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Home > TX Providers > Family Physicians & Family Medicine Specialists

Dr. Mark Hamilton Garnett, DO

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Specializes in: Family Medicine

712 Roland Street
Spearman, TX 79081

(806) 659-1778

Dr. Mark Hamilton Garnett, DO is a family medicine practitioner in Spearman, TX specializing in family medicine.

Office Locations

712 Roland Street
Spearman, TX 79081

(806) 659-1778

(806) 659-1027

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Hamilton Garnett, DO in 2023

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

Top 5%

By Affordability:

emergency care

emergency room care

In 2023, Dr. Mark Hamilton Garnett, DO had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Texas. 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 Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2012 were hospital care, inpatient care, aspiration and injections.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

aspiration	154
diagnostic procedures	15
doctor visit	1776
emergency care	72
hospital care	214
injections	154
inpatient care	214
lab tests	101
nursing home care	48
removal of lesion (e.g. growth)	36
skin procedures	36

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2013 were nursing home care, hospital care, inpatient care and aspiration.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

aspiration	75
doctor visit	974
emergency care	65
hospital care	160
injections	75
inpatient care	160
lab tests	43
nursing home care	363
removal of lesion (e.g. growth)	23
skin procedures	23

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	159
Female	204

**Ethnicity**
Non-Hispanic White	328
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	138
85 and over	74
Less than 65	25

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2013

Hypertension	67
High Cholesterol	31
Stroke	4
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	16
Asthma	3
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	30
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	19
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2014 were nursing home care, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	80
hospital care	104
inpatient care	104
nursing home care	462

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	64
Female	100

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	62
85 and over	53
Less than 65	15

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2014

Hypertension	75
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	48
Depression	45
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	48
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	46
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2015 were nursing home care, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	109
hospital care	147
inpatient care	135
nursing home care	405
outpatient care	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	126
Female	204

**Ethnicity**
Non-Hispanic White	282
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	130
85 and over	102
Less than 65	32

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2015

Hypertension	75
High Cholesterol	40
Stroke	12
Ischemic Heart Disease	44
Depression	36
Chronic Kidney Disease	32
Asthma	13
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	48
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	44
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2016 were nursing home care, emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	121
hospital care	72
inpatient care	45
nursing home care	423
outpatient care	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	75
Female	100

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	59
85 and over	70
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2016

Hypertension	75
High Cholesterol	46
Stroke	7
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	45
Asthma	19
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	46
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	49
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2017 were nursing home care, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	68
hospital care	103
inpatient care	89
nursing home care	441
outpatient care	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	56
Female	101

**Ethnicity**
Non-Hispanic White	135
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	63
85 and over	59
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2017

Hypertension	75
High Cholesterol	39
Stroke	7
Ischemic Heart Disease	47
Depression	33
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	46
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	50
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2018 were nursing home care, hospital care, emergency care and inpatient care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	66
hospital care	78
inpatient care	61
nursing home care	404
outpatient care	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	57
Female	76

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	42
85 and over	58
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2018

Hypertension	74
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	47
Chronic Obstructive Pulmonary Disease	27
Diabetes	30
Dementia	53
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2019 were nursing home care, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	76
hospital care	110
inpatient care	95
nursing home care	230
outpatient care	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	50
Female	93

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	48
85 and over	59
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2019

Hypertension	75
High Cholesterol	39
Stroke	9
Ischemic Heart Disease	49
Depression	34
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	46
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	46
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2020 were hospital care, inpatient care, nursing home care and emergency care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	69
hospital care	331
inpatient care	316
nursing home care	252
outpatient care	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	57
Female	92

**Ethnicity**
Non-Hispanic White	128
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	46
85 and over	59
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2020

Hypertension	75
High Cholesterol	35
Stroke	8
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	38
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	47
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2021 were nursing home care, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	49
hospital care	174
inpatient care	174
nursing home care	271

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	48
Female	84

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	42
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2021

Hypertension	75
High Cholesterol	45
Stroke	12
Ischemic Heart Disease	39
Depression	36
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	37
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	45
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX during 2022 were nursing home care, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

emergency care	70
hospital care	109
inpatient care	94
nursing home care	301
outpatient care	15

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	54
Female	67

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	39
85 and over	45
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2022

Hypertension	75
High Cholesterol	55
Stroke	12
Ischemic Heart Disease	39
Depression	36
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	28
Heart Failure	37
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	31
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Hamilton Garnett, DO for Medicare patients.

The highest averages for the top procedures that Dr. Mark Hamilton Garnett, DO treated as a family medicine practitioner in Spearman, TX were nursing home care, hospital care, inpatient care and aspiration.

aspiration	114
diagnostic procedures	15
doctor visit	1375
emergency care	76
hospital care	145
injections	114
inpatient care	135
lab tests	72
nursing home care	327
outpatient care	16
removal of lesion (e.g. growth)	29
skin procedures	29

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Hamilton Garnett, DO.

**Gender**
Male	67
Female	101

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	147
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
75 to 84	57
85 and over	56
Less than 65	8
65 to 74	27

Average of Total of Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark Hamilton Garnett, DO treated were hypertension, ischemic heart disease, dementia and heart failure.

Hypertension	67
High Cholesterol	37
Stroke	6
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	32
Asthma	3
Osteoporosis	4
Heart Failure	38
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Atrial Fibrillation	14
Dementia	39
Cancer	6

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$85 XARELTO $72	INVOKANA $13
Vapotherm Inc	$44 Precision Flow $44
Medtronic, Inc.	$24 HVAD PUMP IMPLANT KIT $24
Merck Sharp & Dohme Corporation	$24 NEXPLANON $24

**Types of Payments**
Food and Beverage	$178

Biography

Dr. Mark Garnett specializes in family medicine and practices in Spearman, TX. Dr. Garnett has obtained a license to practice in Texas.

Select Year:

Dr. Mark Hamilton Garnett, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Hamilton Garnett, DO in 2023

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Mark Hamilton Garnett, DO From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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