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Home > MO Providers > Internists & Internal Medicine Doctors

Dr. Gregory A. Doak, MD

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Specializes in: Internal Medicine (Adult Medicine)

3700 W 10th Street Suite 301
Sedalia, MO 65301

(660) 827-2730

Dr. Gregory A. Doak, MD is an internist in Sedalia, MO specializing in internal medicine (adult medicine).

Office Locations

3700 W 10th Street Suite 301
Sedalia, MO 65301

(660) 827-2730

(660) 827-2731

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2012 were hospital care, blood draw, inpatient care and lab tests.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

blood draw	564
cardiac procedures	15
diabetes management	55
doctor visit	1437
ear procedures	17
hospital care	610
inpatient care	563
lab tests	330
nursing home care	287
outpatient care	47
preventive care	158
stress testing	15
thoracic (chest) imaging	32
vaccines	134
X-rays	32

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2013 were hospital care, blood draw, inpatient care and lab tests.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

aspiration	16
blood draw	570
cardiac procedures	15
diabetes management	29
doctor visit	1542
ear procedures	15
hospital care	615
injections	16
inpatient care	549
lab tests	292
nursing home care	264
outpatient care	66
preventive care	158
stress testing	15
thoracic (chest) imaging	41
vaccines	129
X-rays	41

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	382
Female	485

**Ethnicity**
Non-Hispanic White	825
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	255
From 75 to 84	320
85 and over	184
Less than 65	108

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2013

Hypertension	73
High Cholesterol	44
Stroke	8
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	31
Chronic Obstructive Pulmonary Disease	32
Diabetes	34
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2014 were preventive care, vaccines, nursing home care and ear procedures.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1542
ear procedures	13
nursing home care	80
preventive care	136
vaccines	136

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	215
Female	322

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	186
85 and over	80
Less than 65	84

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2014

Hypertension	69
High Cholesterol	39
Stroke	5
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2015 were preventive care, vaccines, nursing home care and lab tests.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1784
lab tests	16
nursing home care	79
preventive care	279
vaccines	279

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	406
Female	618

**Ethnicity**
Non-Hispanic White	994
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	352
From 75 to 84	344
85 and over	174
Less than 65	154

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2015

Hypertension	70
High Cholesterol	30
Stroke	7
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2016 were preventive care, vaccines, nursing home care and ear procedures.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1732
ear procedures	16
lab tests	14
nursing home care	116
preventive care	234
vaccines	234

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	209
Female	306

**Ethnicity**
Non-Hispanic White	503
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	165
85 and over	92
Less than 65	82

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2016

Hypertension	68
High Cholesterol	29
Stroke	3
Ischemic Heart Disease	32
Depression	25
Chronic Kidney Disease	16
Asthma	15
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2017 were preventive care, vaccines, nursing home care and ear procedures.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1660
ear procedures	19
nursing home care	79
preventive care	242
vaccines	242

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	222
Female	298

**Ethnicity**
Non-Hispanic White	503
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	166
85 and over	89
Less than 65	81

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2017

Hypertension	70
High Cholesterol	29
Stroke	3
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2018 were preventive care, vaccines, nursing home care and ear procedures.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1528
ear procedures	20
nursing home care	70
preventive care	175
vaccines	175

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	189
Female	266

**Ethnicity**
Non-Hispanic White	441
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	161
85 and over	67
Less than 65	64

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2018

Hypertension	71
High Cholesterol	29
Stroke	3
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	16
Asthma	3
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2019 were preventive care, vaccines and nursing home care.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1308
nursing home care	78
preventive care	148
vaccines	123

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	173
Female	245

**Ethnicity**
Non-Hispanic White	405
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	148
85 and over	62
Less than 65	54

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2019

Hypertension	71
High Cholesterol	31
Stroke	4
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2020 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1140
nursing home care	36
preventive care	31
vaccines	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	177
Female	258

**Ethnicity**
Non-Hispanic White	418
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	150
85 and over	69
Less than 65	54

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2020

Hypertension	70
High Cholesterol	38
Stroke	5
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO during 2021 were nursing home care, preventive care, vaccines and ear procedures.

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	1226
ear procedures	12
nursing home care	17
preventive care	14
vaccines	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	183
Female	240

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	146
85 and over	67
Less than 65	51

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2021

Hypertension	64
High Cholesterol	32
Stroke	4
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

doctor visit	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	18
Female	17

**Age**
From 65 to 74	12
From 75 to 84	12
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2022

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory A. Doak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory A. Doak, MD treated as an internist in Sedalia, MO were hospital care, blood draw, inpatient care and lab tests.

aspiration	16
blood draw	567
cardiac procedures	15
diabetes management	42
doctor visit	1356
ear procedures	16
hospital care	612
injections	16
inpatient care	556
lab tests	163
nursing home care	110
outpatient care	56
preventive care	157
stress testing	15
thoracic (chest) imaging	36
vaccines	149
X-rays	36

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory A. Doak, MD.

**Gender**
Male	197
Female	277

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	456
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	163
85 and over	80
Less than 65	66
65 to 74	164

Average of Total of Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD From 2012 - 2022

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

Hypertension	63
High Cholesterol	32
Stroke	3
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	14
Asthma	6
Osteoporosis	5
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Atrial Fibrillation	9
Dementia	11
Cancer	9

Education & Training

He has a state license in Missouri.

Licensed In: Missouri

Ratings & Reviews

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General Payments

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

**Payments by Company**
FUJIFILM Medical Systems USA, Inc.	$790 ESD - Core Endoscopy $790
Novo Nordisk Inc	$13 Tresiba $13
GlaxoSmithKline, LLC.	$12 BREO $12

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$790
Food and Beverage	$24

Select Year:

Dr. Gregory A. Doak, MD

Office Locations

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. Gregory A. Doak, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory A. Doak, MD 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. Gregory A. Doak, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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