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Dr. Mark E. Johns, MD

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Specializes in: Adult Cardiology

Virginia Commonwealth University (VCU) School of Medicine (1987)

13572 Waterford Place
Midlothian, VA 23112

(804) 560-8782

Dr. Mark E. Johns, MD is a cardiologist in Midlothian, VA specializing in adult cardiology. He graduated from Virginia Commonwealth University (VCU) School of Medicine in 1987 and has 39 years of experience. Dr. Mark E. Johns, MD is affiliated with Bon Secours, St. Francis Medical Center (Midlothian, VA), HCA Virginia and TriCities Hospital Johnston - Willis Hospital Chippenham Hospital.

Office Locations

13572 Waterford Place
Midlothian, VA 23112

(804) 560-8782

(804) 525-2520

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark E. Johns, MD in 2023

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

Top 5%

By Volume:

ambulatory cardiac monitoring

cardiac stress testing

cardiac procedures

Doppler echocardiography

echocardiogram

inpatient hospital care

ultrasound

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, among providers in related specialties within Virginia, Dr. Mark E. Johns, MD performed more ambulatory cardiac monitoring, cardiac (heart) stress testing, cardiac procedures, Doppler echocardiography, echocardiogram (echo), inpatient hospital care (for patient admitted to hospital), and ultrasound (sonogram) procedures for Medicare patients than 95% of them and he also 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 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. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	103
cardiac procedures	1751
cardioversion	15
catheterization	129
diagnostic procedures	129
doctor visit	2947
hospital care	2126
inpatient care	2018
minimally invasive procedures	129
nuclear scan	184
outpatient care	108
stress testing	845
ultrasound (sonogram)	914
vascular procedures	151

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2013 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	106
cardiac procedures	1466
cardioversion	12
catheterization	40
diagnostic procedures	40
doctor visit	2949
hospital care	1917
inpatient care	1836
minimally invasive procedures	40
nuclear scan	146
outpatient care	81
stress testing	691
ultrasound (sonogram)	771
vascular procedures	69

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1046
Female	1235

**Ethnicity**
Non-Hispanic White	1891
Black	331
Hispanic	20
Asian	20
Other	19
Native American	0

**Age**
From 65 to 74	874
From 75 to 84	824
85 and over	418
Less than 65	165

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	66
Depression	22
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2014 were hospital care, inpatient care, cardiac procedures and stress testing.

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	100
cardiac procedures	1555
cardioversion	20
catheterization	26
diagnostic procedures	26
doctor visit	3230
hospital care	2177
inpatient care	2154
minimally invasive procedures	38
nuclear scan	166
outpatient care	23
stress testing	844
ultrasound (sonogram)	712
vascular procedures	112

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1074
Female	1193

**Ethnicity**
Non-Hispanic White	1880
Black	331
Hispanic	20
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	911
From 75 to 84	790
85 and over	410
Less than 65	156

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	66
Depression	21
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	6
Atrial Fibrilation	30
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	104
cardiac procedures	1503
cardioversion	20
catheterization	21
diagnostic procedures	21
doctor visit	3357
hospital care	1861
inpatient care	1828
minimally invasive procedures	37
nuclear scan	118
outpatient care	33
stress testing	740
ultrasound (sonogram)	766
vascular procedures	132

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	2380
Female	2722

**Ethnicity**
Non-Hispanic White	4190
Black	754
Hispanic	62
Asian	0
Other	58
Native American	0

**Age**
From 65 to 74	1982
From 75 to 84	1788
85 and over	932
Less than 65	400

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	65
Depression	24
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	63
cardiac procedures	1240
cardioversion	27
doctor visit	3709
hospital care	2075
inpatient care	2024
minimally invasive procedures	11
nuclear scan	110
outpatient care	51
stress testing	616
ultrasound (sonogram)	705
vascular procedures	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1395
Female	1642

**Ethnicity**
Non-Hispanic White	2434
Black	524
Hispanic	29
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	1232
From 75 to 84	965
85 and over	599
Less than 65	241

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	66
Depression	24
Chronic Kidney Disease	40
Asthma	25
Osteoperosis	7
Atrial Fibrilation	28
Heart Failure	30
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2017 were hospital care, inpatient care, cardiac procedures and stress testing.

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	43
cardiac procedures	1384
cardioversion	20
doctor visit	3344
hospital care	1916
inpatient care	1883
nuclear scan	107
outpatient care	33
stress testing	730
ultrasound (sonogram)	681
vascular procedures	131

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1396
Female	1600

**Ethnicity**
Non-Hispanic White	2395
Black	496
Hispanic	30
Asian	0
Other	54
Native American	0

**Age**
From 65 to 74	1225
From 75 to 84	992
85 and over	554
Less than 65	225

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	66
Depression	25
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	76
cardiac procedures	1320
cardioversion	25
doctor visit	3281
hospital care	1953
inpatient care	1941
minimally invasive procedures	13
nuclear scan	89
outpatient care	12
stress testing	576
ultrasound (sonogram)	753
vascular procedures	100

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1490
Female	1652

**Ethnicity**
Non-Hispanic White	2509
Black	531
Hispanic	26
Asian	0
Other	51
Native American	0

**Age**
From 65 to 74	1257
From 75 to 84	1060
85 and over	571
Less than 65	254

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	64
Depression	26
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	42
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	52
cardiac procedures	1169
cardioversion	20
doctor visit	3143
hospital care	2133
inpatient care	2133
nuclear scan	85
stress testing	451
ultrasound (sonogram)	748
vascular procedures	83

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1614
Female	1836

**Ethnicity**
Non-Hispanic White	2720
Black	617
Hispanic	35
Asian	0
Other	51
Native American	0

**Age**
From 65 to 74	1346
From 75 to 84	1247
85 and over	611
Less than 65	246

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	63
Depression	29
Chronic Kidney Disease	47
Asthma	11
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	34
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2020 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	75
cardiac procedures	1053
cardioversion	12
doctor visit	2883
hospital care	1485
inpatient care	1485
minimally invasive procedures	11
nuclear scan	89
stress testing	422
ultrasound (sonogram)	706
vascular procedures	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1356
Female	1443

**Ethnicity**
Non-Hispanic White	2266
Black	442
Hispanic	22
Asian	16
Other	53
Native American	0

**Age**
From 65 to 74	1109
From 75 to 84	993
85 and over	521
Less than 65	176

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	63
Depression	27
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	40
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2021 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	91
cardiac procedures	1282
doctor visit	3226
hospital care	1541
inpatient care	1541
minimally invasive procedures	12
nuclear scan	135
stress testing	566
ultrasound (sonogram)	816

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1435
Female	1548

**Ethnicity**
Non-Hispanic White	2456
Black	435
Hispanic	18
Asian	16
Other	58
Native American	0

**Age**
From 65 to 74	1218
From 75 to 84	1110
85 and over	505
Less than 65	150

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	60
Depression	24
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA during 2022 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

ambulatory monitoring	110
cardiac procedures	1160
cardioversion	11
doctor visit	3047
hospital care	892
inpatient care	892
minimally invasive procedures	11
nuclear scan	98
stress testing	476
ultrasound (sonogram)	764

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Male	1398
Female	1531

**Ethnicity**
Non-Hispanic White	2404
Black	413
Hispanic	0
Asian	21
Other	70
Native American	0

**Age**
From 65 to 74	1173
From 75 to 84	1118
85 and over	533
Less than 65	105

Conditions of Medicare patients treated by Dr. Mark E. Johns, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	50
Depression	23
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	12
Atrial Fibrilation	36
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark E. Johns, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark E. Johns, MD treated as a cardiologist in Midlothian, VA were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

ambulatory monitoring	83
cardiac procedures	1353
cardioversion	18
catheterization	54
diagnostic procedures	54
doctor visit	3192
hospital care	1825
inpatient care	1794
minimally invasive procedures	33
nuclear scan	120
outpatient care	48
stress testing	632
ultrasound (sonogram)	757
vascular procedures	91

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark E. Johns, MD.

**Gender**
Female	1491
Male	1325

**Ethnicity**
Black / African American	443
Asian / Pacific Islander	8
Non-Hispanic White	2285
Hispanic	23
Native American / Alaskan Native	0
Other	40

**Age**
85 and over	514
75 to 84	989
Less than 65	192
65 to 74	1120

Average of Total of Conditions of Medicare patients treated by Dr. Mark E. Johns, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark E. Johns, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	57
Depression	22
Chronic Kidney Disease	35
Asthma	11
Osteoporosis	7
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Atrial Fibrillation	27
Dementia	15
Cancer	13

Education & Training

Dr. Mark E. Johns, MD graduated from Virginia Commonwealth University (VCU) School of Medicine in 1987. He completed residency at Virginia Commonwealth University (VCU) Affiliated Hospitals. He is certified by the American Board of Internal Medicine (Internal Medicine) American Board of Internal Medicine (Internal Medicine, Cardiovascular Disease) and has a state license in Virginia.

Medical School: Virginia Commonwealth University (VCU) School of Medicine (1987)

Residency: Virginia Commonwealth University (VCU) Affiliated Hospitals (1990)

Board Certification: American Board of Internal Medicine (Internal Medicine) American Board of Internal Medicine (Internal Medicine, Cardiovascular Disease)

Licensed In: Virginia

Affiliations & Hospitals

Dr. Mark E. Johns, MD is associated with these hospitals and organizations:

Bon Secours

St. Francis Medical Center (Midlothian, VA)

HCA Virginia

TriCities Hospital Johnston - Willis Hospital Chippenham Hospital

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$248 XARELTO $248
Novartis Pharmaceuticals Corporation	$201 ENTRESTO $103	LEQVIO $98
Edwards Lifesciences Corporation	$196 ClearSight System $143	Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $24	EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) $15	Edwards SAPIEN 3 Transcatheter Heart Valve $13
iRhythm Technologies, Inc.	$143 ZIO XT Patch $127	ZIO Patch $16
Akcea Therapeutics, Inc.	$121 TEGSEDI $121
Other	$650 Repatha $74	ELIQUIS $65	Hillrom - Carnation Ambulatory Monitor $53	OPTIMIZER $42	FUROSCIX $31	Other $386

**Types of Payments**
Food and Beverage	$1,560

Biography

Dr. Mark Johns is an adult cardiology specialist. He is a graduate of Virginia Commonwealth University (VCU) School of Medicine. Dr. Johns's residency was performed at a hospital affiliated with Virginia Commonwealth University (VCU). His professional affiliations include St. Francis Medical Center (Midlothian, VA) and HCA Virginia. According to Bon Secours, he is currently accepting new patients at his office in MIDLOTHIAN, VA.