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Dr. Ronald D. Massari, MD

Accepting New Patients

(Ronald D. Massari, MD)

(444 Ratings)

Specializes in: Cardiology (Heart Disease), General Practice and Adult Cardiology

UMDNJ-Robert Wood Johnson Medical School

33 Newton Sparta Road
Newton, NJ 07860

(973) 586-3400

Dr. Ronald D. Massari, MD is a cardiologist in Newton, NJ specializing in cardiology (heart disease), general practice and adult cardiology. He graduated from UMDNJ-Robert Wood Johnson Medical School. Dr. Ronald D. Massari, MD is affiliated with Atlantic Health System, Saint Clare's Health, Atlantic Medical Group, Morristown Medical Center, Cardiology Consultants of North Morris and PRACTICE ASSOCIATES MEDICAL GROUP.

Office Locations

33 Newton Sparta Road
Newton, NJ 07860

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356 Route 46 East
Mountain Lakes, NJ 07046

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Noteworthy Medicare Patient Procedures Performed by Dr. Ronald D. Massari, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

By Affordability:

color Doppler echocardiography

Doppler echocardiography

spectral Doppler echocardiography

In 2023, among providers in related specialties within New Jersey, Dr. Ronald D. Massari, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of them and he also had a list price for color Doppler echocardiography, Doppler echocardiography, and spectral Doppler echocardiography that was lower than the list prices billed to Medicare by 95% of them. 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:

stress EKG

In 2023, Dr. Ronald D. Massari, MD had a list price for stress EKG that was lower than the list prices billed to Medicare by 90% of providers in related specialties within New Jersey. 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 Volume:

cardiac procedures

By Affordability:

cardiac imaging

echocardiogram

myocardial perfusion SPECT

nuclear scan

nuclear stress test

SPECT scan

transthoracic echocardiography

In 2012, among providers in related specialties within New Jersey, Dr. Ronald D. Massari, MD performed more cardiac procedures procedures for Medicare patients than 75% of them and he also had a list price for cardiac imaging, echocardiogram (echo), myocardial perfusion SPECT, nuclear scan, nuclear stress test (myocardial perfusion imaging), SPECT scan, and transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 75% of them. 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. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2012 were hospital care, inpatient care, cardiac procedures and lab tests.

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	630
doctor visit	1225
hospital care	1001
inpatient care	1001
lab tests	465
nuclear scan	148
stress testing	307
ultrasound (sonogram)	323

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2013 were hospital care, inpatient care, cardiac procedures and lab tests.

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	638
doctor visit	1007
hospital care	1181
inpatient care	1181
lab tests	431
nuclear scan	149
nursing home care	11
stress testing	281
ultrasound (sonogram)	357

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	699
Female	692

**Ethnicity**
Non-Hispanic White	1221
Black	39
Hispanic	67
Asian	50
Other	14
Native American	0

**Age**
From 65 to 74	442
From 75 to 84	467
85 and over	382
Less than 65	100

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	71
Depression	24
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	8
Atrial Fibrilation	38
Heart Failure	53
Chronic Obstructive Pulmonary Disease	23
Diabetes	41
Dementia	29
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2014 were hospital care, inpatient care, cardiac procedures and lab tests.

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	607
doctor visit	1059
hospital care	1146
inpatient care	1146
lab tests	418
nuclear scan	140
nursing home care	13
stress testing	285
ultrasound (sonogram)	322

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	702
Female	658

**Ethnicity**
Non-Hispanic White	1190
Black	36
Hispanic	63
Asian	49
Other	22
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	453
85 and over	354
Less than 65	105

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	71
Depression	23
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	7
Atrial Fibrilation	39
Heart Failure	54
Chronic Obstructive Pulmonary Disease	23
Diabetes	42
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2015 were hospital care, inpatient care, cardiac procedures and lab tests.

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	598
doctor visit	1109
hospital care	1201
inpatient care	1201
lab tests	377
nuclear scan	101
stress testing	235
ultrasound (sonogram)	363

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	1340
Female	1388

**Ethnicity**
Non-Hispanic White	2440
Black	60
Hispanic	100
Asian	90
Other	0
Native American	0

**Age**
From 65 to 74	858
From 75 to 84	888
85 and over	776
Less than 65	206

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	68
Depression	27
Chronic Kidney Disease	40
Asthma	17
Osteoperosis	10
Atrial Fibrilation	38
Heart Failure	55
Chronic Obstructive Pulmonary Disease	26
Diabetes	43
Dementia	31
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	543
doctor visit	1009
hospital care	1212
inpatient care	1212
lab tests	317
nuclear scan	112
nursing home care	21
stress testing	200
ultrasound (sonogram)	343

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	644
Female	649

**Ethnicity**
Non-Hispanic White	1128
Black	29
Hispanic	63
Asian	57
Other	16
Native American	0

**Age**
From 65 to 74	437
From 75 to 84	409
85 and over	368
Less than 65	79

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	70
Depression	26
Chronic Kidney Disease	49
Asthma	27
Osteoperosis	9
Atrial Fibrilation	34
Heart Failure	48
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	30
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	506
doctor visit	955
hospital care	1152
inpatient care	1152
lab tests	175
nuclear scan	131
nursing home care	15
stress testing	232
ultrasound (sonogram)	274

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	626
Female	580

**Ethnicity**
Non-Hispanic White	1050
Black	0
Hispanic	54
Asian	50
Other	28
Native American	0

**Age**
From 65 to 74	415
From 75 to 84	388
85 and over	335
Less than 65	68

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	68
Depression	29
Chronic Kidney Disease	51
Asthma	7
Osteoperosis	8
Atrial Fibrilation	37
Heart Failure	45
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	34
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	498
doctor visit	870
hospital care	1205
inpatient care	1205
lab tests	114
nuclear scan	123
nursing home care	24
stress testing	217
ultrasound (sonogram)	281

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	651
Female	592

**Ethnicity**
Non-Hispanic White	1076
Black	33
Hispanic	49
Asian	64
Other	21
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	411
85 and over	341
Less than 65	65

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	71
Depression	30
Chronic Kidney Disease	52
Asthma	7
Osteoperosis	8
Atrial Fibrilation	36
Heart Failure	45
Chronic Obstructive Pulmonary Disease	26
Diabetes	42
Dementia	37
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	440
cardioversion	17
doctor visit	757
hospital care	1169
inpatient care	1169
nuclear scan	91
stress testing	163
ultrasound (sonogram)	277

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	751
Female	733

**Ethnicity**
Non-Hispanic White	1292
Black	33
Hispanic	61
Asian	67
Other	31
Native American	0

**Age**
From 65 to 74	462
From 75 to 84	475
85 and over	417
Less than 65	130

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	70
Depression	33
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	8
Atrial Fibrilation	35
Heart Failure	44
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	39
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2020 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	305
doctor visit	614
hospital care	1161
inpatient care	1161
nuclear scan	31
nursing home care	55
stress testing	77
ultrasound (sonogram)	228

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	592
Female	623

**Ethnicity**
Non-Hispanic White	1050
Black	35
Hispanic	59
Asian	54
Other	17
Native American	0

**Age**
From 65 to 74	385
From 75 to 84	392
85 and over	354
Less than 65	84

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	14
Ischemic Heart Disease	75
Depression	35
Chronic Kidney Disease	56
Asthma	7
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	45
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	39
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2021 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	258
doctor visit	713
hospital care	1036
inpatient care	1036
nuclear scan	21
nursing home care	73
stress testing	34
ultrasound (sonogram)	224

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	632
Female	613

**Ethnicity**
Non-Hispanic White	1072
Black	0
Hispanic	63
Asian	43
Other	34
Native American	0

**Age**
From 65 to 74	403
From 75 to 84	421
85 and over	332
Less than 65	89

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	66
Depression	35
Chronic Kidney Disease	56
Asthma	8
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	43
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	35
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ during 2022 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

cardiac procedures	229
doctor visit	774
hospital care	1008
inpatient care	1008
nuclear scan	18
nursing home care	70
stress testing	52
ultrasound (sonogram)	177

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	634
Female	624

**Ethnicity**
Non-Hispanic White	1081
Black	32
Hispanic	65
Asian	47
Other	33
Native American	0

**Age**
From 65 to 74	388
From 75 to 84	459
85 and over	333
Less than 65	78

Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	56
Depression	29
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	14
Atrial Fibrilation	42
Heart Failure	39
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ronald D. Massari, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ronald D. Massari, MD treated as a cardiologist in Newton, NJ were hospital care, inpatient care, cardiac procedures and lab tests.

cardiac procedures	477
cardioversion	17
doctor visit	917
hospital care	1133
inpatient care	1133
lab tests	328
nuclear scan	96
nursing home care	35
stress testing	189
ultrasound (sonogram)	288

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ronald D. Massari, MD.

**Gender**
Male	661
Female	650

**Ethnicity**
Black / African American	27
Asian / Pacific Islander	51
Non-Hispanic White	1145
Native American / Alaskan Native	0
Hispanic	58
Other	19

**Age**
75 to 84	433
85 and over	362
Less than 65	91
65 to 74	424

Average of Total of Conditions of Medicare patients treated by Dr. Ronald D. Massari, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	62
Depression	26
Chronic Kidney Disease	42
Asthma	9
Osteoporosis	8
Heart Failure	42
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Atrial Fibrillation	33
Dementia	29
Cancer	14

Education & Training

Dr. Ronald D. Massari, MD graduated from UMDNJ-Robert Wood Johnson Medical School. He completed residency at Robert Wood Johnson University Hospital. He is certified by the Board Certification: Internal Medicine and has a state license in New Jersey.

Medical School: UMDNJ-Robert Wood Johnson Medical School

Residency: Robert Wood Johnson University Hospital

Board Certification: Board Certification: Internal Medicine

Licensed In: New Jersey

Affiliations & Hospitals

Dr. Ronald D. Massari, MD is associated with these hospitals and organizations:

Atlantic Health System

Saint Clare's Health

Atlantic Medical Group

Morristown Medical Center

Cardiology Consultants of North Morris

PRACTICE ASSOCIATES MEDICAL GROUP

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Ronald D. Massari, MD appears to accept the following insurance providers: United Healthcare Community Plan (AmeriChoice), QualCare, Horizon Blue Cross Blue Shield, EmblemHealth, Humana Medicare Advantage, AmeriHealth, Aetna, Railroad Medicare, First Health PPO, US Family Health Plan, United Healthcare, Oxford Health Plans, Medicare, Medicaid, Humana, Cigna, Fidelis Care, Consumer Health Network, WellPoint, Fairos, Brighton Health Plan Solutions, Aetna Whole Health, Claim Watcher, UPMC Health Plan for Life Dual, World Trade Center Health Program, Occunet, PA Health & Wellness, Oscar Health Insurance, First MCO, Claim Doc, Aetna Medicare Prime, Morris County Correctional, Highmark WholeCare, AmBetter, Longevity Health Plan, Aetna Better Health, Aetna Exchange Plans (CVS) and Centivo.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ronald D. Massari, MD accepts the following insurance providers:

United Healthcare Community Plan (AmeriChoice)

QualCare

Horizon Blue Cross Blue Shield

EmblemHealth

Humana Medicare Advantage

AmeriHealth

Aetna

Railroad Medicare

First Health PPO

US Family Health Plan

United Healthcare

Oxford Health Plans

Medicare

Medicaid

Humana

Cigna

Fidelis Care

Consumer Health Network

WellPoint

Fairos

Brighton Health Plan Solutions

Aetna Whole Health

Claim Watcher

UPMC Health Plan for Life Dual

World Trade Center Health Program

Occunet

PA Health & Wellness

Oscar Health Insurance

First MCO

Claim Doc

Aetna Medicare Prime

Morris County Correctional

Highmark WholeCare

AmBetter

Longevity Health Plan

Aetna Better Health

Aetna Exchange Plans (CVS)

Centivo

Ratings & Reviews

Dr. Ronald D. Massari, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 444 ratings. We collect ratings and reviews of Dr. Ronald D. Massari, MD from all over the web to help you find the right in Newton, NJ.

4.9

Overall Rating

(444 Ratings)

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General Payments

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

**Payments by Company**
Pfizer Inc.	$840 ELIQUIS $482	PAXLOVID $136	VYNDAQEL $104	VIAGRA $95	CHANTIX $24
Novartis Pharmaceuticals Corporation	$807 ENTRESTO $557	LEQVIO $235	TEKTURNA $16
Boehringer Ingelheim Pharmaceuticals, Inc.	$727 Pradaxa $370	JARDIANCE $225	STIOLTO RESPIMAT $116	Praxbind $16
Janssen Pharmaceuticals, Inc	$675 XARELTO $650	INVOKANA $25
SANOFI-AVENTIS U.S. LLC	$459 MULTAQ $199	PRALUENT $147	LANTUS $99	KYNAMRO $13
Other	$3,046 Repatha $325	LifeVest $244	BRILINTA $242	VERQUVO $222	BYSTOLIC $206	Other $1,806

**Types of Payments**
Food and Beverage	$6,437
Education	$117

Biography

Dr. Ronald Massari is a general practice and adult cardiology specialist in Mountain Lakes, NJ and Newton, NJ. Dr. Massari has received a 5.0 out of 5 star rating by his patients. He is affiliated with Morristown Medical Center, Atlantic Medical Group, and Saint Clare's Health. He seems to honor Blue California, Coventry, and TRICARE, as well as other insurance carriers. According to Atlantic Health System, he is currently accepting new patients at his office in Mountain Lakes, NJ. His education and training includes medical school at UMDNJ-Robert Wood Johnson Medical School and residency at Robert Wood Johnson University Hospital.