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Dr. Frank Mazzola, MD

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

University of Connecticut School of Medicine (1987)

2310 North Ed Carey Drive Suite 1-a
Harlingen, TX 78550

(956) 428-5522

Dr. Frank Mazzola, MD is a cardiac electrophysiologist in Harlingen, TX specializing in cardiac electrophysiology (heart rhythm) and adult cardiology. He graduated from University of Connecticut School of Medicine in 1987 and has 39 years of experience. Dr. Frank Mazzola, MD is affiliated with Harlingen Medical Center, Knapp Medical Center and HMC RGV PHYSICIANS GROUP.

Office Locations

Knapp Medical Center

2310 North Ed Carey Drive Suite 1-a
Harlingen, TX 78550

(956) 428-5522

(956) 412-5109

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In The News (see more mentions in the news)

“Valley man receives "Optimizer Smart Mini" device to improve quality of life for heart patients; Dr. Frank Mazzola performs ground-breaking procedure at Harlingen Medical Center.”—"HARLINGEN MEDICAL CENTER IMPLANTS RGV s 1st", My RGV, June 2025

“HARLINGEN,TX - June 5, 2025 - South Heart Clinic is proud to announce a historic advancement in cardiovascular care in the Rio Grande Valley with the successful implantation of the Optimizer Smart...”—"South Heart Clinic Announces First-Ever Implantation of Optimizer Smart Mini Device South of San Antonio", My RGV, June 2025

“He feels much better because physicians have implanted a new device into his heart which makes the heart contract more forcefully and also helps the heart to relax, says Dr. Frank Mazzola, cardiac...”—"South Heart Clinic using new device to fight heart failure", My RGV, June 2025

Noteworthy Medicare Patient Procedures Performed by Dr. Frank Mazzola, MD in 2023

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

Top 25%

By Affordability:

cardiac electrophysiological study

cardiac imaging

cardioversion

color Doppler echocardiography

Doppler echocardiography

echocardiogram

elective cardioversion

elective external cardioversion

electrophysiological study

electrophysiological study and catheter ablation

external cardioversion

spectral Doppler echocardiography

transthoracic echocardiography

In 2012, Dr. Frank Mazzola, MD had a list price for cardiac electrophysiological study, cardiac imaging, cardioversion, color Doppler echocardiography, Doppler echocardiography, echocardiogram (echo), elective cardioversion, elective external cardioversion, electrophysiological (EP) study, electrophysiological study and catheter ablation, external cardioversion, spectral Doppler echocardiography, and transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Texas. 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. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2012 were cardiac procedures, inpatient care, hospital care and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	17
ambulatory monitoring	33
cardiac procedures	142
cardioversion	19
catheterization	17
diagnostic procedures	20
doctor visit	563
hospital care	130
implant surgery	34
implantable cardioverter-defibrillator (ICD) replacement	16
inpatient care	130
lab tests	48
minimally invasive procedures	68
ultrasound (sonogram)	38

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2013 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	16
cardiac procedures	149
cardioversion	14
catheterization	16
diagnostic procedures	16
doctor visit	497
hospital care	315
implant surgery	57
implantable cardioverter-defibrillator (ICD) replacement	32
inpatient care	303
lab tests	18
minimally invasive procedures	89
outpatient care	12
ultrasound (sonogram)	76
vascular procedures	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	239
Female	250

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	285
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	180
85 and over	95
Less than 65	71

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	27
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	16
Atrial Fibrilation	44
Heart Failure	62
Chronic Obstructive Pulmonary Disease	34
Diabetes	61
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2014 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	33
cardiac procedures	263
cardioversion	21
catheterization	33
diagnostic procedures	53
doctor visit	429
hospital care	357
implant surgery	91
implantable cardioverter-defibrillator (ICD) replacement	32
inpatient care	357
minimally invasive procedures	157
ultrasound (sonogram)	119

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	305
Female	276

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	301
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	221
85 and over	127
Less than 65	71

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	29
Chronic Kidney Disease	55
Asthma	11
Osteoperosis	13
Atrial Fibrilation	43
Heart Failure	61
Chronic Obstructive Pulmonary Disease	30
Diabetes	56
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2015 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	29
cardiac procedures	156
cardioversion	16
catheterization	29
diagnostic procedures	29
doctor visit	342
hospital care	238
implant surgery	42
implantable cardioverter-defibrillator (ICD) replacement	17
inpatient care	238
minimally invasive procedures	100
ultrasound (sonogram)	85

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	614
Female	570

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	658
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	366
From 75 to 84	412
85 and over	254
Less than 65	152

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	28
Chronic Kidney Disease	63
Asthma	19
Osteoperosis	12
Atrial Fibrilation	41
Heart Failure	57
Chronic Obstructive Pulmonary Disease	30
Diabetes	62
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2016 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	22
cardiac procedures	196
cardioversion	16
catheterization	22
diagnostic procedures	34
doctor visit	435
hospital care	259
implant surgery	65
implantable cardioverter-defibrillator (ICD) replacement	23
inpatient care	259
minimally invasive procedures	109
tilt table test	11
ultrasound (sonogram)	97

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	287
Female	255

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	271
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	213
85 and over	116
Less than 65	53

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	29
Chronic Kidney Disease	63
Asthma	30
Osteoperosis	14
Atrial Fibrilation	42
Heart Failure	58
Chronic Obstructive Pulmonary Disease	30
Diabetes	55
Dementia	26
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	24
cardiac procedures	166
cardioversion	19
catheterization	24
diagnostic procedures	24
doctor visit	336
hospital care	262
implant surgery	47
implantable cardioverter-defibrillator (ICD) replacement	20
inpatient care	262
minimally invasive procedures	95
ultrasound (sonogram)	95

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	324
Female	291

**Ethnicity**
Non-Hispanic White	296
Black	0
Hispanic	307
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	201
From 75 to 84	221
85 and over	120
Less than 65	73

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	74
Depression	28
Chronic Kidney Disease	63
Asthma	9
Osteoperosis	14
Atrial Fibrilation	40
Heart Failure	52
Chronic Obstructive Pulmonary Disease	32
Diabetes	55
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	14
cardiac procedures	137
catheterization	14
diagnostic procedures	14
doctor visit	298
hospital care	178
implant surgery	41
implantable cardioverter-defibrillator (ICD) replacement	18
inpatient care	178
minimally invasive procedures	69
ultrasound (sonogram)	82

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	295
Female	317

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	326
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	213
85 and over	125
Less than 65	80

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	73
Depression	28
Chronic Kidney Disease	65
Asthma	8
Osteoperosis	11
Atrial Fibrilation	37
Heart Failure	55
Chronic Obstructive Pulmonary Disease	29
Diabetes	54
Dementia	26
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2019 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	18
cardiac procedures	132
cardioversion	14
catheterization	18
diagnostic procedures	18
doctor visit	344
hospital care	137
implant surgery	43
implantable cardioverter-defibrillator (ICD) replacement	22
inpatient care	137
minimally invasive procedures	79
ultrasound (sonogram)	71

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	228
Female	203

**Ethnicity**
Non-Hispanic White	212
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	171
85 and over	103
Less than 65	32

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	73
Depression	28
Chronic Kidney Disease	64
Asthma	6
Osteoperosis	11
Atrial Fibrilation	46
Heart Failure	56
Chronic Obstructive Pulmonary Disease	32
Diabetes	55
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2020 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	15
ambulatory monitoring	18
cardiac procedures	125
cardioversion	25
catheterization	15
diagnostic procedures	15
doctor visit	474
hospital care	133
implant surgery	38
implantable cardioverter-defibrillator (ICD) replacement	14
inpatient care	133
minimally invasive procedures	68
ultrasound (sonogram)	54

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	184
Female	167

**Ethnicity**
Non-Hispanic White	183
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	155
85 and over	57
Less than 65	28

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	71
Depression	27
Chronic Kidney Disease	64
Asthma	9
Osteoperosis	11
Atrial Fibrilation	46
Heart Failure	54
Chronic Obstructive Pulmonary Disease	28
Diabetes	53
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2021 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

ablation	11
cardiac procedures	47
catheterization	11
diagnostic procedures	11
doctor visit	370
hospital care	91
implant surgery	13
inpatient care	91
minimally invasive procedures	35
ultrasound (sonogram)	23

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	161
Female	140

**Ethnicity**
Non-Hispanic White	179
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	124
85 and over	63
Less than 65	25

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	72
Depression	24
Chronic Kidney Disease	59
Asthma	6
Osteoperosis	7
Atrial Fibrilation	48
Heart Failure	59
Chronic Obstructive Pulmonary Disease	24
Diabetes	47
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX during 2022 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

cardiac procedures	73
cardioversion	18
doctor visit	558
hospital care	109
implant surgery	18
inpatient care	109
minimally invasive procedures	18
ultrasound (sonogram)	55

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	214
Female	168

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	176
85 and over	71
Less than 65	23

Conditions of Medicare patients treated by Dr. Frank Mazzola, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	64
Depression	25
Chronic Kidney Disease	48
Asthma	8
Osteoperosis	13
Atrial Fibrilation	65
Heart Failure	57
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Dementia	14
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Frank Mazzola, MD for Medicare patients.

The highest averages for the top procedures that Dr. Frank Mazzola, MD treated as a cardiac electrophysiologist in Harlingen, TX were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

ablation	19
ambulatory monitoring	25
cardiac procedures	144
cardioversion	18
catheterization	19
diagnostic procedures	23
doctor visit	422
hospital care	200
implant surgery	44
implantable cardioverter-defibrillator (ICD) replacement	21
inpatient care	199
lab tests	33
minimally invasive procedures	80
outpatient care	12
ultrasound (sonogram)	72
vascular procedures	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Frank Mazzola, MD.

**Gender**
Male	259
Female	239

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	99
Native American / Alaskan Native	0
Hispanic	195
Other	0

**Age**
75 to 84	189
85 and over	102
Less than 65	55
65 to 74	151

Average of Total of Conditions of Medicare patients treated by Dr. Frank Mazzola, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Frank Mazzola, MD treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	66
Depression	24
Chronic Kidney Disease	54
Asthma	10
Osteoporosis	11
Heart Failure	51
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Atrial Fibrillation	41
Dementia	21
Cancer	10

Education & Training

Dr. Frank Mazzola, MD graduated from University of Connecticut School of Medicine in 1987. He completed residency at Bellevue Hospital Center. He has a state license in Texas.

Medical School: University of Connecticut School of Medicine (1987)

Residency: Bellevue Hospital Center

Licensed In: Texas

Affiliations & Hospitals

Dr. Frank Mazzola, MD is associated with these hospitals and organizations:

Harlingen Medical Center

Knapp Medical Center

HMC RGV PHYSICIANS GROUP

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General Payments

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

**Payments by Company**
BIOTRONIK INC.	$97,839 Bradycardia products $24,376	Rivacor 7 DR-T $12,269	Rivacor $2,527	Setrox $2,178	Solia $1,840	Other $54,649
Sorin Crm Usa, Inc.	$7,639 Platinium $4,500	All Sorin CRM $3,138
St. Jude Medical, Inc.	$4,600 CRM $2,024	Microny ll SR plus Pacemaker $1,700	Electrophysiology $679	CardioMEMS HF System $66	Nanostim $47	Other $84
Boston Scientific Corporation	$4,302 TACHY GENERATOR $1,302	TACHY LEAD $614	TACHY HF $367	Brady Generator $154	GENERAL - BRADY GENERATORS $103	Other $1,763
Biosense Webster, Inc.	$4,301 Ablation CathetersAccessories $2,175	Carto 3 $863	Carto 3 System $450	Smartablate $251	Ablation Catheters#Accessories $137	Other $425
Other	$17,780 LifeVest $4,287	Carto 3 $3,819	MULTAQ $3,805	All Sorin CRM $997	Micra $715	Other $4,157

**Types of Payments**
Travel and Lodging	$62,155
Food and Beverage	$35,388
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$17,200
Compensation for serving as faculty or as a speaker for a medical education program	$13,000
Consulting Fee	$4,700
Other	$4,017

Research Payments

Dr. Frank Mazzola, MD has received 33 research payments totaling $8,300.

Biography

Dr. Frank Mazzola, who practices in Harlingen, TX, is a medical specialist in adult cardiology and cardiac electrophysiology (heart rhythm). He is affiliated with Knapp Medical Center and Harlingen Medical Center. After completing medical school at the University of Connecticut School of Medicine, Dr. Mazzola performed his residency at Bellevue Hospital Center.