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Dr. Martyn Knowles, MD, MBA, RPVI

Accepting New Patients
(Martyn Knowles, MD, MBA, RPVI)
Specializes in: Vascular Surgery and General Practice
Wake Forest University School of Medicine
781 Avent Ferry Road Suite 212
Holly Springs, NC 27540

Dr. Martyn Knowles, MD, MBA, RPVI is a vascular surgeon in Holly Springs, NC specializing in vascular surgery and general practice. He graduated from Wake Forest University School of Medicine. Dr. Martyn Knowles, MD, MBA, RPVI is affiliated with UNC Health, NORTH CAROLINA NEPHROLOGY PA, REX HOSPITAL INC and UNC Health Medical Group UNC Health Rex.

View Doctor's Full Profile (919) 784-2300

Office Locations

781 Avent Ferry Road Suite 212
Holly Springs, NC 27540
open_in_new
4414 Lake Boone Trail Suite 505
Raleigh, NC 27607
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Noteworthy Medicare Patient Procedures Performed by Dr. Martyn Knowles, MD, MBA, RPVI in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

lower extremity angioplasty
vascular procedures
vascular ultrasound

In 2023, Dr. Martyn Knowles, MD, MBA, RPVI performed more lower extremity (leg) angioplasty, vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% of providers in related specialties within North Carolina.

Top 10%

By Volume:

ankle brachial index
ultrasound

In 2023, Dr. Martyn Knowles, MD, MBA, RPVI performed more ankle brachial index (ABI), and ultrasound (sonogram) procedures for Medicare patients than 90% of providers in related specialties within North Carolina.

Top 25%

By Volume:

abdominal aortogram
abdominal duplex ultrasound
arteriogram
carotid duplex ultrasound
lower extremity arterial duplex
lower extremity venous duplex
pelvic duplex ultrasound
testicular duplex ultrasound

By Affordability:

arteriogram

In 2013, among providers in related specialties within North Carolina, Dr. Martyn Knowles, MD, MBA, RPVI performed more abdominal aortogram, abdominal duplex ultrasound, arteriogram, carotid duplex ultrasound, lower extremity arterial duplex, lower extremity venous duplex, pelvic duplex ultrasound, and testicular duplex ultrasound procedures for Medicare patients than 75% of them and he also had a list price for arteriogram that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2014 were vascular procedures, ultrasound (sonogram), dialysis access procedures and pelvic imaging.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

abdominal imaging 18
dialysis access procedures 27
doctor visit 47
pelvic imaging 18
ultrasound (sonogram) 86
vascular procedures 173

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 122
Female 107
Ethnicity
Non-Hispanic White 0
Black 104
Hispanic 60
Asian 0
Other 0
Native American 0
Age
From 65 to 74 84
From 75 to 84 0
85 and over 0
Less than 65 102

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2014

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2014 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension 75
High Cholesterol 69
Stroke 12
Ischemic Heart Disease 53
Depression 31
Chronic Kidney Disease 57
Asthma 10
Osteoperosis 8
Atrial Fibrilation 10
Heart Failure 42
Chronic Obstructive Pulmonary Disease 22
Diabetes 59
Dementia 13
Cancer 11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2015 were vascular procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

abdominal imaging 13
angioplasty 14
dialysis access procedures 26
doctor visit 182
hospital care 105
inpatient care 105
minimally invasive procedures 30
pelvic imaging 13
ultrasound (sonogram) 95
vascular procedures 268

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 526
Female 374
Ethnicity
Non-Hispanic White 428
Black 328
Hispanic 116
Asian 0
Other 0
Native American 0
Age
From 65 to 74 376
From 75 to 84 206
85 and over 62
Less than 65 256

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2015

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2015 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 72
Stroke 16
Ischemic Heart Disease 58
Depression 26
Chronic Kidney Disease 59
Asthma 18
Osteoperosis 7
Atrial Fibrilation 16
Heart Failure 45
Chronic Obstructive Pulmonary Disease 28
Diabetes 56
Dementia 15
Cancer 12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2016 were hospital care, inpatient care, vascular procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

anastomosis 31
angioplasty 56
dialysis access procedures 50
doctor visit 390
endarterectomy 12
hospital care 232
inpatient care 232
minimally invasive procedures 57
neck surgery 12
vascular procedures 222
X-rays 19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 198
Female 205
Ethnicity
Non-Hispanic White 283
Black 104
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 173
From 75 to 84 107
85 and over 50
Less than 65 73

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2016

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2016 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 67
Stroke 14
Ischemic Heart Disease 53
Depression 28
Chronic Kidney Disease 56
Asthma 30
Osteoperosis 9
Atrial Fibrilation 18
Heart Failure 36
Chronic Obstructive Pulmonary Disease 26
Diabetes 41
Dementia 15
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2017 were vascular procedures, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

anastomosis 26
angioplasty 40
dialysis access procedures 40
doctor visit 513
hospital care 134
inpatient care 134
lab tests 70
minimally invasive procedures 53
vascular procedures 211

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 204
Female 214
Ethnicity
Non-Hispanic White 303
Black 99
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 166
From 75 to 84 120
85 and over 45
Less than 65 87

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2017

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2017 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 66
Stroke 11
Ischemic Heart Disease 56
Depression 31
Chronic Kidney Disease 60
Asthma 12
Osteoperosis 8
Atrial Fibrilation 17
Heart Failure 39
Chronic Obstructive Pulmonary Disease 25
Diabetes 49
Dementia 14
Cancer 14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2018 were vascular procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

ablation 40
anastomosis 15
angioplasty 34
dialysis access procedures 15
doctor visit 494
endarterectomy 18
hospital care 162
inpatient care 162
lab tests 45
minimally invasive procedures 74
neck surgery 18
vascular procedures 173

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 237
Female 200
Ethnicity
Non-Hispanic White 329
Black 83
Hispanic 11
Asian 0
Other 0
Native American 0
Age
From 65 to 74 182
From 75 to 84 137
85 and over 44
Less than 65 74

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2018

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2018 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 73
Stroke 10
Ischemic Heart Disease 58
Depression 28
Chronic Kidney Disease 54
Asthma 11
Osteoperosis 8
Atrial Fibrilation 16
Heart Failure 37
Chronic Obstructive Pulmonary Disease 25
Diabetes 44
Dementia 18
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2019 were vascular procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

ablation 90
angioplasty 38
doctor visit 530
hospital care 157
inpatient care 157
lab tests 35
minimally invasive procedures 128
vascular procedures 180

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 250
Female 214
Ethnicity
Non-Hispanic White 362
Black 77
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 202
From 75 to 84 146
85 and over 63
Less than 65 53

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2019

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 68
Stroke 10
Ischemic Heart Disease 52
Depression 23
Chronic Kidney Disease 54
Asthma 9
Osteoperosis 7
Atrial Fibrilation 16
Heart Failure 34
Chronic Obstructive Pulmonary Disease 26
Diabetes 40
Dementia 17
Cancer 11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2020 were vascular procedures, minimally invasive procedures, ablation and hospital care.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

ablation 192
angioplasty 38
doctor visit 433
hospital care 77
injections 70
inpatient care 77
minimally invasive procedures 230
vascular procedures 243

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 196
Female 166
Ethnicity
Non-Hispanic White 292
Black 52
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 149
From 75 to 84 119
85 and over 48
Less than 65 46

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2020

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2020 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 74
Stroke 9
Ischemic Heart Disease 54
Depression 27
Chronic Kidney Disease 49
Asthma 6
Osteoperosis 8
Atrial Fibrilation 16
Heart Failure 33
Chronic Obstructive Pulmonary Disease 24
Diabetes 35
Dementia 16
Cancer 14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2021 were vascular procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

ablation 100
angioplasty 23
doctor visit 544
endarterectomy 12
hospital care 102
injections 38
inpatient care 102
minimally invasive procedures 123
neck surgery 12
vascular procedures 151

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 225
Female 200
Ethnicity
Non-Hispanic White 348
Black 59
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 193
From 75 to 84 139
85 and over 51
Less than 65 42

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2021

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 56
Depression 24
Chronic Kidney Disease 49
Asthma 7
Osteoperosis 8
Atrial Fibrilation 13
Heart Failure 33
Chronic Obstructive Pulmonary Disease 22
Diabetes 39
Dementia 13
Cancer 12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2022 were vascular procedures, minimally invasive procedures, ablation and ultrasound (sonogram).

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

abdominal imaging 21
ablation 90
doctor visit 494
hospital care 14
injections 56
inpatient care 14
minimally invasive procedures 90
pelvic imaging 21
ultrasound (sonogram) 75
vascular procedures 247

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 242
Female 224
Ethnicity
Non-Hispanic White 396
Black 53
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 196
From 75 to 84 196
85 and over 43
Less than 65 31

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2022

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2022 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 12
Ischemic Heart Disease 45
Depression 22
Chronic Kidney Disease 34
Asthma 10
Osteoperosis 15
Atrial Fibrilation 22
Heart Failure 26
Chronic Obstructive Pulmonary Disease 24
Diabetes 38
Dementia 6
Cancer 16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC during 2023 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

abdominal imaging 90
ablation 36
angioplasty 31
doctor visit 474
hospital care 55
injections 36
inpatient care 55
minimally invasive procedures 67
pelvic imaging 90
ultrasound (sonogram) 590
vascular procedures 873

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 374
Female 325
Ethnicity
Non-Hispanic White 590
Black 83
Hispanic 0
Asian 0
Other 14
Native American 0
Age
From 65 to 74 268
From 75 to 84 289
85 and over 99
Less than 65 43

Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI in 2023

The most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated during 2023 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 16
Ischemic Heart Disease 49
Depression 25
Chronic Kidney Disease 37
Asthma 10
Osteoperosis 14
Atrial Fibrilation 28
Heart Failure 33
Chronic Obstructive Pulmonary Disease 24
Diabetes 38
Dementia 8
Cancer 20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Martyn Knowles, MD, MBA, RPVI for Medicare patients.

The highest averages for the top procedures that Dr. Martyn Knowles, MD, MBA, RPVI treated as a vascular surgeon in Holly Springs, NC were vascular procedures, ultrasound (sonogram), inpatient care and hospital care.

abdominal imaging 35
ablation 91
anastomosis 24
angioplasty 34
dialysis access procedures 31
doctor visit 410
endarterectomy 14
hospital care 115
injections 50
inpatient care 115
lab tests 50
minimally invasive procedures 94
neck surgery 14
pelvic imaging 35
ultrasound (sonogram) 211
vascular procedures 274
X-rays 19

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI.

Gender
Male 257
Female 222
Ethnicity
Black / African American 104
Asian / Pacific Islander 0
Non-Hispanic White 333
Hispanic 18
Native American / Alaskan Native 0
Other 1
Age
75 to 84 145
85 and over 50
Less than 65 80
65 to 74 198

Average of Total of Conditions of Medicare patients treated by Dr. Martyn Knowles, MD, MBA, RPVI From 2014 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Martyn Knowles, MD, MBA, RPVI treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 71
Stroke 11
Ischemic Heart Disease 53
Depression 26
Chronic Kidney Disease 50
Asthma 12
Osteoporosis 9
Heart Failure 35
Chronic Obstructive Pulmonary Disease 24
Diabetes 43
Atrial Fibrillation 17
Dementia 13
Cancer 13

Education & Training

Dr. Martyn Knowles, MD, MBA, RPVI graduated from Wake Forest University School of Medicine. He completed residency at University of Texas Southwestern Medical Center at Dallas and Affiliated Hospitals. He is certified by the Surgery, Board Certified and has a state license in North Carolina.

Medical School: Wake Forest University School of Medicine

Residency: University of Texas Southwestern Medical Center at Dallas and Affiliated Hospitals

Board Certification: Surgery, Board Certified

Licensed In: North Carolina

Affiliations & Hospitals

Dr. Martyn Knowles, MD, MBA, RPVI is associated with these hospitals and organizations:

UNC Health
NORTH CAROLINA NEPHROLOGY PA
REX HOSPITAL INC
UNC Health Medical Group UNC Health Rex

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. Martyn Knowles, MD, MBA, RPVI appears to accept the following insurance providers: Veterans Affairs, AmeriHealth Caritas, WellCare, Aetna, UnitedHealthcare, Carolina Complete Health, BlueCross BlueShield of North Carolina (BCBSNC), Humana, Liberty Advantage, MedCost, Contigo Health, Cigna, Centene, WellCare Medicare Advantage, WellCare, AmeriHealth, Medicare Advantage, Group Health Plan (GHP), United Healthcare, Medicaid, Humana, Cigna, CHAMPVA, Longevity Health Plan I-SNP, Aetna Whole Health (Tier 2), MedCost PPO, FirstCarolinaCare FirstMedicare Direct, Meritain Health, an Aetna Company, Aetna Premier Care Network Plus (APCN+) (Tier 2), Atlantic (Packaging) Corporation, Inc. (administered by Lucent Health), North Carolina State Health Plan, FirstCarolinaCare Insurance Company Group Health Plans, Veterans Affairs Community Care Network, Contigo Health Plan (WakeMed employees only), BCBSNC Group Health Plans (except for Blue High Performance Network (BlueHPN)) and BCBSNC Blue Home with UNC Health Alliance (Blue Home with Novant Health is out of network).

Insurance Accepted by Provider includes:

According to our sources, Dr. Martyn Knowles, MD, MBA, RPVI accepts the following insurance providers:

Veterans Affairs
AmeriHealth Caritas
WellCare
Aetna
UnitedHealthcare
Carolina Complete Health
BlueCross BlueShield of North Carolina (BCBSNC)
Humana
Liberty Advantage
MedCost
Contigo Health
Cigna
Centene
WellCare Medicare Advantage
WellCare
AmeriHealth
Medicare Advantage
Group Health Plan (GHP)
United Healthcare
Medicaid
Humana
Cigna
CHAMPVA
Longevity Health Plan I-SNP
Aetna Whole Health (Tier 2)
MedCost PPO
FirstCarolinaCare FirstMedicare Direct
Meritain Health, an Aetna Company
Aetna Premier Care Network Plus (APCN+) (Tier 2)
Atlantic (Packaging) Corporation, Inc. (administered by Lucent Health)
North Carolina State Health Plan
FirstCarolinaCare Insurance Company Group Health Plans
Veterans Affairs Community Care Network
Contigo Health Plan (WakeMed employees only)
BCBSNC Group Health Plans (except for Blue High Performance Network (BlueHPN))
BCBSNC Blue Home with UNC Health Alliance (Blue Home with Novant Health is out of network)

Ratings & Reviews

Dr. Martyn Knowles, MD, MBA, RPVI has an exceptional overall rating with an average of 4.91 out of 5 stars based on 92 ratings. We collect ratings and reviews of Dr. Martyn Knowles, MD, MBA, RPVI from all over the web to help you find the right in Holly Springs, NC. 

4.91
Overall Rating
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General Payments

These charts describe general payments received by Dr. Martyn Knowles, MD, MBA, RPVI. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Penumbra, Inc. $141,635 Indigo System
$130,314 		Penumbra Ruby Coil
$6,950 		Indigo
$2,308 		Penumbra System
$1,895 		Ruby
$145 		Other
$23
Philips Electronics North America Corporation $111,556 PV.035
$33,080 		IVUS Systems
$26,353 		IGT Undivided
$13,056 		(7881) US Und
$11,561 		IGT D Peripheral
$9,692 		Other
$17,814
W. L. Gore & Associates, Inc. $31,767 EXCLUDER Iliac Branch Endoprosthesis
$10,362 		EXCLUDER AAA Endoprosthesis
$8,181 		C3 Delivery System
$5,070 		TAG Thoracic Endoprosthesis
$4,797 		VIABAHN Endoprosthesis
$909 		Other
$2,448
Cook Incorporated $21,417 Cook Medical AAA
$18,778 		Cook Medical Zenith
$1,130 		Cook Medical Custom Made Device
$717 		Cook Medical Aortic Intervention
$596 		Cook Medical Zilver PTX
$99 		Other
$98
Boston Scientific Corporation $13,367 Angiojet ZelanteDVT Thrombectomy Catheter
$5,383 		GENERAL - THERAPIES
$4,000 		GENERAL - VASCULAR INTERVENTION
$1,940 		OTHER- BSC PRODUCT NOT LISTED
$1,761 		WATCHMAN
$94 		Other
$189
Other $32,961 Abre
$7,409 		IN.PACT Admiral
$5,824 		Excipio SV
$2,625 		Vascular Surgery
$1,335 		Endurant
$1,040 		Other
$14,728
Types of Payments
Travel and Lodging $110,284
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $92,400
Consulting Fee $59,900
Honoraria $48,570
Food and Beverage $30,327
Other $11,222

Research Payments

Dr. Martyn Knowles, MD, MBA, RPVI has received 29 research payments totaling $54,234.

Biography

Dr. Martyn Knowles sees patients in Raleigh, NC and Holly Springs, NC. His medical specialties are general practice and vascular surgery. His patients gave him an average rating of 5.0 stars (out of 5). Dr. Knowles is affiliated with UNC Health. His practice in Raleigh, NC is open to new patients as reported by UNC Health. He is a graduate of Wake Forest University School of Medicine. For his professional training, Dr. Knowles completed a residency program at a hospital affiliated with the University of Texas Southwestern Medical Center at Dallas.

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