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Dr. Mark Joseph O'Connor Jr, MD

Accepting New Patients

(No ratings)

Specializes in: Adult Cardiology

University of Massachusetts Medical School

100 Leominster Road
Sterling, MA 01564

(978) 534-3179

Dr. Mark Joseph O'Connor Jr, MD is a cardiologist in Sterling, MA specializing in adult cardiology. He graduated from University of Massachusetts Medical School. Dr. Mark Joseph O'Connor Jr, MD is affiliated with Revere Medical, St. Vincent's Hospital, CARDIOLOGY INTERNISTS OF LEOMINSTER INC and SAINT VINCENT PHYSICIAN SERVICES INC.

Office Locations

Address:

100 Leominster Road
Sterling, MA 01564

hospital care	96
inpatient care	96

**Gender**
Male	32
Female	35

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

**Age**
From 65 to 74	0
From 75 to 84	21
85 and over	0
Less than 65	25

Hypertension	75
High Cholesterol	64
Stroke	22
Ischemic Heart Disease	70
Depression	52
Chronic Kidney Disease	72
Asthma	45
Osteoperosis	16
Atrial Fibrilation	39
Heart Failure	51
Chronic Obstructive Pulmonary Disease	45
Diabetes	54
Dementia	40
Cancer	0

ambulatory monitoring	11
cardiac procedures	337
doctor visit	451
hospital care	123
inpatient care	123
nuclear scan	39
stress testing	91
ultrasound (sonogram)	235

**Gender**
Male	575
Female	559

**Ethnicity**
Non-Hispanic White	966
Black	0
Hispanic	113
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	308
85 and over	201
Less than 65	229

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	55
Depression	41
Chronic Kidney Disease	50
Asthma	17
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	37
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	20
Cancer	14

ambulatory monitoring	27
cardiac procedures	580
doctor visit	851
hospital care	198
inpatient care	198
minimally invasive procedures	17
nuclear scan	73
stress testing	174
ultrasound (sonogram)	379

**Gender**
Male	847
Female	838

**Ethnicity**
Non-Hispanic White	1417
Black	42
Hispanic	163
Asian	16
Other	47
Native American	0

**Age**
From 65 to 74	581
From 75 to 84	442
85 and over	315
Less than 65	347

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	55
Depression	40
Chronic Kidney Disease	51
Asthma	16
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	21
Cancer	12

ambulatory monitoring	32
cardiac procedures	1381
cardioversion	17
doctor visit	1927
hospital care	571
inpatient care	571
minimally invasive procedures	28
nuclear scan	174
stress testing	389
ultrasound (sonogram)	960

Average Medicare Procedure Volume From 2016 - 2021

Volume of procedures performed by Dr. Mark Joseph O'Connor Jr, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Joseph O'Connor Jr, MD treated as a cardiologist in Sterling, MA were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring	23
cardiac procedures	766
cardioversion	17
doctor visit	1077
hospital care	247
inpatient care	247
minimally invasive procedures	22
nuclear scan	95
stress testing	218
ultrasound (sonogram)	525

Average Medicare Patient Data From 2016 - 2021

Information about Medicare patients treated by Dr. Mark Joseph O'Connor Jr, MD.

**Gender**
Female	143
Male	145

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	1
Non-Hispanic White	242
Native American / Alaskan Native	0
Hispanic	27
Other	7

**Age**
85 and over	51
75 to 84	77
Less than 65	60
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Dr. Mark Joseph O'Connor Jr, MD From 2016 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Mark Joseph O'Connor Jr, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	22
High Cholesterol	20
Stroke	4
Ischemic Heart Disease	18
Depression	13
Chronic Kidney Disease	17
Asthma	7
Osteoporosis	3
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	12
Atrial Fibrillation	8
Cancer	2
Dementia	8

Education & Training

Dr. Mark Joseph O'Connor Jr, MD graduated from University of Massachusetts Medical School. He completed residency at Rhode Island Hospital. He has a state license in Massachusetts.

Medical School: University of Massachusetts Medical School

Residency: Rhode Island Hospital

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Mark Joseph O'Connor Jr, MD is associated with these hospitals and organizations:

Revere Medical

St. Vincent's Hospital

CARDIOLOGY INTERNISTS OF LEOMINSTER INC

SAINT VINCENT PHYSICIAN SERVICES INC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Mark Joseph O'Connor Jr, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$312 ELIQUIS $239	CAMZYOS $44	$29
Pfizer Inc.	$265 PAXLOVID $126	VYNDAQEL $99	ELIQUIS $27	NURTEC ODT $13
Amgen Inc.	$208 Repatha $208
Janssen Pharmaceuticals, Inc	$97 XARELTO $97
Boehringer Ingelheim Pharmaceuticals, Inc.	$95 JARDIANCE $95
Other	$244 LifeVest $85	PRALUENT $49	ENTRESTO $34	Arcalyst $25	VIGILANT $18	Other $33

**Types of Payments**
Food and Beverage	$1,136
Education	$85

Biography

Dr. Mark O'Connor's medical specialty is adult cardiology. Dr. O'Connor obtained his medical school training at the University of Massachusetts Medical School and performed his residency at Rhode Island Hospital. His hospital/clinic affiliations include Revere Medical and St. Vincent's Hospital. According to Doctor.com, he is currently accepting new patients at his office in Sterling, MA.

Select Year:

Dr. Mark Joseph O'Connor Jr, MD

Office Locations

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Joseph O'Connor Jr, MD in 2016

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Joseph O'Connor Jr, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Joseph O'Connor Jr, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2016 - 2021

Average Medicare Patient Data From 2016 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Mark Joseph O'Connor Jr, MD From 2016 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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