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Dr. Maureen C. Fennell, MD

Accepting New Patients

(Maureen C Fennell, MD)

(2 Ratings)

Specializes in: Cardiology (Heart Disease)

15005 Shady Grove Road Suite 340 Johns Hopkins Community Physicians - Heart Care
Rockville, MD 20850

(240) 238-3760

Dr. Maureen C. Fennell, MD is a cardiologist in Rockville, MD specializing in cardiology (heart disease). Dr. Maureen C. Fennell, MD is affiliated with Johns Hopkins Medicine Cardiology, Rockville.

Office Locations

15005 Shady Grove Road Suite 340 Johns Hopkins Community Physicians - Heart Care
Rockville, MD 20850

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6410 Rockledge Drive Suite 200
Bethesda, MD 20817

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2012 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

abdominal imaging	108
ambulatory monitoring	86
cardiac procedures	631
doctor visit	444
hospital care	165
inpatient care	165
lab tests	235
nuclear scan	105
pelvic imaging	108
stress testing	246
ultrasound (sonogram)	634
vascular procedures	339

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2013 were cardiac procedures, ultrasound (sonogram), vascular procedures and stress testing.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

abdominal imaging	69
ambulatory monitoring	37
cardiac procedures	617
doctor visit	377
hospital care	164
inpatient care	164
lab tests	47
nuclear scan	106
pelvic imaging	69
stress testing	216
ultrasound (sonogram)	583
vascular procedures	227

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	383
Female	460

**Ethnicity**
Non-Hispanic White	469
Black	194
Hispanic	63
Asian	97
Other	20
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	289
85 and over	177
Less than 65	60

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	57
Depression	17
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	37
Chronic Obstructive Pulmonary Disease	14
Diabetes	44
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2014 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

ambulatory monitoring	48
cardiac procedures	300
doctor visit	418
hospital care	283
inpatient care	283
lab tests	100
nuclear scan	24
stress testing	79
ultrasound (sonogram)	218
vascular procedures	32

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	268
Female	353

**Ethnicity**
Non-Hispanic White	436
Black	96
Hispanic	23
Asian	52
Other	14
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	216
85 and over	161
Less than 65	37

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	57
Depression	23
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	14
Atrial Fibrilation	41
Heart Failure	40
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

abdominal imaging	17
ambulatory monitoring	34
cardiac procedures	294
doctor visit	495
hospital care	260
inpatient care	260
lab tests	116
nuclear scan	13
stress testing	72
ultrasound (sonogram)	266
vascular procedures	47

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	464
Female	620

**Ethnicity**
Non-Hispanic White	772
Black	138
Hispanic	0
Asian	82
Other	46
Native American	0

**Age**
From 65 to 74	376
From 75 to 84	380
85 and over	256
Less than 65	72

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	14
Ischemic Heart Disease	55
Depression	24
Chronic Kidney Disease	34
Asthma	14
Osteoperosis	11
Atrial Fibrilation	36
Heart Failure	36
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

abdominal imaging	17
ambulatory monitoring	41
cardiac procedures	291
doctor visit	628
hospital care	230
inpatient care	230
lab tests	140
nuclear scan	21
stress testing	80
ultrasound (sonogram)	253
vascular procedures	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	254
Female	322

**Ethnicity**
Non-Hispanic White	389
Black	76
Hispanic	26
Asian	61
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	209
85 and over	119
Less than 65	27

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	60
Depression	20
Chronic Kidney Disease	40
Asthma	19
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	36
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2017 were cardiac procedures, ultrasound (sonogram), lab tests and hospital care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

abdominal imaging	15
ambulatory monitoring	77
cardiac procedures	344
doctor visit	796
hospital care	101
inpatient care	101
lab tests	105
nuclear scan	26
stress testing	95
ultrasound (sonogram)	253
vascular procedures	52

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	246
Female	345

**Ethnicity**
Non-Hispanic White	402
Black	52
Hispanic	0
Asian	76
Other	35
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	215
85 and over	111
Less than 65	33

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	54
Depression	25
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	12
Atrial Fibrilation	27
Heart Failure	29
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

abdominal imaging	15
ambulatory monitoring	54
cardiac procedures	314
doctor visit	856
hospital care	142
inpatient care	142
lab tests	125
nuclear scan	30
stress testing	78
ultrasound (sonogram)	259
vascular procedures	62

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	284
Female	346

**Ethnicity**
Non-Hispanic White	433
Black	61
Hispanic	34
Asian	69
Other	0
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	223
85 and over	154
Less than 65	25

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	12
Atrial Fibrilation	26
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2019 were cardiac procedures, ultrasound (sonogram), lab tests and hospital care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

ambulatory monitoring	50
cardiac procedures	366
doctor visit	980
hospital care	111
inpatient care	111
lab tests	111
nuclear scan	33
stress testing	104
ultrasound (sonogram)	244
vascular procedures	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	478
Female	593

**Ethnicity**
Non-Hispanic White	751
Black	113
Hispanic	61
Asian	92
Other	0
Native American	0

**Age**
From 65 to 74	374
From 75 to 84	385
85 and over	264
Less than 65	48

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	13
Atrial Fibrilation	27
Heart Failure	32
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

ambulatory monitoring	25
cardiac procedures	336
doctor visit	757
hospital care	171
inpatient care	171
lab tests	29
nuclear scan	26
stress testing	63
ultrasound (sonogram)	302
vascular procedures	54

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	441
Female	590

**Ethnicity**
Non-Hispanic White	718
Black	114
Hispanic	0
Asian	72
Other	64
Native American	0

**Age**
From 65 to 74	373
From 75 to 84	374
85 and over	236
Less than 65	48

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	14
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	29
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2021 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

ambulatory monitoring	12
cardiac procedures	467
doctor visit	763
hospital care	160
inpatient care	160
nuclear scan	29
stress testing	106
ultrasound (sonogram)	450
vascular procedures	83

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	592
Female	761

**Ethnicity**
Non-Hispanic White	947
Black	137
Hispanic	80
Asian	109
Other	0
Native American	0

**Age**
From 65 to 74	452
From 75 to 84	526
85 and over	317
Less than 65	58

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	31
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2022 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

ambulatory monitoring	16
cardiac procedures	410
doctor visit	788
hospital care	165
inpatient care	165
nuclear scan	19
stress testing	88
ultrasound (sonogram)	404
vascular procedures	82

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	608
Female	756

**Ethnicity**
Non-Hispanic White	925
Black	169
Hispanic	0
Asian	123
Other	90
Native American	0

**Age**
From 65 to 74	470
From 75 to 84	494
85 and over	349
Less than 65	51

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	45
Depression	24
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	18
Atrial Fibrilation	33
Heart Failure	27
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD during 2023 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

cardiac procedures	333
doctor visit	653
hospital care	200
inpatient care	200
nuclear scan	22
stress testing	73
ultrasound (sonogram)	319
vascular procedures	48

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Male	771
Female	1085

**Ethnicity**
Non-Hispanic White	1299
Black	225
Hispanic	0
Asian	114
Other	117
Native American	0

**Age**
From 65 to 74	574
From 75 to 84	714
85 and over	489
Less than 65	79

Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	21
Atrial Fibrilation	33
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Maureen C. Fennell, MD for Medicare patients.

The highest averages for the top procedures that Dr. Maureen C. Fennell, MD treated as a cardiologist in Rockville, MD were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

abdominal imaging	40
ambulatory monitoring	43
cardiac procedures	391
doctor visit	662
hospital care	179
inpatient care	179
lab tests	112
nuclear scan	37
pelvic imaging	88
stress testing	108
ultrasound (sonogram)	348
vascular procedures	92

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Maureen C. Fennell, MD.

**Gender**
Female	519
Male	399

**Ethnicity**
Black / African American	114
Asian / Pacific Islander	78
Non-Hispanic White	628
Hispanic	23
Native American / Alaskan Native	0
Other	32

**Age**
85 and over	219
75 to 84	335
Less than 65	44
65 to 74	318

Average of Total of Conditions of Medicare patients treated by Dr. Maureen C. Fennell, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	49
Depression	22
Chronic Kidney Disease	33
Asthma	9
Osteoporosis	12
Heart Failure	29
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Atrial Fibrillation	27
Dementia	16
Cancer	13

Education & Training

She has a state license in Maryland.

Licensed In: Maryland

Affiliations & Hospitals

Dr. Maureen C. Fennell, MD is associated with these hospitals and organizations:

Johns Hopkins Medicine Cardiology, Rockville

Ratings & Reviews

Dr. Maureen C. Fennell, MD has a good overall rating with an average of 3.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Maureen C. Fennell, MD from all over the web to help you find the right in Rockville, MD.

Overall Rating

(2 Ratings)

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Biography

Dr. Maureen Fennell's medical specialty is cardiology (heart disease). According to Yext, she is currently accepting new patients at her office in Rockville, MD. She studied medicine at Thomas Jefferson University, Jefferson Medical College.