In 2023, Dr. Sean Michael Dwyer, MD had a list price for cardiac imaging, color Doppler echocardiography, Doppler echocardiography, echocardiogram (echo), spectral Doppler echocardiography, and transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Maryland. 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. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2012 were lab tests, blood draw, preventive care and cardiac procedures.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

ambulatory monitoring	24
blood draw	1153
cardiac procedures	490
diabetes management	223
diagnostic procedures	33
doctor visit	2217
hospital care	277
implant surgery	30
inpatient care	277
lab tests	5560
minimally invasive procedures	52
nuclear scan	57
preventive care	966
stress testing	194
thyroid function tests	470
ultrasound (sonogram)	282
vaccines	89

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2013 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

ambulatory monitoring	32
blood draw	1140
cardiac procedures	418
diabetes management	214
diagnostic procedures	35
doctor visit	2182
hospital care	218
implant surgery	28
inpatient care	218
lab tests	5424
minimally invasive procedures	49
nuclear scan	28
preventive care	939
stress testing	143
thyroid function tests	473
ultrasound (sonogram)	264
vaccines	86

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	543
Female	490

**Ethnicity**
Non-Hispanic White	873
Black	84
Hispanic	25
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	381
85 and over	323
Less than 65	23

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2013

Hypertension	61
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	50
Depression	15
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	24
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2014 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

ambulatory monitoring	24
blood draw	1097
cardiac procedures	423
diabetes management	206
diagnostic procedures	29
doctor visit	2079
hospital care	191
implant surgery	27
inpatient care	191
lab tests	5006
minimally invasive procedures	45
nuclear scan	44
preventive care	836
stress testing	166
thyroid function tests	443
ultrasound (sonogram)	250
vaccines	90

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	525
Female	505

**Ethnicity**
Non-Hispanic White	870
Black	84
Hispanic	0
Asian	27
Other	28
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	372
85 and over	333
Less than 65	21

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2014

Hypertension	72
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	49
Depression	12
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	26
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2015 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

ambulatory monitoring	24
blood draw	1043
cardiac procedures	409
diabetes management	200
doctor visit	2076
hospital care	272
implant surgery	24
inpatient care	272
lab tests	4816
minimally invasive procedures	13
nuclear scan	34
preventive care	910
stress testing	162
thyroid function tests	411
ultrasound (sonogram)	289
vaccines	175

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	1082
Female	1044

**Ethnicity**
Non-Hispanic White	1794
Black	184
Hispanic	0
Asian	52
Other	52
Native American	0

**Age**
From 65 to 74	628
From 75 to 84	788
85 and over	670
Less than 65	40

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2015

Hypertension	71
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	47
Depression	15
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	8
Atrial Fibrilation	27
Heart Failure	28
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2016 were lab tests, blood draw, preventive care and cardiac procedures.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

ambulatory monitoring	27
blood draw	1073
cardiac procedures	398
diabetes management	228
doctor visit	2164
hospital care	303
inpatient care	303
lab tests	4775
nuclear scan	33
preventive care	952
stress testing	155
thyroid function tests	386
ultrasound (sonogram)	302
vaccines	159

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	599
Female	580

**Ethnicity**
Non-Hispanic White	968
Black	116
Hispanic	0
Asian	36
Other	34
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	420
85 and over	369
Less than 65	20

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2016

Hypertension	70
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	47
Depression	17
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	25
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2017 were lab tests, blood draw, preventive care and cardiac procedures.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

ambulatory monitoring	11
blood draw	1144
cardiac procedures	431
diabetes management	264
doctor visit	2109
hospital care	207
implant surgery	13
inpatient care	207
lab tests	4435
minimally invasive procedures	13
nuclear scan	59
preventive care	927
stress testing	192
thyroid function tests	429
ultrasound (sonogram)	282
vaccines	94

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	553
Female	498

**Ethnicity**
Non-Hispanic White	875
Black	78
Hispanic	0
Asian	29
Other	45
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	395
85 and over	341
Less than 65	16

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2017

Hypertension	70
High Cholesterol	46
Stroke	9
Ischemic Heart Disease	48
Depression	18
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	24
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2018 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

blood draw	993
cardiac procedures	355
diabetes management	198
doctor visit	1849
hospital care	130
implant surgery	13
inpatient care	130
lab tests	3854
minimally invasive procedures	13
nuclear scan	54
preventive care	805
stress testing	179
thyroid function tests	399
ultrasound (sonogram)	228
vaccines	56

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	511
Female	482

**Ethnicity**
Non-Hispanic White	812
Black	83
Hispanic	30
Asian	0
Other	40
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	377
85 and over	328
Less than 65	13

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2018

Hypertension	71
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	46
Depression	18
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	24
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2019 were lab tests, blood draw, preventive care and cardiac procedures.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

blood draw	1019
cardiac procedures	380
diabetes management	211
doctor visit	1709
hospital care	113
inpatient care	113
lab tests	3222
nuclear scan	62
preventive care	704
stress testing	196
thyroid function tests	348
ultrasound (sonogram)	253

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	586
Female	590

**Ethnicity**
Non-Hispanic White	930
Black	137
Hispanic	0
Asian	29
Other	51
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	445
85 and over	374
Less than 65	40

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2019

Hypertension	73
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	45
Depression	21
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	24
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2020 were lab tests, blood draw, preventive care and cardiac procedures.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

blood draw	876
cardiac procedures	324
diabetes management	168
doctor visit	1370
hospital care	61
inpatient care	61
lab tests	2411
nuclear scan	67
preventive care	604
stress testing	170
thyroid function tests	298
ultrasound (sonogram)	189

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	592
Female	579

**Ethnicity**
Non-Hispanic White	921
Black	138
Hispanic	34
Asian	0
Other	55
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	459
85 and over	362
Less than 65	33

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2020

Hypertension	71
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	48
Depression	20
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	23
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2021 were lab tests, blood draw, preventive care and cardiac procedures.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

blood draw	931
cardiac procedures	381
diabetes management	224
doctor visit	1350
lab tests	2822
nuclear scan	76
preventive care	688
stress testing	207
thyroid function tests	348
ultrasound (sonogram)	228

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	499
Female	443

**Ethnicity**
Non-Hispanic White	775
Black	78
Hispanic	24
Asian	15
Other	50
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	396
85 and over	285
Less than 65	0

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2021

Hypertension	72
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	47
Depression	16
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	21
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2022 were lab tests, blood draw, preventive care and cardiac procedures.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

blood draw	703
cardiac procedures	238
diabetes management	229
doctor visit	912
lab tests	2146
nuclear scan	43
preventive care	628
stress testing	137
thyroid function tests	220
ultrasound (sonogram)	152

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	473
Female	429

**Ethnicity**
Non-Hispanic White	729
Black	92
Hispanic	13
Asian	17
Other	51
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	386
85 and over	279
Less than 65	14

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	13
Atrial Fibrilation	35
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD during 2023 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

cardiac procedures	60
doctor visit	143
hospital care	18
inpatient care	18
ultrasound (sonogram)	60

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Male	104
Female	80

**Ethnicity**
Non-Hispanic White	170
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	74
85 and over	34
Less than 65	18

Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD in 2023

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	53
Depression	18
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	14
Atrial Fibrilation	42
Heart Failure	27
Chronic Obstructive Pulmonary Disease	30
Diabetes	33
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Sean Michael Dwyer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sean Michael Dwyer, MD treated as a cardiologist in Chevy Chase, MD were lab tests, blood draw, preventive care and thyroid function tests.

ambulatory monitoring	23
blood draw	1015
cardiac procedures	358
diabetes management	215
diagnostic procedures	32
doctor visit	1680
hospital care	179
implant surgery	22
inpatient care	179
lab tests	4042
minimally invasive procedures	30
nuclear scan	50
preventive care	814
stress testing	172
thyroid function tests	384
ultrasound (sonogram)	231
vaccines	107

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Sean Michael Dwyer, MD.

**Gender**
Female	476
Male	505

**Ethnicity**
Black / African American	89
Asian / Pacific Islander	19
Non-Hispanic White	809
Native American / Alaskan Native	0
Hispanic	10
Other	33

**Age**
75 to 84	374
85 and over	308
Less than 65	19
65 to 74	258

Average of Total of Conditions of Medicare patients treated by Dr. Sean Michael Dwyer, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Sean Michael Dwyer, MD treated were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	65
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	43
Depression	15
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Atrial Fibrillation	25
Dementia	14
Cancer	16

Education & Training

He has a state license in Maryland.

Licensed In: Maryland

Ratings & Reviews

Dr. Sean Michael Dwyer, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Sean Michael Dwyer, MD from all over the web to help you find the right in Chevy Chase, MD.

Overall Rating

(4 Ratings)

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$1,762 XARELTO $1,591	INVOKANA $168	$3
Pfizer Inc.	$1,669 ELIQUIS $1,385	VYNDAQEL $164	CHANTIX $61	PREVNAR - 13 $34	VIAGRA $24
Amgen Inc.	$1,490 Repatha $1,381	Corlanor $20	$89
Boehringer Ingelheim Pharmaceuticals, Inc.	$1,414 Pradaxa $858	JARDIANCE $522	Praxbind $34
E.R. Squibb & Sons, L.L.C.	$1,371 ELIQUIS $1,121	CAMZYOS $125	$125
Other	$8,315 ENTRESTO $1,050	PRALUENT $491	BRILINTA $395	Vascepa $293	NEXLETOL $289	Other $5,798