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Dr. Ziad Gellad, MPH, MD

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Specializes in: Internal Medicine (Adult Medicine) and Gastroenterology (Digestive System)

Duke University Medical Center Box 3913
Durham, NC 27710

(919) 286-0411

Dr. Ziad Gellad, MPH, MD is an internist in Durham, NC specializing in internal medicine (adult medicine) and gastroenterology (digestive system). Dr. Ziad Gellad, MPH, MD is affiliated with U.S. Department of Veterans Affairs.

Office Locations

508 Fulton Street Durham Vamc (558)
Durham, NC 27705

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Duke University Medical Center Box 3913
Durham, NC 27710

(919) 286-0411

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

hospital care	18
inpatient care	18

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Ethnicity**
Non-Hispanic White	15
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2013

Hypertension	75
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	65
Depression	0
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	46
Chronic Obstructive Pulmonary Disease	0
Diabetes	58
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

hospital care	19
inpatient care	19

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Gender**
Male	13
Female	12

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	0
Depression	52
Chronic Kidney Disease	56
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

2015 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

hospital care	17
inpatient care	17

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	55
Depression	0
Chronic Kidney Disease	50
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

2016 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

hospital care	14
inpatient care	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2016

Hypertension	75
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	44
Depression	50
Chronic Kidney Disease	56
Asthma	32
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	38
Chronic Obstructive Pulmonary Disease	0
Diabetes	56
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2017

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	48
Chronic Kidney Disease	52
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

2018 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

hospital care	11
inpatient care	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Age**
From 65 to 74	17
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	52
Depression	48
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	48
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2019 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

diagnostic procedures	11
gastrointestinal procedures	11
hospital care	12
inpatient care	12
minimally invasive procedures	11
removal of lesion (e.g. growth)	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Gender**
Male	22
Female	34

**Ethnicity**
Non-Hispanic White	36
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2019

Hypertension	66
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	27
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2020 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

diagnostic procedures	45
doctor visit	34
gastrointestinal procedures	45
minimally invasive procedures	45
removal of lesion (e.g. growth)	45

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Gender**
Male	44
Female	61

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

**Age**
From 65 to 74	60
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2020

Hypertension	71
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	33
Depression	37
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2021 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

diagnostic procedures	58
doctor visit	38
gastrointestinal procedures	58
minimally invasive procedures	58
removal of lesion (e.g. growth)	58

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Gender**
Male	48
Female	81

**Ethnicity**
Non-Hispanic White	80
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2021

Hypertension	71
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	34
Depression	43
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC during 2022 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

diagnostic procedures	39
doctor visit	43
gastrointestinal procedures	39
minimally invasive procedures	39
removal of lesion (e.g. growth)	39

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Gender**
Male	51
Female	56

**Ethnicity**
Non-Hispanic White	72
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2022

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	25
Depression	30
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	17
Atrial Fibrilation	23
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2022

Volume of procedures performed by Dr. Ziad Gellad, MPH, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ziad Gellad, MPH, MD treated as an internist in Durham, NC were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

diagnostic procedures	38
doctor visit	38
gastrointestinal procedures	38
hospital care	15
inpatient care	15
minimally invasive procedures	38
removal of lesion (e.g. growth)	38

Average Medicare Patient Data From 2013 - 2022

Information about Medicare patients treated by Dr. Ziad Gellad, MPH, MD.

**Gender**
Male	17
Female	24

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	26
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	8
85 and over	0
Less than 65	0
65 to 74	26

Average of Total of Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD From 2013 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ziad Gellad, MPH, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	73
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	33
Chronic Kidney Disease	46
Asthma	5
Osteoporosis	2
Heart Failure	14
Chronic Obstructive Pulmonary Disease	5
Diabetes	30
Atrial Fibrillation	2
Cancer	4
Dementia	2

Education & Training

He has a state license in North Carolina.

Licensed In: North Carolina

Affiliations & Hospitals

Dr. Ziad Gellad, MPH, MD is associated with these hospitals and organizations:

U.S. Department of Veterans Affairs

Ratings & Reviews

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$8,406 STEGLATRO $5,050	MK-8835 $2,700	NON-PRODUCT $656
Merck Sharp & Dohme LLC	$915 $915
Novo Nordisk AS	$224 $224
Medtronic, Inc.	$68 VANTA ADAPTIVESTIM $32	$37
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$13 Trulance $13

**Types of Payments**
Consulting Fee	$9,321
Food and Beverage	$285
Travel and Lodging	$21

Research Payments

Dr. Ziad Gellad, MPH, MD has received 28 research payments totaling $57,675.

Biography

Dr. Ziad Gellad is a specialist in gastroenterology (digestive system). He is affiliated with U.S. Department of Veterans Affairs.

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Dr. Ziad Gellad, MPH, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2016

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2022

Average Medicare Patient Data From 2013 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Ziad Gellad, MPH, MD From 2013 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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