In 2012, Dr. Dianne Jean Defusco, MD had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Connecticut. 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. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2012 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	628
lab tests	19
preventive care	47
vaccines	47

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2013 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	651
lab tests	16
preventive care	42
vaccines	42

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	51
Female	188

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	78
85 and over	55
Less than 65	13

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2013

Hypertension	71
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	40
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2014 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	759
lab tests	27
preventive care	81
vaccines	81

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	67
Female	219

**Ethnicity**
Non-Hispanic White	265
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	87
85 and over	62
Less than 65	28

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2014

Hypertension	72
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	10
Diabetes	42
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2015 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	565
lab tests	23
preventive care	112
vaccines	112

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	124
Female	404

**Ethnicity**
Non-Hispanic White	502
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	156
85 and over	126
Less than 65	30

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	44
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2016 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	631
lab tests	23
preventive care	115
vaccines	115

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	63
Female	207

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

**Age**
From 65 to 74	110
From 75 to 84	83
85 and over	55
Less than 65	22

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2016

Hypertension	69
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	27
Asthma	17
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	44
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2017 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	603
lab tests	25
preventive care	65
vaccines	65

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	62
Female	201

**Ethnicity**
Non-Hispanic White	250
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	88
85 and over	49
Less than 65	16

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2017

Hypertension	71
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	42
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2018 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	513
lab tests	17
preventive care	59
vaccines	59

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	51
Female	182

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	73
85 and over	40
Less than 65	14

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2018

Hypertension	67
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	20
Depression	27
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	39
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	433
lab tests	22
preventive care	25
vaccines	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	41
Female	164

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	69
85 and over	34
Less than 65	16

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2019

Hypertension	66
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	22
Depression	27
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	38
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	174
preventive care	23
vaccines	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	28
Female	113

**Age**
From 65 to 74	65
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2020

Hypertension	58
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	21
Depression	26
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	211

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	32
Female	110

**Age**
From 65 to 74	67
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2021

Hypertension	58
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	20
Depression	27
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2022 were preventive care and vaccines.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	221
preventive care	11
vaccines	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	37
Female	101

**Age**
From 65 to 74	59
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2022

Hypertension	67
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	25
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT during 2023 were preventive care and vaccines.

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

doctor visit	177
preventive care	13
vaccines	13

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	32
Female	95

**Age**
From 65 to 74	51
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD in 2023

Hypertension	68
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	35
Atrial Fibrilation	17
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Dianne Jean Defusco, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dianne Jean Defusco, MD treated as an internist in North Haven, CT were preventive care, vaccines and lab tests.

doctor visit	463
lab tests	21
preventive care	53
vaccines	53

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Dianne Jean Defusco, MD.

**Gender**
Male	49
Female	165

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	158
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	70
85 and over	35
Less than 65	11
65 to 74	89

Average of Total of Conditions of Medicare patients treated by Dr. Dianne Jean Defusco, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Dianne Jean Defusco, MD treated were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	61
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	20
Depression	21
Chronic Kidney Disease	21
Asthma	9
Osteoporosis	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	32
Atrial Fibrillation	10
Cancer	12
Dementia	8

Education & Training

She has a state license in Connecticut.

Licensed In: Connecticut

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$663 XARELTO $328	INVOKANA $295	OneTouch $41
AstraZeneca Pharmaceuticals LP	$651 SYMBICORT $153	CRESTOR $130	FARXIGA $106	BYDUREON PEN $66	MOVANTIK $66	Other $129
Novo Nordisk Inc	$538 Victoza $274	Saxenda $86	Ozempic $55	Tresiba $53	Xultophy 100/3.6 $34	Other $37
Boehringer Ingelheim Pharmaceuticals, Inc.	$328 JARDIANCE $118	GLYXAMBI $59	STIOLTO $50	Spiriva $39	COMBIVENT RESPIMAT $31	Other $31
GlaxoSmithKline, LLC.	$318 TRELEGY ELLIPTA $57	BREO $53	NUCALA $48	ANORO $45	TANZEUM $34	Other $81
Other	$3,074 TRULICITY $203	Vascepa $174	TOUJEO $159	Myrbetriq $118	VRAYLAR $110	Other $2,310