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Dr. David L. Chengelis, MD

(5 Ratings)

Specializes in: General Surgery

Ohio State University College of Medicine (1987)

1380 Coolidge Highway Suite 200
Troy, MI 48084

(248) 291-6516

Dr. David L. Chengelis, MD is a general surgeon in Troy, MI specializing in general surgery. He graduated from Ohio State University College of Medicine in 1987 and has 39 years of experience.

Office Locations

1380 Coolidge Highway Suite 200
Troy, MI 48084

(248) 291-6516

(248) 291-6518

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In The News

“Dr. David Chengelis, an Oakland County resident and one of the top bariatric/laparoscopic surgeons in Michigan, is board certified at Beaumont Health System.”—"Southeast Michigan doctors lead the way with new weight loss choices", The Oakland Press, August 2016

Noteworthy Medicare Patient Procedures Performed by Dr. David L. Chengelis, MD in 2023

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

Top 10%

By Affordability:

laparoscopic surgery

In 2023, Dr. David L. Chengelis, MD had a list price for laparoscopic surgery that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Michigan. 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.

Top 25%

By Volume:

gastrointestinal surgery

laparoscopic hernia repair

By Affordability:

abdominal hernia surgery

hernia surgery

inguinal hernia repair

laparoscopic hernia repair

laparoscopic inguinal hernia repair

In 2012, among providers in related specialties within Michigan, Dr. David L. Chengelis, MD performed more gastrointestinal surgery, and laparoscopic hernia repair procedures for Medicare patients than 75% of them and he also had a list price for abdominal hernia surgery, hernia surgery, inguinal hernia repair, laparoscopic hernia repair, and laparoscopic inguinal hernia repair 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 L. Chengelis, MD treated as a general surgeon in Troy, MI during 2012 were hospital care, inpatient care, gastrointestinal procedures and bypass surgery.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	12
bypass surgery	15
doctor visit	97
gastrointestinal procedures	27
hospital care	199
inpatient care	199
minimally invasive procedures	15
open surgery	12
weight management	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2013 were hospital care, inpatient care, gastrointestinal procedures and open surgery.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	14
doctor visit	107
gastrointestinal procedures	27
hospital care	120
inpatient care	120
minimally invasive procedures	13
open surgery	14
weight management	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	74
Female	96

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	34
85 and over	24
Less than 65	39

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	51
Depression	36
Chronic Kidney Disease	34
Asthma	19
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	29
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	12
doctor visit	91
gastrointestinal procedures	26
hospital care	73
inpatient care	73
minimally invasive procedures	26
weight management	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	68
Female	76

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	29
85 and over	19
Less than 65	32

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2014

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	27
Asthma	17
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2015 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	30
doctor visit	100
gastrointestinal procedures	43
hospital care	92
inpatient care	92
minimally invasive procedures	32
open surgery	11
weight management	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	166
Female	146

**Ethnicity**
Non-Hispanic White	230
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	56
85 and over	36
Less than 65	68

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	28
Asthma	20
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	49
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2016 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	19
doctor visit	89
gastrointestinal procedures	19
hospital care	70
inpatient care	70
minimally invasive procedures	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	73
Female	57

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	31
85 and over	19
Less than 65	23

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	50
Depression	25
Chronic Kidney Disease	38
Asthma	23
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2017 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	16
doctor visit	75
gastrointestinal procedures	16
hospital care	38
inpatient care	38
minimally invasive procedures	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	50
Female	45

**Ethnicity**
Non-Hispanic White	72
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	18
85 and over	15
Less than 65	19

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	44
Depression	33
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	12
doctor visit	64
gastrointestinal procedures	23
hospital care	32
inpatient care	32
minimally invasive procedures	23
weight management	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	37
Female	57

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	26

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	39
Depression	41
Chronic Kidney Disease	43
Asthma	26
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2019 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	18
doctor visit	109
gastrointestinal procedures	18
hospital care	32
inpatient care	32
minimally invasive procedures	18

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	0
Female	59

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

**Age**
From 65 to 74	53
From 75 to 84	0
85 and over	0
Less than 65	32

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2019

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2020 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	18
doctor visit	57
gastrointestinal procedures	18
hospital care	72
inpatient care	72
minimally invasive procedures	18

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	54
Female	44

**Ethnicity**
Non-Hispanic White	71
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2020

Hypertension	72
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	41
Depression	40
Chronic Kidney Disease	51
Asthma	14
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	42
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

doctor visit	64
hospital care	16
inpatient care	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	41
Female	36

**Ethnicity**
Non-Hispanic White	61
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	0
85 and over	0
Less than 65	18

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2021

Hypertension	74
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI during 2022 were minimally invasive procedures, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

abdominal surgery	11
doctor visit	67
gastrointestinal procedures	11
minimally invasive procedures	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	42
Female	39

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David L. Chengelis, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	22
Asthma	19
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David L. Chengelis, MD for Medicare patients.

The highest averages for the top procedures that Dr. David L. Chengelis, MD treated as a general surgeon in Troy, MI were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

abdominal surgery	16
bypass surgery	15
doctor visit	83
gastrointestinal procedures	22
hospital care	74
inpatient care	74
minimally invasive procedures	19
open surgery	12
weight management	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David L. Chengelis, MD.

**Gender**
Male	55
Female	59

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	92
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	20
85 and over	10
Less than 65	23
65 to 74	54

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

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

Hypertension	67
High Cholesterol	61
Stroke	2
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	31
Asthma	16
Osteoporosis	1
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Atrial Fibrillation	14
Dementia	7
Cancer	13

Education & Training

Dr. David L. Chengelis, MD graduated from Ohio State University College of Medicine in 1987. He has a state license in Michigan.

Medical School: Ohio State University College of Medicine (1987)

Licensed In: Michigan

Ratings & Reviews

Dr. David L. Chengelis, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. David L. Chengelis, MD from all over the web to help you find the right in Troy, MI.

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$114,675 Da Vinci Surgical System $114,675
Covidien Sales LLC	$1,452 Access $1,003	LigaSure $359	ReliaTack $57	Synthetic Mesh $19	Soft Tissue Mechanical $14
W. L. Gore & Associates, Inc.	$1,419 SEAMGUARD Bioabsorbable Staple $666	GORE SEAMGUARD Bioabsorbable Staple Line Reinforce $247	SEAMGUARD $146	SEAMGUARD Staple Line Reinforcement $144	SEAMGUARD Bioabsorbable Staple Line Reinforcement $136	Other $80
Medtronic USA, Inc.	$1,167 PIVOX Oblique Lateral Spinal System $974	O-ARM-Spine $97	DIVERGENCE-L $76	CLYDESDALE $21
Stryker Corporation	$870 CASCADIA Interbody System $344	AVS ANCHOR-L $192	RAVINE Lateral Access System $152	LITE PLATE SYSTEM $146	EVEREST Spinal System $37
Other	$3,441 OverStitch Endoscopic Suturing System $365	SURGICAL $300	Signia $223	Biosurgicals $206	HARMONIC Product Family $188	Other $2,158

**Types of Payments**
Education	$105,000
Food and Beverage	$10,670
Travel and Lodging	$7,069
Entertainment	$286

Biography

Dr. David Chengelis is a general surgery specialist. He is a graduate of Ohio State University College of Medicine. Dr. Chengelis's average rating from his patients is 5.0 stars (out of 5).