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Dr. Vivian Nguyen, MD

(Dr. Vivian Nguyen, MD)

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Specializes in: General Internal Medicine and Hospital Medicine (Hospitalist)

Ross University School of Medicine (2004)

8419 Westminster Boulevard
Westminster, CA

(714) 248-9558

Dr. Vivian Nguyen, MD is a general internist in Westminster, CA specializing in general internal medicine and hospital medicine (hospitalist). She graduated from Ross University School of Medicine in 2004 and has 22 years of experience. Dr. Vivian Nguyen, MD is affiliated with MemorialCare and MemorialCare Independent Physicians.

Office Locations

MemorialCare Independent Physicians

8419 Westminster Boulevard
Westminster, CA

(714) 248-9558

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

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Vivian Nguyen, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2012 were hospital care, inpatient care and outpatient care.

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

hospital care	954
inpatient care	935
outpatient care	19

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2013 were hospital care and inpatient care.

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

hospital care	578
inpatient care	578

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	148
Female	126

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	67
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	72
85 and over	36
Less than 65	88

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

Hypertension	75
High Cholesterol	59
Stroke	20
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	59
Asthma	16
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	48
Chronic Obstructive Pulmonary Disease	34
Diabetes	52
Dementia	24
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2014 were hospital care, inpatient care and outpatient care.

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

hospital care	608
inpatient care	593
outpatient care	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	110
Female	151

**Ethnicity**
Non-Hispanic White	155
Black	0
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	77
85 and over	32
Less than 65	73

Conditions of Medicare patients treated by Dr. Vivian Nguyen, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	19
Ischemic Heart Disease	61
Depression	31
Chronic Kidney Disease	59
Asthma	19
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	54
Chronic Obstructive Pulmonary Disease	38
Diabetes	53
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2015 were hospital care, inpatient care and outpatient care.

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

hospital care	366
inpatient care	355
outpatient care	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	124
Female	148

**Ethnicity**
Non-Hispanic White	156
Black	0
Hispanic	68
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	72
85 and over	44
Less than 65	82

Conditions of Medicare patients treated by Dr. Vivian Nguyen, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	21
Ischemic Heart Disease	62
Depression	46
Chronic Kidney Disease	63
Asthma	26
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	59
Chronic Obstructive Pulmonary Disease	38
Diabetes	57
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2016 were hospital care, inpatient care and outpatient care.

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

hospital care	503
inpatient care	478
outpatient care	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	88
Female	83

**Ethnicity**
Non-Hispanic White	97
Black	0
Hispanic	47
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	33
85 and over	23
Less than 65	58

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

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	61
Depression	42
Chronic Kidney Disease	75
Asthma	49
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	56
Chronic Obstructive Pulmonary Disease	43
Diabetes	60
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2017 were hospital care, inpatient care and outpatient care.

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

hospital care	814
inpatient care	714
outpatient care	100

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	140
Female	153

**Ethnicity**
Non-Hispanic White	158
Black	45
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	75
85 and over	35
Less than 65	75

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

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	62
Depression	46
Chronic Kidney Disease	73
Asthma	18
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	61
Chronic Obstructive Pulmonary Disease	48
Diabetes	62
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2018 were hospital care, inpatient care and outpatient care.

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

hospital care	781
inpatient care	675
outpatient care	106

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	140
Female	150

**Ethnicity**
Non-Hispanic White	155
Black	51
Hispanic	69
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	64
85 and over	41
Less than 65	72

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

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	69
Depression	38
Chronic Kidney Disease	75
Asthma	17
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	66
Chronic Obstructive Pulmonary Disease	45
Diabetes	62
Dementia	29
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2019 were hospital care, inpatient care and outpatient care.

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

hospital care	728
inpatient care	633
outpatient care	95

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	138
Female	152

**Ethnicity**
Non-Hispanic White	147
Black	48
Hispanic	74
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	70
85 and over	45
Less than 65	75

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

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	66
Depression	43
Chronic Kidney Disease	74
Asthma	15
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	65
Chronic Obstructive Pulmonary Disease	43
Diabetes	64
Dementia	36
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2020 were hospital care, inpatient care and outpatient care.

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

hospital care	875
inpatient care	736
outpatient care	139

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	155
Female	147

**Ethnicity**
Non-Hispanic White	155
Black	39
Hispanic	96
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	73
85 and over	45
Less than 65	73

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

Hypertension	75
High Cholesterol	74
Stroke	20
Ischemic Heart Disease	62
Depression	36
Chronic Kidney Disease	71
Asthma	13
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	63
Chronic Obstructive Pulmonary Disease	40
Diabetes	57
Dementia	31
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2021 were hospital care, inpatient care and outpatient care.

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

hospital care	1050
inpatient care	952
outpatient care	98

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	148
Female	159

**Ethnicity**
Non-Hispanic White	173
Black	45
Hispanic	74
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	84
85 and over	41
Less than 65	63

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

Hypertension	75
High Cholesterol	74
Stroke	22
Ischemic Heart Disease	59
Depression	37
Chronic Kidney Disease	71
Asthma	12
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	60
Chronic Obstructive Pulmonary Disease	38
Diabetes	58
Dementia	33
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2022 were hospital care, inpatient care and outpatient care.

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

hospital care	1029
inpatient care	978
outpatient care	51

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	117
Female	116

**Ethnicity**
Non-Hispanic White	124
Black	27
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	70
85 and over	39
Less than 65	40

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

Hypertension	75
High Cholesterol	75
Stroke	36
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	61
Asthma	21
Osteoperosis	11
Atrial Fibrilation	38
Heart Failure	61
Chronic Obstructive Pulmonary Disease	44
Diabetes	65
Dementia	26
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA during 2023 were hospital care and inpatient care.

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

doctor visit	31
hospital care	652
inpatient care	652

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	89
Female	140

**Ethnicity**
Non-Hispanic White	106
Black	0
Hispanic	55
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	70
85 and over	42
Less than 65	34

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

Hypertension	75
High Cholesterol	75
Stroke	32
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	56
Asthma	18
Osteoperosis	17
Atrial Fibrilation	41
Heart Failure	59
Chronic Obstructive Pulmonary Disease	38
Diabetes	62
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

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

The highest averages for the top procedures that Dr. Vivian Nguyen, MD treated as a general internist in Westminster, CA were hospital care, inpatient care and outpatient care.

doctor visit	31
hospital care	744
inpatient care	689
outpatient care	65

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Vivian Nguyen, MD.

**Gender**
Male	116
Female	127

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	3
Non-Hispanic White	131
Hispanic	62
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	63
85 and over	35
Less than 65	61
65 to 74	83

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

The highest averages of the most common conditions of Medicare patients that Dr. Vivian Nguyen, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	68
High Cholesterol	66
Stroke	20
Ischemic Heart Disease	54
Depression	34
Chronic Kidney Disease	61
Asthma	18
Osteoporosis	8
Heart Failure	54
Chronic Obstructive Pulmonary Disease	37
Diabetes	54
Atrial Fibrillation	19
Cancer	12
Dementia	25

Education & Training

Dr. Vivian Nguyen, MD graduated from Ross University School of Medicine in 2004. She completed residency at Program - Internal Medicine: Memorial Health Care. She has a state license in Georgia.

Medical School: Ross University School of Medicine (2004)

Residency: Program - Internal Medicine: Memorial Health Care (2008)

Licensed In: Georgia

Affiliations & Hospitals

Dr. Vivian Nguyen, MD is associated with these hospitals and organizations:

MemorialCare

MemorialCare Independent Physicians

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Products, LP	$247 OLYSIO $247
Janssen Pharmaceuticals, Inc	$70 XARELTO $54	INVOKANA $16
E.R. Squibb & Sons, L.L.C.	$56 ELIQUIS $56
Pfizer Inc.	$49 ELIQUIS $49
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$36 LifeVest $36
Other	$91 DALVANCE $22	ENTRESTO $21	SAMSCA $20	Santyl $16	VELTASSA $12

**Types of Payments**
Food and Beverage	$549

Biography

Dr. Vivian Nguyen's specialties are general internal medicine and hospital medicine (hospitalist). Dr. Nguyen studied medicine at Ross University School of Medicine. She is professionally affiliated with Greater Newport Physicians.