In 2012, Dr. Loi Phi Nguyen, MD had a list price for cardiac procedures, vascular imaging, and vascular procedures that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Texas. 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. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2012 were cardiac procedures, stress testing, ultrasound (sonogram) and blood draw.

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

blood draw	339
cardiac procedures	942
doctor visit	1177
nuclear scan	280
preventive care	66
stress testing	556
ultrasound (sonogram)	397
vaccines	66
vascular procedures	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

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

blood draw	236
cardiac procedures	711
doctor visit	1259
nuclear scan	165
preventive care	77
stress testing	406
ultrasound (sonogram)	553
vaccines	77
vascular procedures	175

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	142
Female	187

**Ethnicity**
Non-Hispanic White	15
Black	0
Hispanic	0
Asian	298
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	148
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	63
Depression	6
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	19
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	44
Dementia	17
Cancer	5

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2014 were ultrasound (sonogram), cardiac procedures, blood draw and stress testing.

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

blood draw	194
cardiac procedures	447
doctor visit	1332
preventive care	70
stress testing	161
ultrasound (sonogram)	515
vaccines	70
vascular procedures	68

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	140
Female	182

**Ethnicity**
Non-Hispanic White	16
Black	0
Hispanic	0
Asian	291
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	151
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	60
Depression	6
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	23
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	45
Dementia	19
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2015 were ultrasound (sonogram), cardiac procedures, blood draw and stress testing.

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

blood draw	168
cardiac procedures	303
doctor visit	1129
preventive care	63
stress testing	86
ultrasound (sonogram)	345
vaccines	63
vascular procedures	42

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	252
Female	332

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	528
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	260
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	63
Depression	9
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	51
Dementia	22
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2016 were ultrasound (sonogram), cardiac procedures, blood draw and preventive care.

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

blood draw	96
cardiac procedures	226
doctor visit	998
preventive care	72
stress testing	55
ultrasound (sonogram)	245
vaccines	72
vascular procedures	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	114
Female	153

**Ethnicity**
Non-Hispanic White	12
Black	0
Hispanic	0
Asian	244
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	125
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	65
Depression	7
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	49
Dementia	28
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2017 were ultrasound (sonogram), cardiac procedures, blood draw and stress testing.

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

blood draw	98
cardiac procedures	225
doctor visit	840
preventive care	41
stress testing	80
ultrasound (sonogram)	249
vaccines	41
vascular procedures	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	107
Female	124

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	210
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	113
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	66
Depression	0
Chronic Kidney Disease	46
Asthma	6
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	49
Dementia	28
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2018 were ultrasound (sonogram), cardiac procedures, blood draw and stress testing.

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

blood draw	75
cardiac procedures	193
doctor visit	762
preventive care	18
stress testing	71
ultrasound (sonogram)	193
vaccines	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	97
Female	117

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	194
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	110
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	68
Depression	8
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	10
Diabetes	51
Dementia	29
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2019 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

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

blood draw	66
cardiac procedures	239
doctor visit	725
stress testing	83
ultrasound (sonogram)	400
vascular procedures	161

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	85
Female	116

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	185
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	103
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	67
Depression	7
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	16
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	51
Dementia	28
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2020 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

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

blood draw	38
cardiac procedures	194
doctor visit	605
stress testing	54
ultrasound (sonogram)	304
vascular procedures	110

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	67
Female	92

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

**Age**
From 65 to 74	0
From 75 to 84	73
85 and over	46
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	7
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	13
Diabetes	55
Dementia	29
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2021 were ultrasound (sonogram), cardiac procedures, vascular procedures and blood draw.

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

blood draw	38
cardiac procedures	148
doctor visit	498
stress testing	37
ultrasound (sonogram)	244
vascular procedures	96

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	50
Female	85

**Age**
From 65 to 74	0
From 75 to 84	55
85 and over	46
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	73
Depression	0
Chronic Kidney Disease	51
Asthma	0
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	11
Diabetes	54
Dementia	33
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2022 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

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

blood draw	29
cardiac procedures	127
doctor visit	451
stress testing	30
ultrasound (sonogram)	203
vascular procedures	76

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	41
Female	79

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

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

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	41
Depression	0
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	18
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	53
Dementia	23
Cancer	10

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2023 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

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

blood draw	18
cardiac procedures	105
doctor visit	390
stress testing	25
ultrasound (sonogram)	171
vascular procedures	66

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	32
Female	64

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	84
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	31
85 and over	38
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	39
Depression	0
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	20
Atrial Fibrilation	18
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	54
Dementia	21
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX during 2024 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

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

blood draw	24
cardiac procedures	103
doctor visit	374
stress testing	28
ultrasound (sonogram)	177
vascular procedures	74

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Male	27
Female	56

**Age**
From 65 to 74	21
From 75 to 84	29
85 and over	33
Less than 65	0

Conditions of Medicare patients treated by Dr. Loi Phi Nguyen, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	41
Depression	0
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	24
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	55
Dementia	19
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

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

The highest averages for the top procedures that Dr. Loi Phi Nguyen, MD treated as a cardiologist in Houston, TX were ultrasound (sonogram), cardiac procedures, nuclear scan and stress testing.

blood draw	109
cardiac procedures	304
doctor visit	810
nuclear scan	222
preventive care	58
stress testing	128
ultrasound (sonogram)	307
vaccines	58
vascular procedures	76

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Loi Phi Nguyen, MD.

**Gender**
Female	122
Male	88

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	167
Non-Hispanic White	5
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	15
75 to 84	95
Less than 65	0
65 to 74	53

Average of Total of Conditions of Medicare patients treated by Dr. Loi Phi Nguyen, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	67
Stroke	3
Ischemic Heart Disease	55
Depression	3
Chronic Kidney Disease	37
Asthma	5
Osteoporosis	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	47
Atrial Fibrillation	11
Cancer	4
Dementia	22

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

Dr. Loi Phi Nguyen, MD has a good overall rating with an average of 2.67 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. Loi Phi Nguyen, MD from all over the web to help you find the right in Houston, TX.

2.67

Overall Rating

(6 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Gilead Sciences Inc	$40,050 Ranexa $36,039	$4,011
Allergan Inc.	$6,104 NATRELLE $6,104
Gilead Sciences, Inc.	$4,786 Ranexa $4,736	$51
Amarin Pharma Inc.	$266 Vascepa $266
Boston Scientific Corporation	$125 Tachy System $125
Other	$52 Pradaxa $22	TRADJENTA $16	FARXIGA $14

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$36,960
Gift	$6,104
Travel and Lodging	$5,633
Food and Beverage	$2,491
Education	$194