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Margot Mahon O'Neill, PA, MHS

(272 Ratings)

Specializes in: Adult Oncology and Adult Hematology

Professional interests include: stomach cancer, pancreatic cancer, esophageal cancer, and more.

20 Duke Medicine Circle
Durham, NC 27710

(919) 681-6900

Margot Mahon O'Neill, PA, MHS is an adult hematologist in Durham, NC specializing in adult oncology and adult hematology. Margot Mahon O'Neill, PA, MHS is affiliated with Duke Health and DUKE HEALTH INTEGRATED PRACTICE INC.

Office Locations

Duke Health

20 Duke Medicine Circle
Durham, NC 27710

(919) 681-6900

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2100 Erwin Road
Durham, NC 27710

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	361

2013 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	78
Female	67

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2013

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2013 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	69
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	0
Cancer	50

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	297

2014 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	64
Female	63

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2014

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2014 were hypertension, cancer, high cholesterol and diabetes.

Hypertension	62
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	0
Cancer	47

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	392

2015 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	168
Female	134

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	90
85 and over	22
Less than 65	34

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2015

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2015 were hypertension, cancer, high cholesterol and diabetes.

Hypertension	60
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	0
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	0
Cancer	45

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	449

2016 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	92
Female	89

**Ethnicity**
Non-Hispanic White	135
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	56
85 and over	12
Less than 65	21

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2016

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2016 were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	66
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	33
Asthma	15
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	6
Cancer	46

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	416

2017 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	93
Female	69

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2017

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2017 were hypertension, cancer, diabetes and chronic kidney disease.

Hypertension	59
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	39
Dementia	12
Cancer	49

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	451

2018 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	98
Female	65

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	54
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2018

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2018 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	62
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	11
Cancer	42

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	386

2019 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	81
Female	58

**Ethnicity**
Non-Hispanic White	106
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2019

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2019 were hypertension, chronic kidney disease, cancer and high cholesterol.

Hypertension	62
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	0
Cancer	39

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	358

2020 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	83
Female	56

**Ethnicity**
Non-Hispanic White	102
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2020

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2020 were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension	55
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	0
Cancer	40

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	381

2021 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	68
Female	54

**Ethnicity**
Non-Hispanic White	93
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2021

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2021 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	59
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	0
Cancer	39

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	348

2022 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	70
Female	44

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2022

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2022 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	73
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	11
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	0
Cancer	39

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	304

2023 Medicare Patient Data

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	60
Female	54

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2023

The most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated during 2023 were hypertension, high cholesterol, cancer and diabetes.

Hypertension	73
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	0
Cancer	48

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Margot Mahon O'Neill, PA, MHS for Medicare patients.

doctor visit	376

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Margot Mahon O'Neill, PA, MHS.

**Gender**
Male	86
Female	68

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	118
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	3
75 to 84	49
Less than 65	5
65 to 74	80

Average of Total of Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Margot Mahon O'Neill, PA, MHS treated were hypertension, high cholesterol, cancer and diabetes.

Hypertension	63
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	31
Asthma	1
Osteoporosis	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Atrial Fibrillation	6
Dementia	2
Cancer	44

Education & Training

She is certified by the National Comm on Certif of Physician Assistants and has a state license in North Carolina.

Board Certification: National Comm on Certif of Physician Assistants

Licensed In: North Carolina

Affiliations & Hospitals

Margot Mahon O'Neill, PA, MHS 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.

Margot Mahon O'Neill, PA, MHS appears to accept the following insurance providers: MedCost, Aetna Traditional Choice, Blue Advantage, 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, United Healthcare, TRICARE Prime Remote, Aetna Open Choice PPO, Medicare, Medicaid, Humana, Cigna, TRICARE, Harvard Pilgrim Health Care, Aetna Managed Choice POS, Gateway Health Alliance, Aetna HMO, Duke Group Plans, *Duke HomeCare and Hospice does not participate in the plan., 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, Aetna Medicare Value Plan (HMO), Duke Basic, Ambetter, Experience Health, Aetna Select HMO, Aetna PCP Coordinated POS Plan, Blue Select, Blue Medicare (HMO, PPO)*, Aetna Limited Benefit Insurance PPO, Healthy Blue, Aetna Health Network Only, Aetna Health Network Option, All Savers Fully Insured, 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, 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, Margot Mahon O'Neill, PA, MHS accepts the following insurance providers:

MedCost

Aetna Traditional Choice

Blue Advantage

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

United Healthcare

TRICARE Prime Remote

Aetna Open Choice PPO

Medicare

Medicaid

Humana

Cigna

TRICARE

Harvard Pilgrim Health Care

Aetna Managed Choice POS

Gateway Health Alliance

Aetna HMO

Duke Group Plans

*Duke HomeCare and Hospice does not participate in the plan.

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

Aetna Medicare Value Plan (HMO)

Duke Basic

Ambetter

Experience Health

Aetna Select HMO

Aetna PCP Coordinated POS Plan

Blue Select

Blue Medicare (HMO, PPO)*

Aetna Limited Benefit Insurance PPO

Healthy Blue

Aetna Health Network Only, Aetna Health Network Option

All Savers Fully Insured

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

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

Margot Mahon O'Neill, PA, MHS has an exceptional overall rating with an average of 4.83 out of 5 stars based on 272 ratings. We collect ratings and reviews of Margot Mahon O'Neill, PA, MHS from all over the web to help you find the right in Durham, NC.

4.83

Overall Rating

(272 Ratings)

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General Payments

These charts describe general payments received by Margot Mahon O'Neill, PA, MHS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie Inc.	$646 Creon $257	$389
Daiichi Sankyo Inc.	$279 Enhertu $279
Merck Sharp & Dohme LLC	$238 KEYTRUDA $238
Takeda Pharmaceuticals U.S.A., Inc.	$170 $170
Genentech USA, Inc.	$113 TECENTRIQ $113
Other	$309 Trodelvy $103	Dymista $97	Cabometyx $96	OPDIVO $14

**Types of Payments**
Food and Beverage	$1,754

Biography

Ms. Margot Oneill practices adult hematology and adult oncology in Durham, NC. Patients gave her an average rating of 5.0 stars (out of 5). Ms. Oneill's areas of expertise include esophageal cancer, stomach cancer, and anal cancer. She is professionally affiliated with Duke Health. She seems to honor Blue California, CIGNA Plans, TRICARE, and more.

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Margot Mahon O'Neill, PA, MHS

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Margot Mahon O'Neill, PA, MHS From 2013 - 2023

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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