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Home > FL Providers > Cardiac Electrophysiologists

Dr. Dennis Michael Cassidy, MD

Accepting New Patients

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Specializes in: Cardiac Electrophysiology (Heart Rhythm)

Memorial University of Newfoundland Faculty of Medicine

601 7th Street South Suite 205
Saint Petersburg, FL 33701

(727) 893-6234

Dr. Dennis Michael Cassidy, MD is a cardiac electrophysiologist in Saint Petersburg, FL specializing in cardiac electrophysiology (heart rhythm). He graduated from Memorial University of Newfoundland Faculty of Medicine. Dr. Dennis Michael Cassidy, MD is affiliated with Florida Medical Clinic Orlando Health, Orlando Health Bayfront Hospital and OHI WEST MEDICAL GROUP LLC.

Office Locations

Address:

601 7th Street S Suite 205
Saint Petersburg, FL 33701

Address:

601 7th Street South Suite 205
Saint Petersburg, FL 33701

ambulatory monitoring	18
cardiac procedures	97
cardioversion	18
doctor visit	568
hospital care	403
implant surgery	67
implantable cardioverter-defibrillator (ICD) replacement	19
inpatient care	404
lab tests	323
minimally invasive procedures	67
tilt table test	11
ultrasound (sonogram)	13

**Gender**
Male	441
Female	376

**Ethnicity**
Non-Hispanic White	757
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	305
85 and over	249
Less than 65	63

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	71
Depression	24
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	10
Atrial Fibrilation	55
Heart Failure	50
Chronic Obstructive Pulmonary Disease	35
Diabetes	39
Dementia	20
Cancer	15

ambulatory monitoring	22
cardiac procedures	62
cardioversion	19
doctor visit	532
hospital care	1298
implant surgery	42
implantable cardioverter-defibrillator (ICD) replacement	13
inpatient care	1299
lab tests	99
minimally invasive procedures	42

**Gender**
Male	533
Female	580

**Ethnicity**
Non-Hispanic White	986
Black	83
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	416
85 and over	331
Less than 65	92

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	68
Depression	29
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	11
Atrial Fibrilation	61
Heart Failure	54
Chronic Obstructive Pulmonary Disease	35
Diabetes	39
Dementia	28
Cancer	14

ambulatory monitoring	27
cardiac procedures	43
doctor visit	555
hospital care	1629
implant surgery	18
inpatient care	1630
lab tests	122
minimally invasive procedures	18

**Gender**
Male	1260
Female	1224

**Ethnicity**
Non-Hispanic White	2172
Black	220
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	558
From 75 to 84	888
85 and over	828
Less than 65	210

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	65
Depression	28
Chronic Kidney Disease	47
Asthma	20
Osteoperosis	10
Atrial Fibrilation	60
Heart Failure	50
Chronic Obstructive Pulmonary Disease	32
Diabetes	35
Dementia	29
Cancer	14

ambulatory monitoring	22
cardiac procedures	43
doctor visit	493
hospital care	1680
implant surgery	23
inpatient care	1681
lab tests	112
minimally invasive procedures	23

**Gender**
Male	659
Female	655

**Ethnicity**
Non-Hispanic White	1168
Black	91
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	456
85 and over	414
Less than 65	96

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	64
Depression	28
Chronic Kidney Disease	51
Asthma	36
Osteoperosis	10
Atrial Fibrilation	57
Heart Failure	50
Chronic Obstructive Pulmonary Disease	35
Diabetes	38
Dementia	29
Cancer	15

ambulatory monitoring	28
cardiac procedures	54
cardioversion	12
doctor visit	476
hospital care	1594
implant surgery	28
inpatient care	1595
lab tests	79
minimally invasive procedures	28

**Gender**
Male	617
Female	618

**Ethnicity**
Non-Hispanic White	1086
Black	92
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	420
85 and over	404
Less than 65	97

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	71
Depression	33
Chronic Kidney Disease	54
Asthma	9
Osteoperosis	9
Atrial Fibrilation	60
Heart Failure	50
Chronic Obstructive Pulmonary Disease	33
Diabetes	39
Dementia	29
Cancer	16

ambulatory monitoring	29
cardiac procedures	45
doctor visit	359
hospital care	1490
implant surgery	18
inpatient care	1477
lab tests	73
minimally invasive procedures	18
outpatient care	13

**Gender**
Male	596
Female	584

**Ethnicity**
Non-Hispanic White	1032
Black	103
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	420
85 and over	376
Less than 65	88

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	72
Depression	34
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	10
Atrial Fibrilation	60
Heart Failure	50
Chronic Obstructive Pulmonary Disease	35
Diabetes	37
Dementia	30
Cancer	16

hospital care	331
inpatient care	332

**Gender**
Male	89
Female	53

**Ethnicity**
Non-Hispanic White	98
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	41
85 and over	17
Less than 65	35

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	75
Depression	38
Chronic Kidney Disease	73
Asthma	11
Osteoperosis	11
Atrial Fibrilation	61
Heart Failure	75
Chronic Obstructive Pulmonary Disease	32
Diabetes	44
Dementia	23
Cancer	14

cardiac procedures	93
hospital care	952
implant surgery	9
inpatient care	953
minimally invasive procedures	9
stress testing	86

**Gender**
Male	250
Female	182

**Ethnicity**
Non-Hispanic White	319
Black	61
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	110
85 and over	53
Less than 65	74

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	75
Depression	41
Chronic Kidney Disease	68
Asthma	13
Osteoperosis	9
Atrial Fibrilation	57
Heart Failure	61
Chronic Obstructive Pulmonary Disease	35
Diabetes	49
Dementia	25
Cancer	13

cardiac procedures	70
doctor visit	215
hospital care	1666
implant surgery	9
inpatient care	1667
minimally invasive procedures	9
stress testing	63

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Dennis Michael Cassidy, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dennis Michael Cassidy, MD treated as a cardiac electrophysiologist in Saint Petersburg, FL were hospital care, inpatient care, lab tests and stress testing.

ambulatory monitoring	24
cardiac procedures	66
cardioversion	16
doctor visit	457
hospital care	1227
implant surgery	27
implantable cardioverter-defibrillator (ICD) replacement	16
inpatient care	1226
lab tests	134
minimally invasive procedures	27
outpatient care	13
stress testing	74
ultrasound (sonogram)	13

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Dennis Michael Cassidy, MD.

**Gender**
Male	444
Female	427

**Ethnicity**
Black / African American	70
Asian / Pacific Islander	0
Non-Hispanic White	761
Native American / Alaskan Native	0
Hispanic	20
Other	0

**Age**
85 and over	267
75 to 84	305
Less than 65	75
65 to 74	223

Average of Total of Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Dennis Michael Cassidy, MD treated were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	60
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	56
Depression	25
Chronic Kidney Disease	43
Asthma	11
Osteoporosis	8
Heart Failure	44
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Atrial Fibrillation	47
Dementia	21
Cancer	11

Education & Training

Dr. Dennis Michael Cassidy, MD graduated from Memorial University of Newfoundland Faculty of Medicine. He completed residency at Memorial University of Newfoundland Affiliated Hospitals. He has a state license in Florida.

Medical School: Memorial University of Newfoundland Faculty of Medicine

Residency: Memorial University of Newfoundland Affiliated Hospitals

Licensed In: Florida

Affiliations & Hospitals

Dr. Dennis Michael Cassidy, MD is associated with these hospitals and organizations:

Florida Medical Clinic Orlando Health

Orlando Health Bayfront Hospital

OHI WEST MEDICAL GROUP LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
BIOTRONIK INC.	$4,051 Bradycardia products $1,609	Passeo $689	Astron $250	Etrinsa $129	Eluna $70	Other $1,304
Medtronic Vascular, Inc.	$1,328 Cardiac Resynchronization Therapy - CRT $424	Pacemakers $322	Patient Management - Data Connectivity Solutions $130	Viva $121	Advisa $96	Other $235
St. Jude Medical, Inc.	$1,177 CRM $804	Electrophysiology $205	Unify Assura $168
Boston Scientific Corporation	$1,069 Tachy System $229	Brady System $179	WATCHMAN $124	TACHY HF $103	TACHY GENERATOR $90	Other $343
Abbott Laboratories	$702 Pacemakers $180	ICDs $161	Fortify Assura, Ellipse ICD $132	Allure Quadra RF CRT Pacemaker $132	Ensite Cardiac Mapping System $69	Other $28
Other	$2,409 XARELTO $372	ELIQUIS $284	Micra $263	LifeVest $244	NORTHERA $232	Other $1,015

**Types of Payments**
Food and Beverage	$9,975
Travel and Lodging	$675
Education	$86

Biography

Dr. Dennis Cassidy is a cardiac electrophysiology (heart rhythm) specialist in Saint Petersburg, FL. Dr. Cassidy obtained a license to practice in Florida.

Select Year:

Dr. Dennis Michael Cassidy, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Dennis Michael Cassidy, MD From 2013 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Saint Petersburg, FL