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Dr. Robin Abraham Zachariah, MD

Accepting New Patients
(Dr. Robin Zachariah, M.D.)
Specializes in: Adult Gastroenterology
100 Duke Health Cary Place
Cary, NC 27519

Dr. Robin Abraham Zachariah, MD is a gastroenterologist in Cary, NC specializing in adult gastroenterology. Dr. Robin Abraham Zachariah, MD is affiliated with Duke Health and DUKE HEALTH INTEGRATED PRACTICE INC.

View Doctor's Full Profile (919) 385-8318

Office Locations

Duke Health

100 Duke Health Cary Place
Cary, NC 27519
(919) 385-8318
(919) 681-8147
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Duke Health

10207 Cerny Street
Raleigh, NC 27617
(919) 405-2341
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Duke Health

249 E Nc Highway 54
Durham, NC 27713
(919) 544-4887
(919) 433-8577
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Duke Health

40 Duke Medicine Circle
Durham, NC 27710
(919) 684-1817
(919) 479-2664
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Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robin Abraham Zachariah, MD treated as a gastroenterologist in Cary, NC during 2020 were methane breath test, hydrogen breath test, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Robin Abraham Zachariah, MD for Medicare patients.

diagnostic procedures 15
doctor visit 91
gastrointestinal procedures 15
hydrogen breath test 37
methane breath test 37
minimally invasive procedures 15
removal of lesion (e.g. growth) 15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robin Abraham Zachariah, MD.

Gender
Male 62
Female 79
Ethnicity
Non-Hispanic White 84
Black 0
Hispanic 30
Asian 0
Other 0
Native American 0
Age
From 65 to 74 52
From 75 to 84 47
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Robin Abraham Zachariah, MD in 2020

The most common conditions of Medicare patients that Dr. Robin Abraham Zachariah, MD treated during 2020 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension 70
High Cholesterol 62
Stroke 0
Ischemic Heart Disease 38
Depression 31
Chronic Kidney Disease 38
Asthma 13
Osteoperosis 13
Atrial Fibrilation 0
Heart Failure 26
Chronic Obstructive Pulmonary Disease 13
Diabetes 39
Dementia 11
Cancer 13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robin Abraham Zachariah, MD treated as a gastroenterologist in Cary, NC during 2021 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robin Abraham Zachariah, MD for Medicare patients.

diagnostic procedures 204
doctor visit 234
gastrointestinal procedures 289
hospital care 36
hydrogen breath test 116
inpatient care 36
manometry 23
methane breath test 116
minimally invasive procedures 237
removal of lesion (e.g. growth) 204

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robin Abraham Zachariah, MD.

Gender
Male 174
Female 238
Ethnicity
Non-Hispanic White 231
Black 0
Hispanic 72
Asian 73
Other 20
Native American 0
Age
From 65 to 74 189
From 75 to 84 119
85 and over 28
Less than 65 76

Conditions of Medicare patients treated by Dr. Robin Abraham Zachariah, MD in 2021

The most common conditions of Medicare patients that Dr. Robin Abraham Zachariah, MD treated during 2021 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 69
High Cholesterol 65
Stroke 7
Ischemic Heart Disease 46
Depression 32
Chronic Kidney Disease 41
Asthma 14
Osteoperosis 20
Atrial Fibrilation 10
Heart Failure 25
Chronic Obstructive Pulmonary Disease 17
Diabetes 36
Dementia 14
Cancer 17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robin Abraham Zachariah, MD treated as a gastroenterologist in Cary, NC during 2022 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robin Abraham Zachariah, MD for Medicare patients.

diagnostic procedures 155
doctor visit 61
gastrointestinal procedures 209
hospital care 14
hydrogen breath test 36
inpatient care 14
manometry 17
methane breath test 36
minimally invasive procedures 179
preventive care 11
removal of lesion (e.g. growth) 155

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robin Abraham Zachariah, MD.

Gender
Male 134
Female 170
Ethnicity
Non-Hispanic White 186
Black 48
Hispanic 21
Asian 34
Other 15
Native American 0
Age
From 65 to 74 154
From 75 to 84 97
85 and over 11
Less than 65 42

Conditions of Medicare patients treated by Dr. Robin Abraham Zachariah, MD in 2022

The most common conditions of Medicare patients that Dr. Robin Abraham Zachariah, MD treated during 2022 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 27
Depression 26
Chronic Kidney Disease 28
Asthma 15
Osteoperosis 20
Atrial Fibrilation 17
Heart Failure 15
Chronic Obstructive Pulmonary Disease 15
Diabetes 30
Dementia 4
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Robin Abraham Zachariah, MD treated as a gastroenterologist in Cary, NC during 2023 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Robin Abraham Zachariah, MD for Medicare patients.

diagnostic procedures 116
doctor visit 49
gastrointestinal procedures 116
hospital care 32
hydrogen breath test 12
inpatient care 32
methane breath test 12
minimally invasive procedures 116
removal of lesion (e.g. growth) 116

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Robin Abraham Zachariah, MD.

Gender
Male 96
Female 123
Ethnicity
Non-Hispanic White 159
Black 45
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 112
From 75 to 84 72
85 and over 14
Less than 65 21

Conditions of Medicare patients treated by Dr. Robin Abraham Zachariah, MD in 2023

The most common conditions of Medicare patients that Dr. Robin Abraham Zachariah, MD treated during 2023 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension 75
High Cholesterol 67
Stroke 7
Ischemic Heart Disease 31
Depression 21
Chronic Kidney Disease 30
Asthma 9
Osteoperosis 14
Atrial Fibrilation 20
Heart Failure 22
Chronic Obstructive Pulmonary Disease 18
Diabetes 32
Dementia 8
Cancer 26

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2020 - 2023

Volume of procedures performed by Dr. Robin Abraham Zachariah, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robin Abraham Zachariah, MD treated as a gastroenterologist in Cary, NC were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures 122
doctor visit 108
gastrointestinal procedures 157
hospital care 27
hydrogen breath test 50
inpatient care 27
manometry 20
methane breath test 50
minimally invasive procedures 136
preventive care 11
removal of lesion (e.g. growth) 122

Average Medicare Patient Data From 2020 - 2023

Information about Medicare patients treated by Dr. Robin Abraham Zachariah, MD.

Gender
Female 152
Male 116
Ethnicity
Black / African American 23
Asian / Pacific Islander 26
Non-Hispanic White 165
Hispanic 30
Native American / Alaskan Native 0
Other 8
Age
85 and over 13
75 to 84 83
Less than 65 34
65 to 74 126

Average of Total of Conditions of Medicare patients treated by Dr. Robin Abraham Zachariah, MD From 2020 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Robin Abraham Zachariah, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 72
High Cholesterol 67
Stroke 5
Ischemic Heart Disease 35
Depression 27
Chronic Kidney Disease 34
Asthma 12
Osteoporosis 16
Heart Failure 22
Chronic Obstructive Pulmonary Disease 15
Diabetes 34
Atrial Fibrillation 11
Dementia 9
Cancer 18

Education & Training

He completed residency at UH Case Medical Center. He is certified by the American Board of Internal Med, Internal Medicine and has a state license in Ohio.

Residency: UH Case Medical Center (2017)

Board Certification: American Board of Internal Med, Internal Medicine

Licensed In: Ohio

Affiliations & Hospitals

Dr. Robin Abraham Zachariah, MD is associated with these hospitals and organizations:

Duke Health
DUKE HEALTH INTEGRATED PRACTICE INC

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Robin Abraham Zachariah, MD appears to accept the following insurance providers: MedCost, Aetna Traditional Choice, Aetna Medicare PPO, BlueCross BlueShield of North Carolina, CIGNA Open Access Plus, WellCare, AmeriHealth, Medicare Part B, Medicare Advantage, AARP, CIGNA Open Access, United Healthcare PPO, United Healthcare POS, United Healthcare HMO, Aetna, Aetna Workers' Compensation, TRICARE Prime, Aetna Open Choice PPO, United Healthcare, TRICARE Prime Remote, Medicare, Medicaid, Humana, Cigna, TRICARE, Harvard Pilgrim Health Care, Aetna Managed Choice POS, Gateway Health Alliance, Aetna HMO, Alliance Health (*Beginning January 2026), *Duke HomeCare and Hospice does not participate in the plan., Duke Employee Plans, Blue Options (123, PPO, HSA), *Duke HomeCare and Hospice and mental health providers do not participate with the plan., Aetna Quality Point of Service (QPOS), Aetna Choice POS, Aetna Choice POS II, Duke Advantage (*Beginning January 2026), Aetna Medicare Value Plan (HMO), Blue Advantage (*Available in select counties only), Duke Options (*Beginning January 2026), Duke Basic, Duke USA (*Beginning January 2026), Ambetter, Experience Health, Aetna Select HMO, Aetna PCP Coordinated POS Plan, Blue Select, Blue Medicare (HMO, PPO)*, Aetna Limited Benefit Insurance PPO, Vaya Health (*Beginning January 2026), Healthy Blue, Trillium (*Beginning January 2026), Aetna Health Network Only, Aetna Health Network Option, All Savers Fully Insured, Blue Value (*Duke Health Lake Norman and Kernodle Clinics only), First Medicare Direct, Carolina Complete Health, Healthgram, All Savers Alternate Funding, Aetna Medicare Assure Plan (HMO D-SNP), Aetna/CVS Health, Aetna Elect Choice HMO, Aetna Open Access Elect Choice, Partners (*Beginning January 2026), Aetna Voluntary Indemnity Group Plan, Duke Select, Aetna Open Access HMO, Open Access Aetna Select, Aetna Open Access Managed Choice, NC State Employees Health Plan, Ambetter of North Carolina and United Medical Resources (UMR).

Insurance Accepted by Provider includes:

According to our sources, Dr. Robin Abraham Zachariah, MD accepts the following insurance providers:

MedCost
Aetna Traditional Choice
Aetna Medicare PPO
BlueCross BlueShield of North Carolina
CIGNA Open Access Plus
WellCare
AmeriHealth
Medicare Part B
Medicare Advantage
AARP
CIGNA Open Access
United Healthcare PPO
United Healthcare POS
United Healthcare HMO
Aetna
Aetna Workers' Compensation
TRICARE Prime
Aetna Open Choice PPO
United Healthcare
TRICARE Prime Remote
Medicare
Medicaid
Humana
Cigna
TRICARE
Harvard Pilgrim Health Care
Aetna Managed Choice POS
Gateway Health Alliance
Aetna HMO
Alliance Health (*Beginning January 2026)
*Duke HomeCare and Hospice does not participate in the plan.
Duke Employee Plans
Blue Options (123, PPO, HSA)
*Duke HomeCare and Hospice and mental health providers do not participate with the plan.
Aetna Quality Point of Service (QPOS)
Aetna Choice POS, Aetna Choice POS II
Duke Advantage (*Beginning January 2026)
Aetna Medicare Value Plan (HMO)
Blue Advantage (*Available in select counties only)
Duke Options (*Beginning January 2026)
Duke Basic
Duke USA (*Beginning January 2026)
Ambetter
Experience Health
Aetna Select HMO
Aetna PCP Coordinated POS Plan
Blue Select
Blue Medicare (HMO, PPO)*
Aetna Limited Benefit Insurance PPO
Vaya Health (*Beginning January 2026)
Healthy Blue
Trillium (*Beginning January 2026)
Aetna Health Network Only, Aetna Health Network Option
All Savers Fully Insured
Blue Value (*Duke Health Lake Norman and Kernodle Clinics only)
First Medicare Direct
Carolina Complete Health
Healthgram
All Savers Alternate Funding
Aetna Medicare Assure Plan (HMO D-SNP)
Aetna/CVS Health
Aetna Elect Choice HMO, Aetna Open Access Elect Choice
Partners (*Beginning January 2026)
Aetna Voluntary Indemnity Group Plan
Duke Select
Aetna Open Access HMO, Open Access Aetna Select, Aetna Open Access Managed Choice
NC State Employees Health Plan
Ambetter of North Carolina
United Medical Resources (UMR)

Ratings & Reviews

Dr. Robin Abraham Zachariah, MD has an exceptional overall rating with an average of 4.5 out of 5 stars based on 78 ratings. We collect ratings and reviews of Dr. Robin Abraham Zachariah, MD from all over the web to help you find the right in Cary, NC. 

4.5
Overall Rating
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General Payments

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

Payments by Company
AbbVie, Inc. $451 Humira
$216 		Mavyret
$113
$123
Cook Medical LLC $290 Cook Medical Hemostasis
$251 		Cook Medical Biliary
$39
Shire North American Group Inc $125 GATTEX
$125
Janssen Scientific Affairs, LLC $123 REMICADE
$123
Wilson Cook Medical Incorporated $84 Cook Medical Biliary
$84
Other $168 BRILINTA
$50 		EVIS EXERA
$34 		DALVANCE
$31 		TEFLARO
$30 		DAKLINZA
$13 		Other
$11
Types of Payments
Food and Beverage $1,241

Biography

Dr. Robin Zachariah sees patients in Durham, NC, Raleigh, NC, and Cary, NC. His medical specialty is adult gastroenterology. For his residency, Dr. Zachariah trained at UH Case Medical Center. He is rated highly by his patients. He seems to be an in-network provider for Blue California, CIGNA Plans, and TRICARE, as well as other insurance carriers. Dr. Zachariah speaks Malayalam. He is professionally affiliated with Duke Health. According to Duke Health, new patients are welcome to contact his office in Raleigh, NC.

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