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Dr. Mark Howard Overton, MD

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Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

4237 River Hills Drive Suite 150
Little River, SC 29566

(843) 281-2778

Dr. Mark Howard Overton, MD is an internist in Little River, SC specializing in internal medicine (adult medicine) and geriatrics (elderly care).

Office Locations

4237 River Hills Drive Suite 150
Little River, SC 29566

(843) 281-2778

(843) 281-2785

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2012 were lab tests, preventive care, vaccines and aspiration.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

aspiration	14
doctor visit	2102
injections	14
lab tests	310
preventive care	226
vaccines	226

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2013 were lab tests, preventive care, vaccines and ear procedures.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

doctor visit	1830
ear procedures	13
lab tests	473
preventive care	140
vaccines	140

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	339
Female	271

**Ethnicity**
Non-Hispanic White	575
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	232
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	717
inpatient care	682
outpatient care	35

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	154
Female	182

**Ethnicity**
Non-Hispanic White	279
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	92
85 and over	72
Less than 65	52

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	52
Asthma	21
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	43
Diabetes	42
Dementia	27
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	1078
inpatient care	982
outpatient care	96

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	598
Female	560

**Ethnicity**
Non-Hispanic White	1058
Black	68
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	368
85 and over	228
Less than 65	150

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	15
Ischemic Heart Disease	54
Depression	37
Chronic Kidney Disease	55
Asthma	29
Osteoperosis	13
Atrial Fibrilation	27
Heart Failure	46
Chronic Obstructive Pulmonary Disease	40
Diabetes	42
Dementia	30
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	519
inpatient care	401
outpatient care	93

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	266
Female	316

**Ethnicity**
Non-Hispanic White	521
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	177
85 and over	120
Less than 65	59

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	59
Depression	34
Chronic Kidney Disease	55
Asthma	41
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	40
Chronic Obstructive Pulmonary Disease	40
Diabetes	44
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	540
inpatient care	361
outpatient care	145

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	312
Female	354

**Ethnicity**
Non-Hispanic White	612
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	212
85 and over	159
Less than 65	62

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2017

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	57
Depression	33
Chronic Kidney Disease	57
Asthma	10
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	41
Chronic Obstructive Pulmonary Disease	40
Diabetes	42
Dementia	32
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	332
inpatient care	246
outpatient care	67

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	190
Female	203

**Ethnicity**
Non-Hispanic White	365
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	139
85 and over	83
Less than 65	45

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	14
Ischemic Heart Disease	53
Depression	36
Chronic Kidney Disease	57
Asthma	11
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	35
Diabetes	44
Dementia	30
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	322
inpatient care	268
outpatient care	54

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	0
Female	186

**Ethnicity**
Non-Hispanic White	292
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	125
85 and over	55
Less than 65	32

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	56
Depression	36
Chronic Kidney Disease	65
Asthma	13
Osteoperosis	13
Atrial Fibrilation	32
Heart Failure	52
Chronic Obstructive Pulmonary Disease	42
Diabetes	47
Dementia	24
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	485
inpatient care	364
outpatient care	121

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	215
Female	217

**Ethnicity**
Non-Hispanic White	395
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	164
85 and over	70
Less than 65	40

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	59
Depression	38
Chronic Kidney Disease	60
Asthma	12
Osteoperosis	14
Atrial Fibrilation	31
Heart Failure	49
Chronic Obstructive Pulmonary Disease	37
Diabetes	46
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	543
inpatient care	451
outpatient care	92

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	242
Female	249

**Ethnicity**
Non-Hispanic White	444
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	191
85 and over	89
Less than 65	39

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	57
Depression	35
Chronic Kidney Disease	64
Asthma	11
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	48
Chronic Obstructive Pulmonary Disease	33
Diabetes	42
Dementia	27
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	362
inpatient care	304
outpatient care	58

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	159
Female	150

**Ethnicity**
Non-Hispanic White	283
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	126
85 and over	50
Less than 65	27

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	15
Atrial Fibrilation	46
Heart Failure	48
Chronic Obstructive Pulmonary Disease	42
Diabetes	45
Dementia	24
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	163
inpatient care	163

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	74
Female	89

**Ethnicity**
Non-Hispanic White	139
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	73
85 and over	36
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	27
Ischemic Heart Disease	44
Depression	41
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	25
Atrial Fibrilation	45
Heart Failure	44
Chronic Obstructive Pulmonary Disease	32
Diabetes	42
Dementia	31
Cancer	21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

hospital care	190
inpatient care	190

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	51
Female	58

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

**Age**
From 65 to 74	0
From 75 to 84	41
85 and over	33
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	44
Depression	44
Chronic Kidney Disease	53
Asthma	12
Osteoperosis	19
Atrial Fibrilation	39
Heart Failure	44
Chronic Obstructive Pulmonary Disease	41
Diabetes	43
Dementia	30
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark Howard Overton, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Howard Overton, MD treated as an internist in Little River, SC were hospital care, inpatient care, lab tests and preventive care.

aspiration	14
doctor visit	1966
ear procedures	13
hospital care	477
injections	14
inpatient care	401
lab tests	391
outpatient care	84
preventive care	183
vaccines	183

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark Howard Overton, MD.

**Gender**
Male	200
Female	218

**Ethnicity**
Black / African American	15
Asian / Pacific Islander	0
Non-Hispanic White	388
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	149
85 and over	76
Less than 65	40
65 to 74	154

Average of Total of Conditions of Medicare patients treated by Dr. Mark Howard Overton, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	49
Asthma	14
Osteoporosis	13
Heart Failure	39
Chronic Obstructive Pulmonary Disease	33
Diabetes	38
Atrial Fibrillation	26
Cancer	16
Dementia	24

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$107 NON BRAND $96	EXELON PATCH $12
Boehringer Ingelheim Pharmaceuticals, Inc.	$84 TRADJENTA $84
ZS Pharma. Inc.	$24 BRILINTA $24
Otsuka America Pharmaceutical, Inc.	$16 SAMSCA $16
Astellas Pharma US Inc	$13 Vesicare $13
Other	$21 DALIRESP $11	BRILINTA $10