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Dr. Hakob Grigor Davtyan, MD

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Specializes in: Cardiothoracic Surgery

University of California, Irvine, School of Medicine (1983)

706 Dixie Street Suite 320
Carrollton, GA 30117

(770) 812-9326

Dr. Hakob Grigor Davtyan, MD is a cardiothoracic surgeon in Carrollton, GA specializing in cardiothoracic surgery. He graduated from University of California, Irvine, School of Medicine in 1983 and has 43 years of experience. Dr. Hakob Grigor Davtyan, MD is affiliated with TANNER MEDICAL GROUP INC.

Office Locations

706 Dixie Street Suite 320
Carrollton, GA 30117

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2012 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	40
cardiac procedures	110
hospital care	53
inpatient care	53
open surgery	80
thoracic (chest) surgery procedures	80

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2013 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	40
cardiac procedures	102
doctor visit	19
hospital care	54
inpatient care	54
open surgery	80
thoracic (chest) surgery procedures	80

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	61
Female	48

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	36
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	75
Depression	22
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	0
Atrial Fibrilation	25
Heart Failure	65
Chronic Obstructive Pulmonary Disease	61
Diabetes	59
Dementia	14
Cancer	30

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2014 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	31
cardiac procedures	88
doctor visit	18
hospital care	59
inpatient care	59
open surgery	62
thoracic (chest) surgery procedures	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	70
Female	40

**Ethnicity**
Non-Hispanic White	63
Black	0
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	75
Depression	26
Chronic Kidney Disease	51
Asthma	15
Osteoperosis	0
Atrial Fibrilation	34
Heart Failure	71
Chronic Obstructive Pulmonary Disease	54
Diabetes	61
Dementia	0
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2015 were hospital care, cardiac procedures, inpatient care and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	35
cardiac procedures	92
doctor visit	25
hospital care	92
inpatient care	92
open surgery	70
thoracic (chest) surgery procedures	70

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	170
Female	94

**Ethnicity**
Non-Hispanic White	162
Black	0
Hispanic	66
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	80
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	75
Depression	26
Chronic Kidney Disease	61
Asthma	27
Osteoperosis	0
Atrial Fibrilation	24
Heart Failure	67
Chronic Obstructive Pulmonary Disease	55
Diabetes	64
Dementia	15
Cancer	27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2016 were hospital care, inpatient care, thoracic (chest) surgery procedures and open surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	18
cardiac procedures	36
hospital care	39
inpatient care	39
open surgery	36
thoracic (chest) surgery procedures	36

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	43
Female	23

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

**Age**
From 65 to 74	30
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	64
Asthma	50
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	68
Chronic Obstructive Pulmonary Disease	52
Diabetes	56
Dementia	18
Cancer	32

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2017 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	51
cardiac procedures	102
doctor visit	15
hospital care	43
inpatient care	43
open surgery	102
thoracic (chest) surgery procedures	102

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	72
Female	44

**Ethnicity**
Non-Hispanic White	84
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	28
Chronic Kidney Disease	60
Asthma	10
Osteoperosis	0
Atrial Fibrilation	26
Heart Failure	59
Chronic Obstructive Pulmonary Disease	43
Diabetes	56
Dementia	16
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2018 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	54
cardiac procedures	108
doctor visit	75
hospital care	36
inpatient care	36
open surgery	108
thoracic (chest) surgery procedures	108

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	109
Female	57

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	0
Atrial Fibrilation	25
Heart Failure	48
Chronic Obstructive Pulmonary Disease	43
Diabetes	45
Dementia	13
Cancer	24

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2019 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	37
cardiac procedures	74
doctor visit	74
hospital care	30
inpatient care	30
open surgery	74
thoracic (chest) surgery procedures	74

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	105
Female	39

**Ethnicity**
Non-Hispanic White	98
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	53
Asthma	0
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	51
Chronic Obstructive Pulmonary Disease	35
Diabetes	49
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2020 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	33
cardiac procedures	66
doctor visit	16
open surgery	66
thoracic (chest) surgery procedures	66

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	58
Female	29

**Ethnicity**
Non-Hispanic White	61
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	28
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	0
Atrial Fibrilation	25
Heart Failure	53
Chronic Obstructive Pulmonary Disease	46
Diabetes	46
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2021 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	36
cardiac procedures	72
doctor visit	103
hospital care	12
inpatient care	12
open surgery	72
thoracic (chest) surgery procedures	72

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	113
Female	51

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	67
85 and over	14
Less than 65	17

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	17
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	0
Atrial Fibrilation	27
Heart Failure	59
Chronic Obstructive Pulmonary Disease	38
Diabetes	47
Dementia	15
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2022 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	34
cardiac procedures	68
doctor visit	154
open surgery	68
thoracic (chest) surgery procedures	68

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	112
Female	50

**Ethnicity**
Non-Hispanic White	117
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	68
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	73
Depression	20
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	9
Atrial Fibrilation	38
Heart Failure	48
Chronic Obstructive Pulmonary Disease	43
Diabetes	48
Dementia	7
Cancer	25

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2023 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	23
cardiac procedures	46
doctor visit	66
open surgery	46
thoracic (chest) surgery procedures	46

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	69
Female	30

**Ethnicity**
Non-Hispanic White	74
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	75
Depression	21
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	32
Heart Failure	44
Chronic Obstructive Pulmonary Disease	39
Diabetes	55
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA during 2024 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

bypass surgery	18
cardiac procedures	36
doctor visit	33
open surgery	36
thoracic (chest) surgery procedures	36

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	42
Female	20

**Age**
From 65 to 74	29
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	71
Depression	18
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	34
Heart Failure	45
Chronic Obstructive Pulmonary Disease	37
Diabetes	47
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Hakob Grigor Davtyan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Hakob Grigor Davtyan, MD treated as a cardiothoracic surgeon in Carrollton, GA were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

bypass surgery	34
cardiac procedures	76
doctor visit	54
hospital care	46
inpatient care	46
open surgery	69
thoracic (chest) surgery procedures	69

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Hakob Grigor Davtyan, MD.

**Gender**
Male	78
Female	40

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	78
Hispanic	9
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	40
85 and over	1
Less than 65	1
65 to 74	54

Average of Total of Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Hakob Grigor Davtyan, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	69
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	68
Depression	21
Chronic Kidney Disease	46
Asthma	9
Osteoporosis	0
Heart Failure	52
Chronic Obstructive Pulmonary Disease	42
Diabetes	48
Atrial Fibrillation	25
Dementia	8
Cancer	20

Education & Training

Dr. Hakob Grigor Davtyan, MD graduated from University of California, Irvine, School of Medicine in 1983. He completed residency at Emory University Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in Georgia.

Medical School: University of California, Irvine, School of Medicine (1983)

Residency: Emory University Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: Georgia

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General Payments

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

**Payments by Company**
Edwards Lifesciences Corporation	$2,330 Pericardial Heart Valves $444	Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $322	EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) $198	Transcatheter Heart Valves $177	SAPIEN 3 Ultra RESILIA $50	Other $1,139
Medtronic Vascular, Inc.	$1,908 Heart Valves $1,908
Ethicon Inc.	$610 Endoscopy Endocutters $603	Sutures $7
Arthrex, Inc.	$406 $406
Janssen Pharmaceuticals, Inc	$325 XARELTO $325
Other	$1,791 OFIRMEV $138	TEG $127	SURGIFLO Hemostatic Matrix $100	Thoracic $78	superDimension $61	Other $1,286

**Types of Payments**
Food and Beverage	$3,555
Travel and Lodging	$2,179
Education	$1,636

Biography

Hakob Davtyan, MD, is a board-certified cardiothoracic surgeon with Tanner Heart & Vascular Services in Carrollton, Georgia. He earned his medical degree from the University of California in Los Angeles, California. He completed an internship and residency in general surgery at the University of California Loss Angeles Medical Center in Los Angeles, California. He also completed a fellowship in cardiothoracic surgery at Emory University Hospital in Atlanta, Georgia.

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Dr. Hakob Grigor Davtyan, MD

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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. Hakob Grigor Davtyan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Hakob Grigor Davtyan, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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