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Dr. Stephen M. Day, MD

(Stephen M. Day, MD, FACC)

(No ratings)

Specializes in: Cardiology (Heart Disease) and Interventional Cardiology

Medical College of Wisconsin (1993)

24430 Stone Springs Boulevard Suite #425
Dulles, VA 20166

(703) 722-5860

Dr. Stephen M. Day, MD is a cardiologist in Alexandria, VA specializing in cardiology (heart disease) and interventional cardiology. He graduated from Medical College of Wisconsin in 1993 and has 33 years of experience. Dr. Stephen M. Day, MD is affiliated with Reston Hospital Center, Virginia Hospital Center, HCA Virginia and Virginia Heart.

Office Locations

4825 Mark Center Drive Suite 150
Alexandria, VA 22311

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Virginia Hospital Center

24430 Stone Springs Boulevard Suite #425
Dulles, VA 20166

(703) 722-5860

(703) 722-5861

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HCA Virginia

4660 Kenmore Avenue Suite 1200
Alexandria, VA 22304

(703) 751-8111

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Noteworthy Medicare Patient Procedures Performed by Dr. Stephen M. Day, MD in 2023

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

Top 5%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Stephen M. Day, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Virginia. 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 catheterization

diagnostic cardiac catheterization

In 2012, Dr. Stephen M. Day, MD performed more cardiac catheterization, and diagnostic cardiac catheterization procedures for Medicare patients than 75% of providers in related specialties within Virginia.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2012 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

cardiac procedures	623
catheterization	121
diagnostic procedures	99
doctor visit	571
hospital care	604
inpatient care	604
minimally invasive procedures	121
nuclear scan	100
stent placement (stenting)	22
stress testing	213
ultrasound (sonogram)	308
vascular procedures	99

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2013 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

angioplasty	32
cardiac procedures	577
catheterization	124
diagnostic procedures	76
doctor visit	541
hospital care	489
inpatient care	489
minimally invasive procedures	136
nuclear scan	57
stent placement (stenting)	32
stress testing	117
ultrasound (sonogram)	336
vascular procedures	63

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	794
Female	877

**Ethnicity**
Non-Hispanic White	1241
Black	205
Hispanic	71
Asian	117
Other	0
Native American	0

**Age**
From 65 to 74	573
From 75 to 84	558
85 and over	408
Less than 65	132

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	15
Ischemic Heart Disease	60
Depression	23
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	43
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	21
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2014 were inpatient care, hospital care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

ambulatory monitoring	12
angioplasty	28
cardiac procedures	662
cardioversion	12
catheterization	120
diagnostic procedures	78
doctor visit	559
hospital care	723
inpatient care	723
minimally invasive procedures	135
nuclear scan	56
stent placement (stenting)	28
stress testing	140
ultrasound (sonogram)	411
vascular procedures	78

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	1118
Female	1233

**Ethnicity**
Non-Hispanic White	1669
Black	345
Hispanic	125
Asian	158
Other	0
Native American	0

**Age**
From 65 to 74	779
From 75 to 84	755
85 and over	581
Less than 65	236

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2014

Hypertension	75
High Cholesterol	72
Stroke	15
Ischemic Heart Disease	58
Depression	25
Chronic Kidney Disease	45
Asthma	14
Osteoperosis	9
Atrial Fibrilation	32
Heart Failure	42
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2015 were inpatient care, hospital care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

angioplasty	34
cardiac procedures	590
cardioversion	13
catheterization	121
diagnostic procedures	70
doctor visit	622
hospital care	744
inpatient care	744
minimally invasive procedures	139
nuclear scan	79
stent placement (stenting)	34
stress testing	120
ultrasound (sonogram)	360
vascular procedures	70

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	2348
Female	2722

**Ethnicity**
Non-Hispanic White	3622
Black	722
Hispanic	236
Asian	360
Other	0
Native American	0

**Age**
From 65 to 74	1610
From 75 to 84	1708
85 and over	1270
Less than 65	482

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	57
Depression	27
Chronic Kidney Disease	46
Asthma	21
Osteoperosis	11
Atrial Fibrilation	32
Heart Failure	42
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	25
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2016 were cardiac procedures, inpatient care, hospital care and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

ambulatory monitoring	12
angioplasty	26
cardiac procedures	571
catheterization	118
diagnostic procedures	79
doctor visit	662
hospital care	530
inpatient care	530
minimally invasive procedures	118
nuclear scan	104
stent placement (stenting)	26
stress testing	138
ultrasound (sonogram)	303
vascular procedures	79

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	736
Female	773

**Ethnicity**
Non-Hispanic White	1100
Black	222
Hispanic	52
Asian	89
Other	0
Native American	0

**Age**
From 65 to 74	517
From 75 to 84	541
85 and over	336
Less than 65	115

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	15
Ischemic Heart Disease	62
Depression	21
Chronic Kidney Disease	49
Asthma	26
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	41
Chronic Obstructive Pulmonary Disease	23
Diabetes	41
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2017 were cardiac procedures, inpatient care, hospital care and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

ambulatory monitoring	13
angioplasty	40
cardiac procedures	513
catheterization	148
diagnostic procedures	88
doctor visit	754
hospital care	343
inpatient care	343
minimally invasive procedures	148
nuclear scan	111
stent placement (stenting)	40
stress testing	150
ultrasound (sonogram)	202
vascular procedures	88

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	745
Female	734

**Ethnicity**
Non-Hispanic White	1035
Black	225
Hispanic	76
Asian	93
Other	0
Native American	0

**Age**
From 65 to 74	544
From 75 to 84	497
85 and over	330
Less than 65	108

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2017

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	60
Depression	22
Chronic Kidney Disease	47
Asthma	14
Osteoperosis	10
Atrial Fibrilation	31
Heart Failure	39
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and inpatient care.

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

ambulatory monitoring	15
angioplasty	22
cardiac procedures	558
catheterization	107
diagnostic procedures	74
doctor visit	748
hospital care	145
inpatient care	145
minimally invasive procedures	107
nuclear scan	115
stent placement (stenting)	22
stress testing	194
ultrasound (sonogram)	242
vascular procedures	74

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	564
Female	527

**Ethnicity**
Non-Hispanic White	763
Black	156
Hispanic	52
Asian	80
Other	40
Native American	0

**Age**
From 65 to 74	449
From 75 to 84	388
85 and over	202
Less than 65	52

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	60
Depression	20
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2019 were cardiac procedures, hospital care, inpatient care and stress testing.

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

cardiac procedures	470
catheterization	92
diagnostic procedures	92
doctor visit	788
hospital care	246
inpatient care	246
minimally invasive procedures	92
nuclear scan	108
stress testing	195
ultrasound (sonogram)	183
vascular procedures	79

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	557
Female	483

**Ethnicity**
Non-Hispanic White	733
Black	146
Hispanic	60
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	422
From 75 to 84	403
85 and over	162
Less than 65	53

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	63
Depression	21
Chronic Kidney Disease	41
Asthma	10
Osteoperosis	8
Atrial Fibrilation	27
Heart Failure	36
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

angioplasty	30
cardiac procedures	316
catheterization	85
diagnostic procedures	40
doctor visit	544
hospital care	137
inpatient care	137
minimally invasive procedures	85
nuclear scan	73
stent placement (stenting)	30
stress testing	87
ultrasound (sonogram)	144
vascular procedures	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	406
Female	366

**Ethnicity**
Non-Hispanic White	558
Black	115
Hispanic	28
Asian	39
Other	32
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	297
85 and over	135
Less than 65	28

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	17
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	34
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2021 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

angioplasty	30
cardiac procedures	363
catheterization	97
diagnostic procedures	52
doctor visit	647
hospital care	194
inpatient care	194
minimally invasive procedures	97
nuclear scan	82
stent placement (stenting)	30
stress testing	95
ultrasound (sonogram)	160
vascular procedures	63

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	758
Female	808

**Ethnicity**
Non-Hispanic White	1077
Black	234
Hispanic	62
Asian	116
Other	77
Native American	0

**Age**
From 65 to 74	533
From 75 to 84	613
85 and over	334
Less than 65	86

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	56
Depression	24
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA during 2022 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

angioplasty	38
cardiac procedures	306
catheterization	112
diagnostic procedures	55
doctor visit	647
hospital care	123
inpatient care	123
minimally invasive procedures	112
nuclear scan	40
stent placement (stenting)	38
stress testing	40
ultrasound (sonogram)	141
vascular procedures	68

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Male	617
Female	636

**Ethnicity**
Non-Hispanic White	885
Black	208
Hispanic	42
Asian	59
Other	59
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	492
85 and over	273
Less than 65	63

Conditions of Medicare patients treated by Dr. Stephen M. Day, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	50
Depression	23
Chronic Kidney Disease	35
Asthma	13
Osteoperosis	12
Atrial Fibrilation	38
Heart Failure	34
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Stephen M. Day, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen M. Day, MD treated as a cardiologist in Alexandria, VA were cardiac procedures, inpatient care, hospital care and ultrasound (sonogram).

ambulatory monitoring	13
angioplasty	31
cardiac procedures	504
cardioversion	12
catheterization	113
diagnostic procedures	73
doctor visit	643
hospital care	388
inpatient care	388
minimally invasive procedures	117
nuclear scan	84
stent placement (stenting)	30
stress testing	135
ultrasound (sonogram)	253
vascular procedures	72

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Stephen M. Day, MD.

**Gender**
Female	832
Male	785

**Ethnicity**
Black / African American	234
Asian / Pacific Islander	106
Non-Hispanic White	1153
Hispanic	73
Native American / Alaskan Native	0
Other	18

**Age**
85 and over	366
75 to 84	568
Less than 65	123
65 to 74	560

Average of Total of Conditions of Medicare patients treated by Dr. Stephen M. Day, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	53
Depression	20
Chronic Kidney Disease	39
Asthma	12
Osteoporosis	8
Heart Failure	34
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Atrial Fibrillation	27
Dementia	17
Cancer	13

Education & Training

Dr. Stephen M. Day, MD graduated from Medical College of Wisconsin in 1993. He completed residency at Medical College of Wisconsin Affiliated Hospitals. He has a state license in Virginia.

Medical School: Medical College of Wisconsin (1993)

Residency: Medical College of Wisconsin Affiliated Hospitals

Licensed In: Virginia

Affiliations & Hospitals

Dr. Stephen M. Day, MD is associated with these hospitals and organizations:

Reston Hospital Center

Virginia Hospital Center

HCA Virginia

Virginia Heart

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$534 XARELTO $534
Amgen Inc.	$376 Repatha $348	Corlanor $28
Novartis Pharmaceuticals Corporation	$357 ENTRESTO $227	LEQVIO $130
Pfizer Inc.	$277 ELIQUIS $246	PAXLOVID $30
AstraZeneca Pharmaceuticals LP	$270 BRILINTA $235	CRESTOR $18	FARXIGA $17
Other	$1,981 ELIQUIS $188	MULTAQ $176	LifeVest $171	Coronary Orbital Atherectomy System $147	Pradaxa $129	Other $1,171

**Types of Payments**
Food and Beverage	$3,795

Biography

Dr. Stephen Day practices interventional cardiology. Before completing his residency at a hospital affiliated with Medical College of Wisconsin, Dr. Day attended medical school at Medical College of Wisconsin. His hospital/clinic affiliations include Virginia Hospital Center and Reston Hospital Center.