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Dr. Mark Douglas Garwood, MD

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Specializes in: Sleep Medicine

1500 E Medical Center Drive
Ann Arbor, MI 48109

(734) 936-4000

Dr. Mark Douglas Garwood, MD is a sleep medicine doctor in Ann Arbor, MI specializing in sleep medicine.

Office Locations

1500 E Medical Center Drive
Ann Arbor, MI 48109

(734) 936-4000

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2012 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	115
doctor visit	445
sleep study	204

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2013 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	47
doctor visit	221
sleep study	75

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	114
Female	125

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	56
85 and over	16
Less than 65	59

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2013

Hypertension	69
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	28
Depression	40
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2014 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	31
doctor visit	195
sleep study	59

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	83
Female	134

**Ethnicity**
Non-Hispanic White	176
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	0
85 and over	0
Less than 65	76

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2014

Hypertension	57
High Cholesterol	42
Stroke	9
Ischemic Heart Disease	31
Depression	41
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	9
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2015 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	23
doctor visit	235
sleep study	38

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	150
Female	270

**Ethnicity**
Non-Hispanic White	340
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	0
85 and over	0
Less than 65	152

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2015

Hypertension	60
High Cholesterol	46
Stroke	9
Ischemic Heart Disease	30
Depression	46
Chronic Kidney Disease	23
Asthma	18
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2016 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	11
doctor visit	317
sleep study	28

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	118
Female	177

**Ethnicity**
Non-Hispanic White	238
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	69
85 and over	11
Less than 65	101

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2016

Hypertension	65
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	29
Depression	38
Chronic Kidney Disease	27
Asthma	25
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	13
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2017 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	26
doctor visit	239
sleep study	51

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	121
Female	148

**Ethnicity**
Non-Hispanic White	224
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	0
85 and over	0
Less than 65	90

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2017

Hypertension	66
High Cholesterol	38
Stroke	5
Ischemic Heart Disease	30
Depression	44
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2018 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	33
doctor visit	184
sleep study	70

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	119
Female	150

**Ethnicity**
Non-Hispanic White	220
Black	21
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	59
85 and over	22
Less than 65	77

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2018

Hypertension	68
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	32
Depression	38
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2019 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	43
doctor visit	157
sleep study	118

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	122
Female	179

**Ethnicity**
Non-Hispanic White	254
Black	21
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	65
85 and over	23
Less than 65	65

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2019

Hypertension	62
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	35
Depression	40
Chronic Kidney Disease	26
Asthma	14
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2020 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	22
doctor visit	96
sleep study	58

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	104
Female	103

**Ethnicity**
Non-Hispanic White	173
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	51
85 and over	16
Less than 65	42

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2020

Hypertension	64
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	30
Depression	35
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2021 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	36
doctor visit	140
sleep study	63

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	126
Female	116

**Ethnicity**
Non-Hispanic White	207
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	68
85 and over	16
Less than 65	46

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2021

Hypertension	69
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	31
Depression	35
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI during 2022 were sleep study and airway management.

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

airway management	29
doctor visit	137
sleep study	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	120
Female	123

**Ethnicity**
Non-Hispanic White	194
Black	16
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	75
85 and over	14
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark Douglas Garwood, MD in 2022

Hypertension	72
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	27
Depression	34
Chronic Kidney Disease	20
Asthma	18
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Douglas Garwood, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Douglas Garwood, MD treated as a sleep medicine doctor in Ann Arbor, MI were sleep study and airway management.

airway management	37
doctor visit	215
sleep study	75

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Douglas Garwood, MD.

**Gender**
Male	107
Female	138

**Ethnicity**
Black / African American	19
Asian / Pacific Islander	1
Non-Hispanic White	204
Native American / Alaskan Native	0
Hispanic	0
Other	2

**Age**
75 to 84	40
85 and over	10
Less than 65	67
65 to 74	105

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

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

Hypertension	59
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	27
Depression	35
Chronic Kidney Disease	23
Asthma	13
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Atrial Fibrillation	13
Cancer	8
Dementia	10

Education & Training

He has a state license in Michigan.

Licensed In: Michigan

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Biography

Dr. Mark Garwood is a sleep medicine specialist. Before completing his residency at the University of Iowa Hospitals & Clinics, Dr. Garwood attended medical school at Loyola University Chicago, Stritch School of Medicine. He is affiliated with the University of Michigan Health.