
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	346
hospital care	205
inpatient care	205

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	162
Female	250

**Ethnicity**
Non-Hispanic White	238
Black	122
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	84
85 and over	58
Less than 65	96

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	29
Chronic Obstructive Pulmonary Disease	22
Diabetes	47
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	349
hospital care	186
inpatient care	186

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	83
Female	116

**Ethnicity**
Non-Hispanic White	117
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	44
85 and over	30
Less than 65	41

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	42
Asthma	25
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	45
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	334
hospital care	99
inpatient care	99

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	92
Female	100

**Ethnicity**
Non-Hispanic White	132
Black	36
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	51
85 and over	30
Less than 65	37

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2017

Hypertension	71
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	365
hospital care	174
inpatient care	174

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	84
Female	120

**Ethnicity**
Non-Hispanic White	138
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	52
85 and over	28
Less than 65	44

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	40
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	327
hospital care	158
inpatient care	158

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	80
Female	124

**Ethnicity**
Non-Hispanic White	127
Black	47
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	55
85 and over	30
Less than 65	40

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	40
Depression	23
Chronic Kidney Disease	41
Asthma	10
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	42
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	304
hospital care	74
inpatient care	74

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	69
Female	91

**Ethnicity**
Non-Hispanic White	100
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	36
85 and over	22
Less than 65	31

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2020

Hypertension	69
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	34
Depression	15
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	38
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	319

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	73
Female	106

**Ethnicity**
Non-Hispanic White	132
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	49
85 and over	11
Less than 65	32

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2021

Hypertension	58
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

doctor visit	252

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	60
Female	82

**Ethnicity**
Non-Hispanic White	109
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2022

Hypertension	74
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	16
Asthma	18
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Stephen Daniel Defronzo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen Daniel Defronzo, MD treated as an adult infectious disease specialist in Springfield, NJ were hospital care and inpatient care.

doctor visit	329
hospital care	195
inpatient care	195

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Stephen Daniel Defronzo, MD.

**Gender**
Male	80
Female	112

**Ethnicity**
Black / African American	44
Asian / Pacific Islander	0
Non-Hispanic White	122
Native American / Alaskan Native	0
Hispanic	4
Other	0

**Age**
75 to 84	46
85 and over	24
Less than 65	40
65 to 74	79

Average of Total of Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	30
Asthma	13
Osteoporosis	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Atrial Fibrillation	11
Dementia	11
Cancer	12

Education & Training

He has a state license in New Jersey.

Licensed In: New Jersey

Ratings & Reviews

Dr. Stephen Daniel Defronzo, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Stephen Daniel Defronzo, MD from all over the web to help you find the right in Springfield, NJ.

Overall Rating

(4 Ratings)

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General Payments

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

**Payments by Company**
Gilead Sciences Inc	$14,063 Stribild $1,690	Genvoya $190	Odefsey $172	COMPLERA $115	$11,896
ViiV Healthcare Company	$1,914 DOVATO $961	CABENUVA $295	TRIUMEQ $228	RUKOBIA $104	APRETUDE $96	Other $230
Gilead Sciences, Inc.	$869 Biktarvy $218	Sunlenca $97	$554
Janssen Biotech, Inc.	$800 Symtuza $490	PREZCOBIX $297	PREZISTA $13
Janssen Products, LP	$719 Symtuza $247	OLYSIO $190	PREZISTA $155	PREZCOBIX $127
Other	$2,240 DELSTRIGO $141	Kaletra $135	DIFICID $120	ZERBAXA $112	VICTRELIS $109	Other $1,622

**Types of Payments**
Food and Beverage	$7,351
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$5,185
Honoraria	$4,620
Travel and Lodging	$2,586
Education	$563
Other	$300

Biography

Dr. Stephen Defronzo's medical specialty is adult infectious disease. Patients rated Dr. Defronzo highly, giving him an average of 5.0 stars (out of 5).

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Dr. Stephen Daniel Defronzo, MD

Office Locations

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 Daniel Defronzo, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Daniel Defronzo, 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. Stephen Daniel Defronzo, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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