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Dr. Dennis Zai, MD, YH

(2 Ratings)

Specializes in: Adult Gastroenterology

3903 Lone Tree Way Suite 205
Antioch, CA 94509

(925) 754-8710

Dr. Dennis Zai, MD, YH is a gastroenterologist in Antioch, CA specializing in adult gastroenterology.

Office Locations

3903 Lone Tree Way Suite 205
Antioch, CA 94509

(925) 754-8710

(925) 754-0765

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Dennis Zai, MD, YH treated as a gastroenterologist in Antioch, CA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Dennis Zai, MD, YH for Medicare patients.

diagnostic procedures	160
doctor visit	426
gastrointestinal procedures	292
hospital care	838
inpatient care	838
minimally invasive procedures	303
preventive care	93
removal of lesion (e.g. growth)	160

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dennis Zai, MD, YH treated as a gastroenterologist in Antioch, CA during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Dennis Zai, MD, YH for Medicare patients.

diagnostic procedures	175
doctor visit	449
gastrointestinal procedures	309
hospital care	805
inpatient care	805
minimally invasive procedures	309
preventive care	98
removal of lesion (e.g. growth)	175

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Zai, MD, YH.

**Gender**
Male	247
Female	321

**Ethnicity**
Non-Hispanic White	301
Black	78
Hispanic	126
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	161
85 and over	80
Less than 65	132

Conditions of Medicare patients treated by Dr. Dennis Zai, MD, YH in 2013

Hypertension	75
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	50
Depression	27
Chronic Kidney Disease	47
Asthma	16
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	38
Chronic Obstructive Pulmonary Disease	30
Diabetes	45
Dementia	24
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Dennis Zai, MD, YH treated as a gastroenterologist in Antioch, CA during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Dennis Zai, MD, YH for Medicare patients.

anastomosis	17
catheterization	17
diagnostic procedures	140
doctor visit	342
gastrointestinal procedures	274
hospital care	731
inpatient care	731
minimally invasive procedures	274
preventive care	81
removal of lesion (e.g. growth)	140

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Zai, MD, YH.

**Gender**
Male	219
Female	263

**Ethnicity**
Non-Hispanic White	253
Black	84
Hispanic	91
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	150
85 and over	72
Less than 65	105

Conditions of Medicare patients treated by Dr. Dennis Zai, MD, YH in 2014

Hypertension	75
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	46
Depression	29
Chronic Kidney Disease	50
Asthma	17
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	37
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2014

Volume of procedures performed by Dr. Dennis Zai, MD, YH for Medicare patients.

The highest averages for the top procedures that Dr. Dennis Zai, MD, YH treated as a gastroenterologist in Antioch, CA were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

anastomosis	17
catheterization	17
diagnostic procedures	158
doctor visit	405
gastrointestinal procedures	291
hospital care	791
inpatient care	791
minimally invasive procedures	295
preventive care	90
removal of lesion (e.g. growth)	158

Average Medicare Patient Data From 2012 - 2014

Information about Medicare patients treated by Dr. Dennis Zai, MD, YH.

**Gender**
Male	155
Female	194

**Ethnicity**
Black / African American	54
Asian / Pacific Islander	0
Non-Hispanic White	184
Native American / Alaskan Native	0
Hispanic	72
Other	0

**Age**
75 to 84	103
85 and over	50
Less than 65	79
65 to 74	116

Average of Total of Conditions of Medicare patients treated by Dr. Dennis Zai, MD, YH From 2012 - 2014

The highest averages of the most common conditions of Medicare patients that Dr. Dennis Zai, MD, YH treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	50
High Cholesterol	41
Stroke	8
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	32
Asthma	11
Osteoporosis	5
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Atrial Fibrillation	9
Dementia	14
Cancer	9

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Dennis Zai, MD, YH has an average of 1.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Dennis Zai, MD, YH from all over the web to help you find the right in Antioch, CA.

Overall Rating

(2 Ratings)

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General Payments

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

**Payments by Company**
Gilead Sciences Inc	$740 Harvoni $242	Viread $226	$272
Salix Pharmaceuticals, Ltd	$120 XIFAXAN 550 MG TABLETS $120
Covidien LP	$99 GI Solutions $99
Prometheus Laboratories Inc.	$21 Lotronex $21
Otsuka America Pharmaceutical, Inc.	$21 SAMSCA $21
Other	$38 GATTEX $21	PENTASA $18