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Dr. Mark Andrew Seago, MD

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Specializes in: Internal Medicine (Adult Medicine) and General Pediatrics

1224 Trotwood Avenue
Columbia, TN 38401

(931) 380-4072

Dr. Mark Andrew Seago, MD is an internist in Columbia, TN specializing in internal medicine (adult medicine) and general pediatrics.

Office Locations

1224 Trotwood Avenue
Columbia, TN 38401

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Andrew Seago, MD in 2024

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

Top 10%

By Volume:

inpatient hospital care

In 2024, Dr. Mark Andrew Seago, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Tennessee.

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Mark Andrew Seago, 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 75% of providers in related specialties within Tennessee. 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 Andrew Seago, MD treated as an internist in Columbia, TN during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	896
inpatient care	761
outpatient care	135

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	946
inpatient care	827
outpatient care	119

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	220
Female	257

**Ethnicity**
Non-Hispanic White	443
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	136
85 and over	79
Less than 65	98

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	61
Depression	44
Chronic Kidney Disease	62
Asthma	11
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	53
Chronic Obstructive Pulmonary Disease	48
Diabetes	48
Dementia	26
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	1045
inpatient care	899
outpatient care	146

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	237
Female	300

**Ethnicity**
Non-Hispanic White	495
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	176
85 and over	106
Less than 65	95

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	61
Depression	47
Chronic Kidney Disease	65
Asthma	8
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	46
Diabetes	45
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	1171
inpatient care	1017
outpatient care	154

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	554
Female	698

**Ethnicity**
Non-Hispanic White	1154
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	402
From 75 to 84	398
85 and over	252
Less than 65	200

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	56
Depression	42
Chronic Kidney Disease	68
Asthma	28
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	47
Chronic Obstructive Pulmonary Disease	42
Diabetes	47
Dementia	30
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	1106
inpatient care	918
outpatient care	188

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	266
Female	328

**Ethnicity**
Non-Hispanic White	528
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	177
85 and over	111
Less than 65	124

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	14
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	69
Asthma	44
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	46
Chronic Obstructive Pulmonary Disease	44
Diabetes	45
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	1248
inpatient care	1101
outpatient care	147

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	289
Female	333

**Ethnicity**
Non-Hispanic White	569
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	186
85 and over	126
Less than 65	110

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	16
Ischemic Heart Disease	54
Depression	44
Chronic Kidney Disease	73
Asthma	9
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	49
Chronic Obstructive Pulmonary Disease	42
Diabetes	46
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	957
inpatient care	853
outpatient care	104

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	184
Female	256

**Ethnicity**
Non-Hispanic White	392
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	129
85 and over	101
Less than 65	71

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	53
Depression	49
Chronic Kidney Disease	71
Asthma	9
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	56
Chronic Obstructive Pulmonary Disease	43
Diabetes	48
Dementia	37
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	1039
inpatient care	932
outpatient care	107

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	221
Female	244

**Ethnicity**
Non-Hispanic White	416
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	162
85 and over	92
Less than 65	69

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2019

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	55
Depression	41
Chronic Kidney Disease	70
Asthma	7
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	54
Chronic Obstructive Pulmonary Disease	39
Diabetes	46
Dementia	33
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	685
inpatient care	608
outpatient care	77

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	148
Female	206

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	113
85 and over	76
Less than 65	59

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2020

Hypertension	75
High Cholesterol	61
Stroke	10
Ischemic Heart Disease	51
Depression	40
Chronic Kidney Disease	74
Asthma	10
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	53
Chronic Obstructive Pulmonary Disease	34
Diabetes	52
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	754
inpatient care	654
outpatient care	100

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	180
Female	209

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	116
85 and over	79
Less than 65	60

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	56
Depression	37
Chronic Kidney Disease	71
Asthma	7
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	49
Chronic Obstructive Pulmonary Disease	34
Diabetes	48
Dementia	33
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	633
inpatient care	551
outpatient care	82

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	156
Female	191

**Ethnicity**
Non-Hispanic White	319
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	127
85 and over	69
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	22
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	51
Asthma	11
Osteoperosis	12
Atrial Fibrilation	36
Heart Failure	51
Chronic Obstructive Pulmonary Disease	39
Diabetes	47
Dementia	21
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	647
inpatient care	647

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	150
Female	190

**Ethnicity**
Non-Hispanic White	309
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	131
85 and over	77
Less than 65	39

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	48
Depression	42
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	12
Atrial Fibrilation	40
Heart Failure	50
Chronic Obstructive Pulmonary Disease	38
Diabetes	48
Dementia	25
Cancer	21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

hospital care	750
inpatient care	750

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	158
Female	223

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	154
85 and over	93
Less than 65	30

Conditions of Medicare patients treated by Dr. Mark Andrew Seago, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	44
Depression	40
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	18
Atrial Fibrilation	44
Heart Failure	54
Chronic Obstructive Pulmonary Disease	39
Diabetes	49
Dementia	28
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark Andrew Seago, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Andrew Seago, MD treated as an internist in Columbia, TN were hospital care, inpatient care and outpatient care.

hospital care	913
inpatient care	809
outpatient care	123

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark Andrew Seago, MD.

**Gender**
Male	212
Female	264

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	434
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	154
85 and over	97
Less than 65	76
65 to 74	149

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

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

Hypertension	69
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	60
Asthma	13
Osteoporosis	9
Heart Failure	46
Chronic Obstructive Pulmonary Disease	37
Diabetes	43
Atrial Fibrillation	26
Cancer	15
Dementia	27

Education & Training

He has a state license in Tennessee.

Licensed In: Tennessee

Ratings & Reviews

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General Payments

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