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Dr. Enrique J. Rivas, MD

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Specializes in: Adult Cardiology

National University of San Agustin (1991)

121 Medical Center Drive Suite 3100
Brunswick, ME 04011

(207) 729-7939

Dr. Enrique J. Rivas, MD is a cardiologist in Brunswick, ME specializing in adult cardiology. He graduated from National University of San Agustin in 1991 and has 35 years of experience. Dr. Enrique J. Rivas, MD is affiliated with MaineHealth, MaineHealth Mid Coast Hospital, MaineHealth Lincoln Hospital, MaineHealth Maine Medical Center and MaineHealth Accountable Care Organization.

Office Locations

MaineHealth Accountable Care Organization

121 Medical Center Drive Suite 3100
Brunswick, ME 04011

(207) 729-7939

(207) 808-7894

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MaineHealth Accountable Care Organization

24 Miles Center Way
Damariscotta, ME 04543

(207) 563-4811

(207) 810-2380

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Noteworthy Medicare Patient Procedures Performed by Dr. Enrique J. Rivas, MD in 2023

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

Top 5%

By Affordability:

cardiac imaging

echocardiogram

In 2023, Dr. Enrique J. Rivas, MD had a list price for cardiac imaging, and echocardiogram (echo) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Maine. 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.

Top 10%

By Affordability:

electrocardiogram

myocardial perfusion SPECT

transthoracic echocardiography

In 2023, Dr. Enrique J. Rivas, MD had a list price for electrocardiogram (EKG), myocardial perfusion SPECT, nuclear scan, nuclear stress test (myocardial perfusion imaging), SPECT scan, stress EKG, and transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Maine. 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.

Top 25%

By Affordability:

cardiac stress testing

stress testing

In 2012, Dr. Enrique J. Rivas, MD had a list price for cardiac (heart) stress testing, and stress testing that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Maine. 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. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2012 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	600
cardioversion	20
catheterization	55
diagnostic procedures	55
doctor visit	1043
hospital care	296
inpatient care	296
minimally invasive procedures	89
nuclear scan	14
stress testing	43
ultrasound (sonogram)	514
vascular procedures	55

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2013 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	554
cardioversion	23
catheterization	42
diagnostic procedures	42
doctor visit	897
hospital care	325
inpatient care	325
minimally invasive procedures	69
stress testing	30
ultrasound (sonogram)	512
vascular procedures	42

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	781
Female	790

**Ethnicity**
Non-Hispanic White	1538
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	493
From 75 to 84	492
85 and over	284
Less than 65	302

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	62
Depression	30
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	7
Atrial Fibrilation	31
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2014 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	490
catheterization	59
diagnostic procedures	59
doctor visit	936
hospital care	274
inpatient care	274
minimally invasive procedures	77
nuclear scan	75
stress testing	104
ultrasound (sonogram)	356
vascular procedures	59

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	761
Female	774

**Ethnicity**
Non-Hispanic White	1497
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	456
From 75 to 84	493
85 and over	275
Less than 65	311

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	65
Depression	33
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	40
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	346
catheterization	55
diagnostic procedures	55
doctor visit	894
hospital care	186
inpatient care	186
minimally invasive procedures	55
nuclear scan	36
stress testing	36
ultrasound (sonogram)	240
vascular procedures	70

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	1148
Female	1170

**Ethnicity**
Non-Hispanic White	2258
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	760
From 75 to 84	734
85 and over	438
Less than 65	386

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	67
Depression	32
Chronic Kidney Disease	34
Asthma	18
Osteoperosis	7
Atrial Fibrilation	33
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2016 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	431
doctor visit	640
hospital care	113
inpatient care	113
nuclear scan	68
stress testing	117
ultrasound (sonogram)	327

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	640
Female	728

**Ethnicity**
Non-Hispanic White	1331
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	387
From 75 to 84	477
85 and over	259
Less than 65	245

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	60
Depression	31
Chronic Kidney Disease	38
Asthma	32
Osteoperosis	7
Atrial Fibrilation	32
Heart Failure	37
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	432
cardioversion	16
catheterization	25
diagnostic procedures	25
doctor visit	561
hospital care	134
implant surgery	11
inpatient care	134
minimally invasive procedures	54
nuclear scan	68
stress testing	162
ultrasound (sonogram)	234
vascular procedures	25

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	522
Female	620

**Ethnicity**
Non-Hispanic White	1116
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	397
85 and over	255
Less than 65	132

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	55
Depression	33
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	9
Atrial Fibrilation	36
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	32
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	471
catheterization	15
diagnostic procedures	15
doctor visit	580
hospital care	141
implant surgery	13
inpatient care	141
minimally invasive procedures	42
nuclear scan	79
stress testing	159
ultrasound (sonogram)	284
vascular procedures	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	565
Female	652

**Ethnicity**
Non-Hispanic White	1165
Black	0
Hispanic	0
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	371
From 75 to 84	418
85 and over	269
Less than 65	159

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	54
Depression	29
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	30
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	373
doctor visit	488
hospital care	90
implant surgery	12
inpatient care	90
minimally invasive procedures	31
nuclear scan	55
stress testing	55
ultrasound (sonogram)	306

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	542
Female	668

**Ethnicity**
Non-Hispanic White	1167
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	456
85 and over	272
Less than 65	128

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2019

Hypertension	75
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	57
Depression	32
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	8
Atrial Fibrilation	33
Heart Failure	36
Chronic Obstructive Pulmonary Disease	24
Diabetes	29
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	255
doctor visit	292
hospital care	104
inpatient care	104
minimally invasive procedures	16
nuclear scan	43
stress testing	43
ultrasound (sonogram)	212

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	480
Female	487

**Ethnicity**
Non-Hispanic White	926
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	373
85 and over	218
Less than 65	89

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2020

Hypertension	73
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	7
Atrial Fibrilation	33
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2021 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	299
doctor visit	281
hospital care	77
implant surgery	16
inpatient care	77
minimally invasive procedures	30
nuclear scan	46
stress testing	74
ultrasound (sonogram)	220

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	420
Female	441

**Ethnicity**
Non-Hispanic White	829
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	357
85 and over	208
Less than 65	59

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2021

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	59
Depression	27
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	32
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

cardiac procedures	292
doctor visit	261
hospital care	51
inpatient care	51
minimally invasive procedures	12
nuclear scan	37
stress testing	95
ultrasound (sonogram)	208

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	436
Female	432

**Ethnicity**
Non-Hispanic White	820
Black	0
Hispanic	0
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	338
85 and over	216
Less than 65	66

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	15
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	13
Atrial Fibrilation	42
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	30
Dementia	11
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Enrique J. Rivas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Enrique J. Rivas, MD treated as a cardiologist in Brunswick, ME were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

cardiac procedures	413
cardioversion	19
catheterization	41
diagnostic procedures	41
doctor visit	624
hospital care	162
implant surgery	13
inpatient care	162
minimally invasive procedures	47
nuclear scan	52
stress testing	83
ultrasound (sonogram)	310
vascular procedures	44

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Enrique J. Rivas, MD.

**Gender**
Male	572
Female	614

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	1149
Native American / Alaskan Native	0
Hispanic	0
Other	18

**Age**
75 to 84	412
85 and over	244
Less than 65	170
65 to 74	359

Average of Total of Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	52
Depression	27
Chronic Kidney Disease	33
Asthma	10
Osteoporosis	7
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Atrial Fibrillation	30
Dementia	12
Cancer	11

Education & Training

Dr. Enrique J. Rivas, MD graduated from National University of San Agustin in 1991. He completed residency at Jackson Memorial Medical Center. He is certified by the Board Certification: Cardiovascular Disease and has a state license in Maine.

Medical School: National University of San Agustin (1991)

Residency: Jackson Memorial Medical Center (1996)

Board Certification: Board Certification: Cardiovascular Disease (1999)

Licensed In: Maine

Affiliations & Hospitals

Dr. Enrique J. Rivas, MD is associated with these hospitals and organizations:

MaineHealth

MaineHealth Mid Coast Hospital

MaineHealth Lincoln Hospital

MaineHealth Maine Medical Center

MaineHealth Accountable Care Organization

Ratings & Reviews

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General Payments

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

**Payments by Company**
Abbott Laboratories	$189 Xience Alpine cornary stent system $140	Vascular $49
Medtronic Vascular, Inc.	$50 Pacemakers $38	Cardiac Diagnostics and Monitoring $12
Lantheus Medical Imaging, Inc.	$42 Definity $42
AstraZeneca Pharmaceuticals LP	$34 BRILINTA $34
Novartis Pharmaceuticals Corporation	$30 ENTRESTO $30
Other	$15 $15

**Types of Payments**
Food and Beverage	$359

Biography

Dr. Enrique Rivas, who practices in Brunswick, ME and Damariscotta, ME, is a medical specialist in adult cardiology. After completing medical school at National University of San Agustin, Dr. Rivas performed his residency at Jackson Memorial Medical Center. In addition to English, he speaks Spanish. He is professionally affiliated with MaineHealth.

Select Year:

Dr. Enrique J. Rivas, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Enrique J. Rivas, MD in 2023

By Affordability:

By Affordability:

By Affordability:

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. Enrique J. Rivas, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Enrique J. Rivas, 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. Enrique J. Rivas, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Brunswick, ME