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Dr. David E. Rivadeneira, MD

(David Edward Rivadeneira, MD, MBA)

(6 Ratings)

Specializes in: General Surgery, Oncology (Cancer Care) and Colon & Rectal Surgery

Howard University College of Medicine (1995)

321 Crossways Park Drive Suite B
Woodbury, NY 11797

(631) 470-1450

Dr. David E. Rivadeneira, MD is a general surgeon in Woodbury, NY specializing in general surgery, oncology (cancer care) and colon & rectal surgery. He graduated from Howard University College of Medicine in 1995 and has 31 years of experience. Dr. David E. Rivadeneira, MD is affiliated with Huntington Hospital, NORTH SHORE - LIJ MEDICAL PC and Northwell Health Physician Partners Surgical Specialties at Woodbury.

Office Locations

321 Crossways Park Drive Suite B
Woodbury, NY 11797

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222 Middle Country Road Suite 211
Smithtown, NY 11787

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31 Main Road 2nd Floor
Riverhead, NY 11901

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400 West Main Street Suite 301
Babylon, NY 11702

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Huntington Hospital

931 Hallock Avenue
Port Jefferson, NY 11776

(631) 470-1450

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In The News (see more mentions in the news)

“"This, unfortunately, is a major cause of complications and morbidity and even mortality for patients with all cancers -- but particularly GI cancers," David Rivadeneira, MD, MBA, of the Northwell...”—"Catherine O'Hara's Death Puts Spotlight on Rectal Cancer", MedPage Today, February 2026

“-- David Rivadeneira, MD, MBA, of the Northwell Health Cancer Institute in Huntington, New York, comparing colon cancer with rectal cancer, which was the underlying cause of actress Catherine...”—"Opinion | 'Same Church, but Different Pew': What We Heard This Week", MedPage Today, February 2026

“He was given weeks of aggressive post-operation chemotherapy because of his relatively young age and because his cancer took such a powerful form, according to his surgeon, Dr. David Rivadeneira of...”—"LI dad struck by terrifying deadly disease that s spiking, leaving doctors stumped: We really don t know what s causing it", New York Post, February 2026

Noteworthy Medicare Patient Procedures Performed by Dr. David E. Rivadeneira, MD in 2023

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

Top 5%

By Volume:

abdominal surgery

colectomy

colonoscopy with biopsy

colonoscopy with lesion removal

colon surgery

diagnostic rigid proctosigmoidoscopy

gastrointestinal procedures

hemorrhoid banding

laparoscopic lymph node biopsy

laparoscopic partial colectomy

laparoscopic surgery

minimally invasive procedures

screening colonoscopy

In 2023, Dr. David E. Rivadeneira, MD performed more abdominal surgery, colectomy (colon resection), colonoscopy with biopsy, colonoscopy with lesion removal, colon surgery, diagnostic rigid proctosigmoidoscopy, gastrointestinal procedures, hemorrhoid banding, laparoscopic lymph node biopsy, laparoscopic partial colectomy, laparoscopic surgery, minimally invasive procedures, and screening colonoscopy procedures for Medicare patients than 95% of providers in related specialties within New York.

Top 10%

By Volume:

biopsy

lower endoscopy

In 2023, Dr. David E. Rivadeneira, MD performed more biopsy, and lower endoscopy procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

standard anoscopy

By Affordability:

colectomy

laparoscopic colon surgery

In 2012, among providers in related specialties within New York, Dr. David E. Rivadeneira, MD performed more standard anoscopy procedures for Medicare patients than 75% of them and he also had a list price for colectomy (colon resection), and laparoscopic colon surgery 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

2012 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2012 were gastrointestinal procedures, minimally invasive procedures, reconstructive surgery and plastic surgery procedures.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

diagnostic procedures	20
doctor visit	316
gastrointestinal procedures	115
hospital care	18
inpatient care	18
minimally invasive procedures	95
plastic surgery procedures	25
preventive care	23
reconstructive surgery	25
removal of lesion (e.g. growth)	20
tissue transfer	25

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2013 were gastrointestinal procedures, minimally invasive procedures, preventive care and hospital care.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

diagnostic procedures	15
doctor visit	275
gastrointestinal procedures	117
gynecologic procedures	16
hospital care	18
inpatient care	18
minimally invasive procedures	99
pelvic surgery	16
preventive care	19
removal of internal scar tissue	16
removal of lesion (e.g. growth)	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	84
Female	111

**Ethnicity**
Non-Hispanic White	170
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	60
85 and over	21
Less than 65	35

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2013

Hypertension	73
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	11
Cancer	36

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2014 were gastrointestinal procedures, minimally invasive procedures, abdominal surgery and reconstructive surgery.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	26
doctor visit	413
gastrointestinal procedures	196
gynecologic procedures	13
minimally invasive procedures	158
pelvic surgery	13
plastic surgery procedures	21
preventive care	14
reconstructive surgery	21
removal of internal scar tissue	13
tissue transfer	21

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	134
Female	141

**Ethnicity**
Non-Hispanic White	230
Black	0
Hispanic	21
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	78
85 and over	29
Less than 65	41

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2014

Hypertension	69
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	48
Depression	16
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	5
Cancer	35

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2015 were gastrointestinal procedures, minimally invasive procedures, plastic surgery procedures and tissue transfer.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	38
diagnostic procedures	29
doctor visit	445
gastrointestinal procedures	224
gynecologic procedures	25
lymph node procedures	18
minimally invasive procedures	215
pelvic surgery	25
plastic surgery procedures	48
preventive care	23
reconstructive surgery	48
removal of internal scar tissue	25
removal of lesion (e.g. growth)	11
tissue transfer	48

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	278
Female	364

**Ethnicity**
Non-Hispanic White	570
Black	0
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	198
85 and over	80
Less than 65	84

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2015

Hypertension	67
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	47
Depression	20
Chronic Kidney Disease	21
Asthma	17
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	6
Cancer	35

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2016 were gastrointestinal procedures, minimally invasive procedures, reconstructive surgery and plastic surgery procedures.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	23
diagnostic procedures	20
doctor visit	524
gastrointestinal procedures	231
gynecologic procedures	16
lymph node procedures	20
minimally invasive procedures	185
pelvic surgery	16
plastic surgery procedures	41
preventive care	31
reconstructive surgery	41
removal of internal scar tissue	16
tissue transfer	41

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	158
Female	217

**Ethnicity**
Non-Hispanic White	323
Black	15
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	116
85 and over	35
Less than 65	51

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2016

Hypertension	69
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	24
Asthma	17
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	10
Cancer	31

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2017 were gastrointestinal procedures, minimally invasive procedures, abdominal surgery and diagnostic procedures.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	60
abscess drainage	13
diagnostic procedures	41
doctor visit	613
gastrointestinal procedures	364
gynecologic procedures	16
incision and drainage	13
lymph node procedures	30
minimally invasive procedures	249
open surgery	13
pelvic surgery	16
plastic surgery procedures	30
preventive care	36
reconstructive surgery	30
removal of internal scar tissue	16
removal of lesion (e.g. growth)	11
tissue transfer	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	195
Female	229

**Ethnicity**
Non-Hispanic White	367
Black	0
Hispanic	23
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	140
85 and over	39
Less than 65	55

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2017

Hypertension	70
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	10
Cancer	32

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2018 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	32
anorectal procedures	29
diagnostic procedures	40
doctor visit	605
excision	29
gastrointestinal procedures	353
gynecologic procedures	14
lymph node procedures	19
minimally invasive procedures	176
pelvic surgery	14
preventive care	19
removal of internal scar tissue	14
removal of lesion (e.g. growth)	34

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	163
Female	228

**Ethnicity**
Non-Hispanic White	341
Black	0
Hispanic	20
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	131
85 and over	30
Less than 65	35

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2018

Hypertension	72
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	36
Depression	17
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	7
Cancer	32

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2019 were gastrointestinal procedures, minimally invasive procedures, abdominal surgery and diagnostic procedures.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	44
abscess drainage	11
anorectal procedures	14
diagnostic procedures	37
doctor visit	561
excision	14
gastrointestinal procedures	305
gynecologic procedures	16
incision and drainage	11
lymph node procedures	18
minimally invasive procedures	158
open surgery	11
pelvic surgery	16
plastic surgery procedures	25
preventive care	27
reconstructive surgery	25
removal of internal scar tissue	16
removal of lesion (e.g. growth)	19
tissue transfer	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	190
Female	215

**Ethnicity**
Non-Hispanic White	356
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	124
85 and over	46
Less than 65	48

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2019

Hypertension	72
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	8
Cancer	36

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2020 were gastrointestinal procedures, minimally invasive procedures, preventive care and diagnostic procedures.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	22
diagnostic procedures	25
doctor visit	420
gastrointestinal procedures	245
gynecologic procedures	11
lymph node procedures	14
minimally invasive procedures	157
pelvic surgery	11
preventive care	27
removal of internal scar tissue	11
removal of lesion (e.g. growth)	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	163
Female	172

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	103
85 and over	36
Less than 65	25

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2020

Hypertension	68
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	7
Cancer	33

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2021 were gastrointestinal procedures, minimally invasive procedures, preventive care and abdominal surgery.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	28
anorectal procedures	13
diagnostic procedures	15
doctor visit	454
excision	13
gastrointestinal procedures	250
gynecologic procedures	12
lymph node procedures	15
minimally invasive procedures	150
pelvic surgery	12
preventive care	32
removal of internal scar tissue	12
removal of lesion (e.g. growth)	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	158
Female	200

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	20
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	116
85 and over	32
Less than 65	39

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2021

Hypertension	68
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	8
Cancer	37

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY during 2022 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and abdominal surgery.

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

abdominal surgery	39
diagnostic procedures	53
doctor visit	525
gastrointestinal procedures	347
lymph node procedures	22
minimally invasive procedures	184
preventive care	30
removal of lesion (e.g. growth)	31

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	195
Female	215

**Ethnicity**
Non-Hispanic White	373
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	138
85 and over	43
Less than 65	26

Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	16
Asthma	12
Osteoperosis	19
Atrial Fibrilation	19
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	6
Cancer	38

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David E. Rivadeneira, MD for Medicare patients.

The highest averages for the top procedures that Dr. David E. Rivadeneira, MD treated as a general surgeon in Woodbury, NY were gastrointestinal procedures, minimally invasive procedures, abdominal surgery and plastic surgery procedures.

abdominal surgery	34
abscess drainage	12
anorectal procedures	18
diagnostic procedures	29
doctor visit	468
excision	18
gastrointestinal procedures	249
gynecologic procedures	15
hospital care	18
incision and drainage	12
inpatient care	18
lymph node procedures	19
minimally invasive procedures	166
open surgery	12
pelvic surgery	15
plastic surgery procedures	31
preventive care	25
reconstructive surgery	31
removal of internal scar tissue	15
removal of lesion (e.g. growth)	18
tissue transfer	31

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David E. Rivadeneira, MD.

**Gender**
Male	156
Female	190

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	303
Hispanic	19
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	109
85 and over	35
Less than 65	39
65 to 74	161

Average of Total of Conditions of Medicare patients treated by Dr. David E. Rivadeneira, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. David E. Rivadeneira, MD treated were hypertension, high cholesterol, ischemic heart disease and cancer.

Hypertension	63
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	23
Asthma	10
Osteoporosis	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Atrial Fibrillation	12
Cancer	31
Dementia	7

Education & Training

Dr. David E. Rivadeneira, MD graduated from Howard University College of Medicine in 1995. He has a state license in New York.

Medical School: Howard University College of Medicine (1995)

Licensed In: New York

Affiliations & Hospitals

Dr. David E. Rivadeneira, MD is associated with these hospitals and organizations:

Huntington Hospital

NORTH SHORE - LIJ MEDICAL PC

Northwell Health Physician Partners Surgical Specialties at Woodbury

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. David E. Rivadeneira, MD appears to accept the following insurance providers: EmblemHealth (GHI), Humana, Healthfirst, United Healthcare, EmblemHealth (HIP), Senior Whole Health, US Department of Labor, EmblemHealth Insurance Company (fka HIP Insurance Company of New York) HIPIC, Cigna, Affinity by Molina Healthcare, Wellcare, Empire BlueCross BlueShield (32BJ), NYS Empire Plan (NYSHIP), Elderplan, Medicaid, MagnaCare, VNS Health, Medicare, Railroad Medicare, Fidelis, Humana Military (Tricare), Longevity Health Plan, Aetna, VillageCareMax, Anthem Blue Cross and Blue Shield (Empire BCBS), Anthem HealthPlus, Northwell Direct, AmidaCare, CenterLight, WTC (World Trade Center Program), Oxford, Hamaspik, 1199 SEIU and US Family Health Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. David E. Rivadeneira, MD accepts the following insurance providers:

EmblemHealth (GHI)

Humana

Healthfirst

United Healthcare

EmblemHealth (HIP)

Senior Whole Health

US Department of Labor

EmblemHealth Insurance Company (fka HIP Insurance Company of New York) HIPIC

Cigna

Affinity by Molina Healthcare

Wellcare

Empire BlueCross BlueShield (32BJ)

NYS Empire Plan (NYSHIP)

Elderplan

Medicaid

MagnaCare

VNS Health

Medicare

Railroad Medicare

Fidelis

Humana Military (Tricare)

Longevity Health Plan

Aetna

VillageCareMax

Anthem Blue Cross and Blue Shield (Empire BCBS)

Anthem HealthPlus

Northwell Direct

AmidaCare

CenterLight

WTC (World Trade Center Program)

Oxford

Hamaspik

1199 SEIU

US Family Health Plan

Ratings & Reviews

Dr. David E. Rivadeneira, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. David E. Rivadeneira, MD from all over the web to help you find the right in Woodbury, NY.

Overall Rating

(6 Ratings)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2019-10-22

He's a nice and caring doctor.  He has a special gift.

General Payments

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

**Payments by Company**
Integra LifeSciences Corporation	$109,171 IDRT $34,687	Flowable Wound Matrix $21,136	Bilayer Wound Matrix (BWM) $16,469	BILAYER WOUND MATRIX BWM $14,750	Integra Wound Matrix (IWM) $8,180	Other $13,949
KCI USA, Inc	$55,329 VAC ULTA $10,117	PREVENA $2,666	VAC VERAFLO $1,149	ABTHERA $250	VAC THERAPY $31	Other $41,117
Biom'Up France SAS	$32,279 HEMOBLAST Bellows $32,279
TEI Biosciences Inc	$30,550 SurgiMend $24,679	PriMatrix $5,059	INTEGRA WOUND MATRIX IWM $682	SurgiMend PRS $130
Stryker Corporation	$27,313 vitagel $27,098	Orthobiologics $214
Other	$132,719 HEMOBLAST Bellows $26,380	ENTEREG $17,453	Solesta $15,831	NPSEAL MEDIUM $9,586	Exparel $8,065	Other $55,404

**Types of Payments**
Consulting Fee	$192,225
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$84,850
Honoraria	$37,500
Travel and Lodging	$37,216
Education	$17,925
Other	$17,645

Biography

Dr. David Rivadeneira's areas of specialization are general surgery, oncology (cancer care), and colon & rectal surgery. He has a 5.0 out of 5 star average patient rating. In his practice, Dr. Rivadeneira focuses on colorectal surgery procedures. Dr. Rivadeneira is professionally affiliated with Huntington Hospital. He is a graduate of Howard University College of Medicine. He has received the following distinctions: Top Doctor, Castle Conollys and New York Super Doctors. Dr. Rivadeneira (or staff) speaks Spanish, Italian, and Portuguese.