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Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Tam Hoang Nguyen, DO

Accepting New Patients

(6 Ratings)

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

Western University of Health Sciences, College of Osteopathic Medicine of the Pacific

1569 Lexann Avenue Suite 124
San Jose, CA 95121

(408) 298-6706

Dr. Tam Hoang Nguyen, DO is an internist in San Jose, CA specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). He graduated from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific. Dr. Tam Hoang Nguyen, DO is affiliated with Astrana Health, Bay Area Care Partners and SILICON VALLEY INTERNIST GROUP.

Office Locations

SILICON VALLEY INTERNIST GROUP

1569 Lexann Avenue Suite 124
San Jose, CA 95121

(408) 298-6706

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SILICON VALLEY INTERNIST GROUP

200 Jose Figueres Avenue Suite 170
San Jose, CA 95116

(408) 258-5083

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SILICON VALLEY INTERNIST GROUP

8833 Monterey Road
Ste H Gilroy, CA 95020

(408) 842-1544

(408) 258-4347

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Noteworthy Medicare Patient Procedures Performed by Dr. Tam Hoang Nguyen, DO in 2023

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

Top 10%

By Affordability:

nursing home care

In 2023, Dr. Tam Hoang Nguyen, DO had a list price for nursing home care that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2012 were hospital care, inpatient care, nursing home care and ultrasound (sonogram).

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

cardiac procedures	45
doctor visit	848
hospital care	2880
inpatient care	2880
nursing home care	1755
preventive care	42
ultrasound (sonogram)	45
vaccines	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2013 were hospital care, inpatient care, nursing home care and blood draw.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

blood draw	261
cardiac procedures	33
doctor visit	1104
hospital care	3082
inpatient care	3082
nursing home care	1480
preventive care	92
ultrasound (sonogram)	33
vaccines	92

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	457
Female	562

**Ethnicity**
Non-Hispanic White	206
Black	29
Hispanic	158
Asian	600
Other	0
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	367
85 and over	238
Less than 65	101

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2013

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	44
Asthma	14
Osteoperosis	20
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	17
Diabetes	52
Dementia	33
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2014 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

blood draw	108
cardiac procedures	29
doctor visit	1126
hospital care	2633
inpatient care	2509
nursing home care	1261
outpatient care	124
preventive care	155
ultrasound (sonogram)	29
vaccines	155

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	486
Female	539

**Ethnicity**
Non-Hispanic White	186
Black	32
Hispanic	157
Asian	625
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	377
85 and over	238
Less than 65	106

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2014

Hypertension	75
High Cholesterol	72
Stroke	12
Ischemic Heart Disease	44
Depression	21
Chronic Kidney Disease	48
Asthma	14
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	61
Dementia	33
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2015 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

blood draw	52
cardiac procedures	38
doctor visit	1029
hospital care	2589
inpatient care	2589
nursing home care	210
preventive care	153
sleep study	14
ultrasound (sonogram)	64
vaccines	153
vascular procedures	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	878
Female	1092

**Ethnicity**
Non-Hispanic White	374
Black	72
Hispanic	324
Asian	1164
Other	0
Native American	0

**Age**
From 65 to 74	604
From 75 to 84	688
85 and over	466
Less than 65	212

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2015

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	49
Asthma	18
Osteoperosis	17
Atrial Fibrilation	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	61
Dementia	31
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2016 were hospital care, inpatient care, nursing home care and blood draw.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

blood draw	218
breast exam	11
cardiac procedures	19
doctor visit	1099
gynecologic procedures	11
hospital care	3014
inpatient care	3014
nursing home care	1261
preventive care	140
sleep study	24
ultrasound (sonogram)	36
vaccines	140
vascular procedures	17

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	557
Female	664

**Ethnicity**
Non-Hispanic White	273
Black	55
Hispanic	205
Asian	662
Other	0
Native American	0

**Age**
From 65 to 74	388
From 75 to 84	375
85 and over	282
Less than 65	176

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2016

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	51
Asthma	25
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	61
Dementia	31
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2017 were inpatient care, hospital care, nursing home care and blood draw.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

abdominal imaging	57
blood draw	336
cardiac procedures	50
chronic care	192
doctor visit	1548
hospital care	1352
inpatient care	1352
manual therapy	47
nursing home care	872
preventive care	329
rehabilitation	46
sleep study	23
ultrasound (sonogram)	169
vaccines	329
vascular procedures	62

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	499
Female	610

**Ethnicity**
Non-Hispanic White	260
Black	41
Hispanic	216
Asian	558
Other	0
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	380
85 and over	230
Less than 65	131

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2017

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	51
Depression	24
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	57
Dementia	31
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2018 were nursing home care, chronic care, blood draw and manual therapy.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

abdominal imaging	31
blood draw	361
cardiac procedures	34
chronic care	512
doctor visit	2116
manual therapy	311
nursing home care	1571
preventive care	225
rehabilitation	311
sleep study	37
ultrasound (sonogram)	109
vaccines	225
vascular procedures	44

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	371
Female	462

**Ethnicity**
Non-Hispanic White	158
Black	17
Hispanic	134
Asian	509
Other	0
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	281
85 and over	162
Less than 65	68

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2018

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	48
Depression	22
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	51
Dementia	31
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2019 were nursing home care, blood draw, manual therapy and rehabilitation.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

abdominal imaging	38
blood draw	294
cardiac procedures	35
chronic care	173
doctor visit	1957
manual therapy	181
nursing home care	2060
preventive care	176
rehabilitation	181
sleep study	20
ultrasound (sonogram)	116
vaccines	176
vascular procedures	43

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	385
Female	433

**Ethnicity**
Non-Hispanic White	156
Black	28
Hispanic	107
Asian	510
Other	17
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	272
85 and over	177
Less than 65	76

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2019

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	49
Depression	29
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	53
Dementia	37
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2020 were nursing home care, chronic care, blood draw and preventive care.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

blood draw	25
chronic care	112
doctor visit	1695
nursing home care	1310
preventive care	13
vaccines	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	304
Female	348

**Ethnicity**
Non-Hispanic White	110
Black	16
Hispanic	61
Asian	448
Other	17
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	219
85 and over	139
Less than 65	56

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2020

Hypertension	73
High Cholesterol	52
Stroke	9
Ischemic Heart Disease	45
Depression	23
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	14
Diabetes	56
Dementia	34
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2021 were nursing home care, chronic care, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

abdominal imaging	41
blood draw	12
cardiac procedures	43
chronic care	267
doctor visit	2270
nursing home care	489
preventive care	15
ultrasound (sonogram)	133
vaccines	15
vascular procedures	49

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	296
Female	407

**Ethnicity**
Non-Hispanic White	65
Black	12
Hispanic	56
Asian	555
Other	15
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	253
85 and over	157
Less than 65	47

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2021

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	41
Depression	18
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	26
Chronic Obstructive Pulmonary Disease	10
Diabetes	61
Dementia	28
Cancer	5

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2022 were nursing home care, chronic care, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

abdominal imaging	45
cardiac procedures	43
chronic care	140
doctor visit	3180
nursing home care	225
ultrasound (sonogram)	134
vascular procedures	46

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	317
Female	481

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	65
Asian	609
Other	0
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	293
85 and over	172
Less than 65	45

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	8
Diabetes	66
Dementia	16
Cancer	8

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA during 2023 were ultrasound (sonogram), chronic care, nursing home care and vascular procedures.

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

abdominal imaging	37
cardiac procedures	38
chronic care	105
doctor visit	3573
nursing home care	99
sleep study	12
ultrasound (sonogram)	114
vascular procedures	39

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Male	378
Female	572

**Ethnicity**
Non-Hispanic White	122
Black	0
Hispanic	94
Asian	700
Other	18
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	317
85 and over	198
Less than 65	67

Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	23
Depression	12
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	64
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Tam Hoang Nguyen, DO for Medicare patients.

The highest averages for the top procedures that Dr. Tam Hoang Nguyen, DO treated as an internist in San Jose, CA were hospital care, inpatient care, nursing home care and chronic care.

abdominal imaging	41
blood draw	185
breast exam	11
cardiac procedures	37
chronic care	214
doctor visit	1795
gynecologic procedures	11
hospital care	2591
inpatient care	2571
manual therapy	179
nursing home care	1049
outpatient care	124
preventive care	134
rehabilitation	179
sleep study	21
ultrasound (sonogram)	89
vaccines	134
vascular procedures	40

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Tam Hoang Nguyen, DO.

**Gender**
Female	514
Male	410

**Ethnicity**
Black / African American	25
Asian / Pacific Islander	578
Non-Hispanic White	167
Native American / Alaskan Native	0
Hispanic	131
Other	5

**Age**
75 to 84	318
85 and over	204
Less than 65	90
65 to 74	311

Average of Total of Conditions of Medicare patients treated by Dr. Tam Hoang Nguyen, DO From 2012 - 2023

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

Hypertension	68
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	39
Asthma	12
Osteoporosis	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	13
Diabetes	53
Atrial Fibrillation	11
Dementia	26
Cancer	7

Education & Training

Dr. Tam Hoang Nguyen, DO graduated from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific. He completed residency at Alameda County Medical Center, Highland Hospital. He is certified by the Certification: OSTEOPATHIC MEDICAL BOARD OF CALIFORNIA and has a state license in California.

Medical School: Western University of Health Sciences, College of Osteopathic Medicine of the Pacific

Residency: Alameda County Medical Center, Highland Hospital

Board Certification: Certification: OSTEOPATHIC MEDICAL BOARD OF CALIFORNIA

Licensed In: California

Affiliations & Hospitals

Dr. Tam Hoang Nguyen, DO is associated with these hospitals and organizations:

Astrana Health

Bay Area Care Partners

SILICON VALLEY INTERNIST GROUP

Ratings & Reviews

Dr. Tam Hoang Nguyen, DO has a high overall rating with an average of 3.67 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. Tam Hoang Nguyen, DO from all over the web to help you find the right in San Jose, CA.

3.67

Overall Rating

(6 Ratings)

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$1,435 TRELEGY ELLIPTA $1,046	AREXVY $117	SHINGRIX $26	$247
AstraZeneca Pharmaceuticals LP	$656 FARXIGA $257	CRESTOR $182	BREZTRI $57	SYMBICORT $55	FASENRA $20	Other $86
Nestle HealthCare Nutrition Inc.	$654 ZENPEP $654
AbbVie Inc.	$456 VRAYLAR $256	Creon $66	LINZESS $46	QULIPTA $45	UBRELVY $43
Novo Nordisk Inc	$415 RYBELSUS $220	Wegovy $122	Ozempic $47	NovoLog Mix 70 30 $16	$10
Other	$3,027 BOTOX COSMETIC $222	ZTLido $206	Nuedexta $139	XTANDI $125	LINZESS $123	Other $2,212

**Types of Payments**
Food and Beverage	$6,401
Education	$242

Biography

Dr. Tam Nguyen specializes in hospital medicine (hospitalist). Patients gave him an average rating of 3.5 stars (out of 5). Dr. Nguyen graduated from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific and then he performed his residency at Alameda County Medical Center, Highland Hospital. He is conversant in Vietnamese. Dr. Nguyen is affiliated with Astrana Health. According to Astrana Health, he is currently accepting new patients at his office in SAN JOSE, CA.