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Home > NC Providers

Dr. David Andrew Tendler, MD

Accepting New Patients

(282 Ratings)

Specializes in: Adult Gastroenterology

Yale School of Medicine (1993)

3643 N Roxboro Street
Durham, NC 27704

(919) 470-4000

Dr. David Andrew Tendler, MD is a gastroenterologist in Durham, NC specializing in adult gastroenterology. He graduated from Yale School of Medicine in 1993 and has 33 years of experience. Dr. David Andrew Tendler, MD is affiliated with Duke Health.

Office Locations

Duke Health

249 E Nc Highway 54
Durham, NC 27713

(919) 544-4887

(919) 433-8577

open_in_new

3643 N Roxboro Street
Durham, NC 27704

(919) 470-4000

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. David Andrew Tendler, MD in 2024

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

Top 25%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

In 2012, Dr. David Andrew Tendler, MD performed more colonoscopy, colonoscopy with biopsy, and colonoscopy with lesion removal procedures for Medicare patients than 75% of providers in related specialties within North Carolina.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	262
doctor visit	138
gastrointestinal procedures	280
minimally invasive procedures	280
preventive care	18
removal of lesion (e.g. growth)	262

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	305
doctor visit	143
gastrointestinal procedures	338
minimally invasive procedures	338
preventive care	33
removal of lesion (e.g. growth)	305

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	159
Female	193

**Ethnicity**
Non-Hispanic White	272
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	77
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2013

Hypertension	59
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	16
Depression	13
Chronic Kidney Disease	15
Asthma	4
Osteoperosis	6
Atrial Fibrilation	5
Heart Failure	6
Chronic Obstructive Pulmonary Disease	4
Diabetes	28
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	262
doctor visit	127
gastrointestinal procedures	312
minimally invasive procedures	312
preventive care	50
removal of lesion (e.g. growth)	262

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	146
Female	157

**Ethnicity**
Non-Hispanic White	236
Black	48
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	51
85 and over	12
Less than 65	35

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2014

Hypertension	56
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	19
Depression	15
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

balloon dilation	12
diagnostic procedures	226
doctor visit	148
esophageal dilation	12
gastrointestinal procedures	238
minimally invasive procedures	238
removal of lesion (e.g. growth)	226

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	226
Female	336

**Ethnicity**
Non-Hispanic White	442
Black	90
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	108
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2015

Hypertension	56
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	16
Depression	23
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	7
Atrial Fibrilation	5
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	223
doctor visit	142
gastrointestinal procedures	236
minimally invasive procedures	236
preventive care	13
removal of lesion (e.g. growth)	223

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	132
Female	193

**Ethnicity**
Non-Hispanic White	252
Black	59
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	65
85 and over	16
Less than 65	25

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2016

Hypertension	58
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	17
Depression	20
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	30
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

balloon dilation	13
diagnostic procedures	285
doctor visit	133
esophageal dilation	13
gastrointestinal procedures	340
minimally invasive procedures	340
preventive care	42
removal of lesion (e.g. growth)	285

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	141
Female	196

**Ethnicity**
Non-Hispanic White	264
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	80
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2017

Hypertension	57
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	17
Depression	23
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	23
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	302
doctor visit	153
gastrointestinal procedures	348
minimally invasive procedures	348
preventive care	46
removal of lesion (e.g. growth)	302

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	166
Female	209

**Ethnicity**
Non-Hispanic White	297
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	104
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2018

Hypertension	54
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	19
Depression	17
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	20
Dementia	3
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	287
doctor visit	175
gastrointestinal procedures	328
minimally invasive procedures	328
preventive care	41
removal of lesion (e.g. growth)	287

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	178
Female	207

**Ethnicity**
Non-Hispanic White	314
Black	51
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	255
From 75 to 84	110
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2019

Hypertension	59
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	19
Depression	22
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	10
Atrial Fibrilation	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	202
doctor visit	90
gastrointestinal procedures	220
minimally invasive procedures	220
preventive care	18
removal of lesion (e.g. growth)	202

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	112
Female	169

**Ethnicity**
Non-Hispanic White	233
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	90
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2020

Hypertension	60
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	23
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	270
doctor visit	146
gastrointestinal procedures	325
minimally invasive procedures	325
preventive care	55
removal of lesion (e.g. growth)	270

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	153
Female	220

**Ethnicity**
Non-Hispanic White	300
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2021

Hypertension	58
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	20
Depression	20
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	23
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	238
doctor visit	157
gastrointestinal procedures	263
minimally invasive procedures	263
preventive care	25
removal of lesion (e.g. growth)	238

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	139
Female	202

**Ethnicity**
Non-Hispanic White	272
Black	37
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	102
85 and over	12
Less than 65	11

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2022

Hypertension	60
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	18
Depression	19
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

diagnostic procedures	227
doctor visit	154
gastrointestinal procedures	283
minimally invasive procedures	283
preventive care	56
removal of lesion (e.g. growth)	227

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	143
Female	211

**Ethnicity**
Non-Hispanic White	295
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	110
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2023

Hypertension	63
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	18
Depression	19
Chronic Kidney Disease	14
Asthma	11
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. David Andrew Tendler, MD treated as a gastroenterologist in Durham, NC during 2024 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

balloon dilation	11
blood draw	17
diagnostic procedures	235
doctor visit	175
esophageal dilation	11
gastrointestinal procedures	286
minimally invasive procedures	286
preventive care	40
removal of lesion (e.g. growth)	235

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	151
Female	217

**Ethnicity**
Non-Hispanic White	305
Black	29
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	138
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD in 2024

Hypertension	63
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	12
Asthma	10
Osteoperosis	17
Atrial Fibrilation	13
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. David Andrew Tendler, MD for Medicare patients.

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

balloon dilation	12
blood draw	17
diagnostic procedures	255
doctor visit	144
esophageal dilation	12
gastrointestinal procedures	292
minimally invasive procedures	292
preventive care	36
removal of lesion (e.g. growth)	255

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. David Andrew Tendler, MD.

**Gender**
Male	142
Female	193

**Ethnicity**
Black / African American	47
Asian / Pacific Islander	0
Non-Hispanic White	267
Native American / Alaskan Native	0
Hispanic	0
Other	2

**Age**
75 to 84	87
85 and over	3
Less than 65	5
65 to 74	216

Average of Total of Conditions of Medicare patients treated by Dr. David Andrew Tendler, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. David Andrew Tendler, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	54
High Cholesterol	49
Stroke	1
Ischemic Heart Disease	16
Depression	17
Chronic Kidney Disease	15
Asthma	6
Osteoporosis	9
Heart Failure	6
Chronic Obstructive Pulmonary Disease	5
Diabetes	21
Atrial Fibrillation	6
Dementia	1
Cancer	12

Education & Training

Dr. David Andrew Tendler, MD graduated from Yale School of Medicine in 1993. He completed residency at Beth Israel Deaconess Medical Center. He is certified by the American Board of Internal Med, Gastroenterology and has a state license in North Carolina.

Medical School: Yale School of Medicine (1993)

Residency: Beth Israel Deaconess Medical Center (1996)

Board Certification: American Board of Internal Med, Gastroenterology

Licensed In: North Carolina

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 Andrew Tendler, 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, Medicare Part B, AmeriHealth, Medicare Advantage, AARP, CIGNA Open Access, United Healthcare PPO, United Healthcare POS, United Healthcare HMO, Aetna, Aetna Workers' Compensation, TRICARE Prime, TRICARE Prime Remote, Aetna Open Choice PPO, United Healthcare, Medicare, Medicaid, Humana, Cigna, TRICARE, Alliance Health, Harvard Pilgrim Health Care, Aetna Managed Choice POS, Gateway Health Alliance, Aetna HMO, Duke Employee Plans, Blue Options (123, PPO, HSA), Aetna Quality Point of Service (QPOS), Aetna Choice POS, Aetna Choice POS II, Aetna Medicare Value Plan (HMO), Blue Advantage (*Available in select counties only), Duke Basic, Trillium, 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, Blue Value (*Duke Health Lake Norman and Kernodle Clinics only), First Medicare Direct, Carolina Complete Health, Duke Advantage, Healthgram, TRICARE Select, Partners, All Savers Alternate Funding, Aetna Medicare Assure Plan (HMO D-SNP), Duke USA, Aetna/CVS Health, Vaya Health, Aetna Elect Choice HMO, Aetna Open Access Elect Choice, Aetna Voluntary Indemnity Group Plan, Duke Select, Duke Options, 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. David Andrew Tendler, MD accepts the following insurance providers:

MedCost

Aetna Traditional Choice

Aetna Medicare PPO

BlueCross BlueShield of North Carolina

CIGNA Open Access Plus

WellCare

Medicare Part B

AmeriHealth

Medicare Advantage

AARP

CIGNA Open Access

United Healthcare PPO

United Healthcare POS

United Healthcare HMO

Aetna

Aetna Workers' Compensation

TRICARE Prime

TRICARE Prime Remote

Aetna Open Choice PPO

United Healthcare

Medicare

Medicaid

Humana

Cigna

TRICARE

Alliance Health

Harvard Pilgrim Health Care

Aetna Managed Choice POS

Gateway Health Alliance

Aetna HMO

Duke Employee Plans

Blue Options (123, PPO, HSA)

Aetna Quality Point of Service (QPOS)

Aetna Choice POS, Aetna Choice POS II

Aetna Medicare Value Plan (HMO)

Blue Advantage (*Available in select counties only)

Duke Basic

Trillium

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

Blue Value (*Duke Health Lake Norman and Kernodle Clinics only)

First Medicare Direct

Carolina Complete Health

Duke Advantage

Healthgram

TRICARE Select

Partners

All Savers Alternate Funding

Aetna Medicare Assure Plan (HMO D-SNP)

Duke USA

Aetna/CVS Health

Vaya Health

Aetna Elect Choice HMO, Aetna Open Access Elect Choice

Aetna Voluntary Indemnity Group Plan

Duke Select

Duke Options

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. David Andrew Tendler, MD has an exceptional overall rating with an average of 4.94 out of 5 stars based on 282 ratings. We collect ratings and reviews of Dr. David Andrew Tendler, MD from all over the web to help you find the right in Durham, NC.

4.94

Overall Rating

(282 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,486 Mavyret $493	Humira $392	Viekira $212	Moderiba $109	Lupron $94	Other $185
UCB, Inc.	$722 Cimzia $722
Gilead Sciences Inc	$672 Harvoni $120	Sovaldi $90	$462
AbbVie Inc.	$505 Rinvoq $217	Skyrizi $212	LINZESS $21	VIBERZI $20	Mavyret $19	Other $16
Janssen Biotech, Inc.	$395 SIMPONI $245	Tremfya $84	SIMPONI ARIA $33	STELARA $21	OLYSIO $12
Other	$3,168 AMITIZA $234	SUCRAID $227	VELSIPITY $223	PENTASA $215	OLYSIO $204	Other $2,065

**Types of Payments**
Food and Beverage	$6,595
Education	$264
Consulting Fee	$89

Biography

Dr. David Tendler, who practices in Durham, NC, is a medical specialist in adult gastroenterology. He is affiliated with Duke Health. Before completing his residency at Beth Israel Deaconess Medical Center, Dr. Tendler attended medical school at Yale School of Medicine. He is rated 5.0 stars (out of 5) by his patients. He appears to be an in-network provider for Blue Cross/Blue Shield, CIGNA Plans, and TRICARE, in addition to other insurance carriers. According to Duke Health, Dr. Tendler is currently accepting new patients at his office in Durham, NC.