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Dr. Dennis Tri Nguyen, MD

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Specializes in: Hospital Medicine (Hospitalist) and Gastroenterology (Digestive System)

5510 Alma Lane
Springfield, VA 22151

(703) 642-5990

Dr. Dennis Tri Nguyen, MD is a hospitalist in Springfield, VA specializing in hospital medicine (hospitalist) and gastroenterology (digestive system).

Office Locations

5510 Alma Lane
Springfield, VA 22151

(703) 642-5990

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Noteworthy Medicare Patient Procedures Performed by Dr. Dennis Tri Nguyen, MD in 2023

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

Top 25%

By Volume:

preventive care

screening colonoscopy

In 2012, Dr. Dennis Tri Nguyen, MD performed more preventive care, and screening colonoscopy procedures for Medicare patients than 75% of providers in related specialties within Virginia.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

hospital care	482
inpatient care	482

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

hospital care	473
inpatient care	473

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	86
Female	100

**Ethnicity**
Non-Hispanic White	81
Black	86
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	54
85 and over	28
Less than 65	44

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	14
Ischemic Heart Disease	58
Depression	32
Chronic Kidney Disease	62
Asthma	16
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	52
Chronic Obstructive Pulmonary Disease	31
Diabetes	55
Dementia	25
Cancer	27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

diagnostic procedures	39
doctor visit	155
gastrointestinal procedures	52
minimally invasive procedures	52
preventive care	13
removal of lesion (e.g. growth)	39

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	51
Female	91

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	0
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	37
85 and over	15
Less than 65	13

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2016

Hypertension	62
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	20
Asthma	15
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

blood draw	22
diagnostic procedures	109
doctor visit	329
gastrointestinal procedures	139
minimally invasive procedures	139
preventive care	30
removal of lesion (e.g. growth)	109

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	96
Female	167

**Ethnicity**
Non-Hispanic White	167
Black	13
Hispanic	0
Asian	55
Other	15
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	72
85 and over	33
Less than 65	25

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2017

Hypertension	67
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

blood draw	18
diagnostic procedures	134
doctor visit	336
gastrointestinal procedures	165
minimally invasive procedures	165
preventive care	31
removal of lesion (e.g. growth)	134

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	115
Female	163

**Ethnicity**
Non-Hispanic White	190
Black	19
Hispanic	18
Asian	38
Other	13
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	89
85 and over	31
Less than 65	16

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2018

Hypertension	63
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

blood draw	37
diagnostic procedures	162
doctor visit	411
gastrointestinal procedures	211
lab tests	37
minimally invasive procedures	211
preventive care	49
removal of lesion (e.g. growth)	162

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	146
Female	204

**Ethnicity**
Non-Hispanic White	234
Black	22
Hispanic	26
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	100
85 and over	38
Less than 65	18

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2019

Hypertension	61
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	28
Depression	18
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

balloon dilation	14
blood draw	25
diabetes management	11
diagnostic procedures	123
doctor visit	372
esophageal dilation	14
gastrointestinal procedures	169
lab tests	26
minimally invasive procedures	169
preventive care	32
removal of lesion (e.g. growth)	123

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	126
Female	175

**Ethnicity**
Non-Hispanic White	190
Black	28
Hispanic	23
Asian	45
Other	15
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	94
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2020

Hypertension	53
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

blood draw	12
diagnostic procedures	161
doctor visit	486
gastrointestinal procedures	210
lab tests	27
minimally invasive procedures	210
preventive care	49
removal of lesion (e.g. growth)	161

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	177
Female	224

**Ethnicity**
Non-Hispanic White	250
Black	29
Hispanic	31
Asian	77
Other	14
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	150
85 and over	44
Less than 65	19

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2021

Hypertension	59
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

balloon dilation	11
diagnostic procedures	235
doctor visit	410
esophageal dilation	11
gastrointestinal procedures	319
lab tests	15
minimally invasive procedures	319
preventive care	73
removal of lesion (e.g. growth)	235

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	194
Female	259

**Ethnicity**
Non-Hispanic White	275
Black	35
Hispanic	22
Asian	93
Other	28
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	155
85 and over	43
Less than 65	19

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2022

Hypertension	66
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	22
Depression	14
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	3
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

diagnostic procedures	230
doctor visit	452
gastrointestinal procedures	318
minimally invasive procedures	318
preventive care	88
removal of lesion (e.g. growth)	230

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	200
Female	275

**Ethnicity**
Non-Hispanic White	306
Black	20
Hispanic	35
Asian	88
Other	26
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	175
85 and over	38
Less than 65	21

Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD in 2023

Hypertension	63
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	3
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Dennis Tri Nguyen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dennis Tri Nguyen, MD treated as a hospitalist in Springfield, VA were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

balloon dilation	12
blood draw	22
diabetes management	11
diagnostic procedures	149
doctor visit	368
esophageal dilation	12
gastrointestinal procedures	197
hospital care	477
inpatient care	477
lab tests	26
minimally invasive procedures	197
preventive care	45
removal of lesion (e.g. growth)	149

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Dennis Tri Nguyen, MD.

**Gender**
Male	119
Female	165

**Ethnicity**
Black / African American	25
Asian / Pacific Islander	46
Non-Hispanic White	179
Hispanic	15
Native American / Alaskan Native	0
Other	11

**Age**
75 to 84	92
85 and over	27
Less than 65	17
65 to 74	144

Average of Total of Conditions of Medicare patients treated by Dr. Dennis Tri Nguyen, MD From 2012 - 2023

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

Hypertension	56
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Atrial Fibrillation	10
Cancer	11
Dementia	8

Education & Training

He has a state license in District of Columbia.

Licensed In: District of Columbia

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie Inc.	$1,532 LINZESS $661	Creon $395	Skyrizi $197	Rinvoq $140	Humira $86	Other $53
Gilead Sciences, Inc.	$772 $772
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$556 XIFAXAN $510	Trulance $46
Takeda Pharmaceuticals U.S.A., Inc.	$544 ENTYVIO $389	MOTEGRITY $82	AMITIZA $53	Trintellix $20
Janssen Biotech, Inc.	$531 STELARA $185	REMICADE $176	Tremfya $29	SIMPONI $17	$125
Other	$4,046 CLENPIQ $358	ZENPEP $290	Harvoni $228	XELJANZ $213	VOQUEZNA $169	Other $2,788

**Types of Payments**
Food and Beverage	$7,609
Education	$260
Gift	$113

Biography

Dr. Dennis Nguyen is a physician who specializes in gastroenterology (digestive system) and hospital medicine (hospitalist). He attended medical school at the University of Virginia School of Medicine.