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Dr. Naihsien David Chen, MD

Accepting New Patients

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

American University of the Caribbean School of Medicine

803 Coffee Road Suite 6
Modesto, CA 95355

(209) 888-6000

Dr. Naihsien David Chen, MD is an internist in Modesto, CA specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). He graduated from American University of the Caribbean School of Medicine. Dr. Naihsien David Chen, MD is affiliated with Central Valley Medical Group.

Office Locations

Central Valley Medical Group

803 Coffee Road Suite 6
Modesto, CA 95355

(209) 888-6000

1-888-316-6618

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Naihsien David Chen, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Naihsien David Chen, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Naihsien David Chen, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% 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. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	359
inpatient care	314
outpatient care	45

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	450
inpatient care	450

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	81
Female	101

**Ethnicity**
Non-Hispanic White	64
Black	35
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	37
85 and over	34
Less than 65	57

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	58
Depression	34
Chronic Kidney Disease	58
Asthma	26
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	55
Chronic Obstructive Pulmonary Disease	40
Diabetes	65
Dementia	25
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	878
inpatient care	851
outpatient care	27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	340
Female	342

**Ethnicity**
Non-Hispanic White	346
Black	76
Hispanic	208
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	162
85 and over	120
Less than 65	184

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	21
Ischemic Heart Disease	57
Depression	39
Chronic Kidney Disease	61
Asthma	34
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	51
Chronic Obstructive Pulmonary Disease	36
Diabetes	60
Dementia	34
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	845
inpatient care	831
outpatient care	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	165
Female	183

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	95
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	107
85 and over	57
Less than 65	78

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	19
Ischemic Heart Disease	65
Depression	34
Chronic Kidney Disease	66
Asthma	40
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	57
Chronic Obstructive Pulmonary Disease	39
Diabetes	58
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	1099
inpatient care	1044
outpatient care	55

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	162
Female	168

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	87
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	104
85 and over	68
Less than 65	52

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	72
Asthma	15
Osteoperosis	6
Atrial Fibrilation	30
Heart Failure	63
Chronic Obstructive Pulmonary Disease	43
Diabetes	62
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	1132
inpatient care	1078
outpatient care	54

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	227
Female	277

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	154
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	156
85 and over	93
Less than 65	95

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	14
Ischemic Heart Disease	69
Depression	34
Chronic Kidney Disease	72
Asthma	15
Osteoperosis	7
Atrial Fibrilation	27
Heart Failure	60
Chronic Obstructive Pulmonary Disease	42
Diabetes	63
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	749
inpatient care	738
outpatient care	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	83
Female	82

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	42
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	40
85 and over	31
Less than 65	34

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	18
Ischemic Heart Disease	51
Depression	27
Chronic Kidney Disease	70
Asthma	16
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	50
Chronic Obstructive Pulmonary Disease	38
Diabetes	53
Dementia	23
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	498
inpatient care	498

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	39
Female	31

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

**Age**
From 65 to 74	26
From 75 to 84	19
85 and over	12
Less than 65	13

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	40
Ischemic Heart Disease	54
Depression	39
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	43
Chronic Obstructive Pulmonary Disease	26
Diabetes	66
Dementia	29
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	1546
inpatient care	1546

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	98
Female	105

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	60
85 and over	37
Less than 65	29

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	39
Ischemic Heart Disease	53
Depression	38
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	57
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

hospital care	1341
inpatient care	1341

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	92
Female	90

**Ethnicity**
Non-Hispanic White	145
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	68
85 and over	34
Less than 65	19

Conditions of Medicare patients treated by Dr. Naihsien David Chen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	38
Ischemic Heart Disease	48
Depression	46
Chronic Kidney Disease	35
Asthma	23
Osteoperosis	17
Atrial Fibrilation	36
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	47
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Naihsien David Chen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Naihsien David Chen, MD treated as an internist in Modesto, CA were hospital care, inpatient care and outpatient care.

hospital care	889
inpatient care	869
outpatient care	34

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Naihsien David Chen, MD.

**Gender**
Male	128
Female	137

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	9
Non-Hispanic White	153
Native American / Alaskan Native	0
Hispanic	69
Other	0

**Age**
75 to 84	75
85 and over	48
Less than 65	56
65 to 74	86

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

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

Hypertension	67
High Cholesterol	62
Stroke	21
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	57
Asthma	18
Osteoporosis	8
Heart Failure	45
Chronic Obstructive Pulmonary Disease	31
Diabetes	53
Atrial Fibrillation	21
Cancer	11
Dementia	24

Education & Training

Dr. Naihsien David Chen, MD graduated from American University of the Caribbean School of Medicine. He has a state license in California.

Medical School: American University of the Caribbean School of Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Naihsien David Chen, MD is associated with these hospitals and organizations:

Central Valley Medical Group

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General Payments

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

**Payments by Company**
Allergan Inc.	$98 AVYCAZ $98
Janssen Pharmaceuticals, Inc	$73 XARELTO $73
Pfizer Inc.	$29 ELIQUIS $16	CHANTIX $13
Salix Pharmaceuticals, Ltd	$28 XIFAXAN 550 MG TABLETS $17	Relistor $11
AstraZeneca Pharmaceuticals LP	$18 BRILINTA $18
Other	$35 ELIQUIS $12	LifeVest $12	NovoLog $11

**Types of Payments**
Food and Beverage	$281

Biography

Dr. Naihsien Chen works as a hospital medicine (hospitalist). He is affiliated with Central Valley Medical Group. He is a graduate of American University of the Caribbean School of Medicine. Dr. Chen's practice in Modesto, CA is open to new patients as reported by Central Valley Medical Group.