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Dr. John Evan Sy, MD

(John E. Sy, MD)
Specializes in: Nephrology (Kidney Disease) and Adult Nephrology
University of Texas Southwestern Medical School (2012)
Professional interests include: kidney problems
101 The City Drive S
Orange, CA 92868

Dr. John Evan Sy, MD is a nephrologist in Orange, CA specializing in nephrology (kidney disease) and adult nephrology. He graduated from University of Texas Southwestern Medical School in 2012 and has 14 years of experience. Dr. John Evan Sy, MD is affiliated with UCI Health, UCI Medical Center and UC REGENTS.

View Doctor's Full Profile (714) 880-7812

Office Locations

101 The City Drive S
Orange, CA 92868
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Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Evan Sy, MD treated as a nephrologist in Orange, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Evan Sy, MD for Medicare patients.

hospital care 33
inpatient care 33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Evan Sy, MD.

Gender
Male 22
Female 19
Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 13
Asian 16
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 13
85 and over 0
Less than 65 16

Conditions of Medicare patients treated by Dr. John Evan Sy, MD in 2021

The most common conditions of Medicare patients that Dr. John Evan Sy, MD treated during 2021 were chronic kidney disease, heart failure, hypertension and diabetes.

Hypertension 75
High Cholesterol 71
Stroke 0
Ischemic Heart Disease 71
Depression 0
Chronic Kidney Disease 75
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 75
Chronic Obstructive Pulmonary Disease 0
Diabetes 71
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Evan Sy, MD treated as a nephrologist in Orange, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Evan Sy, MD for Medicare patients.

hospital care 138
inpatient care 138

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Evan Sy, MD.

Gender
Male 34
Female 26
Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 19
Asian 18
Other 0
Native American 0
Age
From 65 to 74 18
From 75 to 84 0
85 and over 0
Less than 65 23

Conditions of Medicare patients treated by Dr. John Evan Sy, MD in 2022

The most common conditions of Medicare patients that Dr. John Evan Sy, MD treated during 2022 were chronic kidney disease, diabetes, high cholesterol and hypertension.

Hypertension 75
High Cholesterol 75
Stroke 33
Ischemic Heart Disease 58
Depression 35
Chronic Kidney Disease 75
Asthma 0
Osteoperosis 0
Atrial Fibrilation 32
Heart Failure 62
Chronic Obstructive Pulmonary Disease 22
Diabetes 75
Dementia 23
Cancer 0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Evan Sy, MD treated as a nephrologist in Orange, CA during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Evan Sy, MD for Medicare patients.

doctor visit 161
hospital care 542
inpatient care 542

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Evan Sy, MD.

Gender
Male 162
Female 143
Ethnicity
Non-Hispanic White 98
Black 15
Hispanic 77
Asian 95
Other 20
Native American 0
Age
From 65 to 74 93
From 75 to 84 105
85 and over 39
Less than 65 68

Conditions of Medicare patients treated by Dr. John Evan Sy, MD in 2023

The most common conditions of Medicare patients that Dr. John Evan Sy, MD treated during 2023 were chronic kidney disease, high cholesterol, hypertension and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 18
Ischemic Heart Disease 48
Depression 26
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 21
Atrial Fibrilation 28
Heart Failure 48
Chronic Obstructive Pulmonary Disease 19
Diabetes 67
Dementia 14
Cancer 23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2021 - 2023

Volume of procedures performed by Dr. John Evan Sy, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Evan Sy, MD treated as a nephrologist in Orange, CA were hospital care and inpatient care.

doctor visit 161
hospital care 237
inpatient care 237

Average Medicare Patient Data From 2021 - 2023

Information about Medicare patients treated by Dr. John Evan Sy, MD.

Gender
Male 72
Female 62
Ethnicity
Black / African American 5
Asian / Pacific Islander 43
Non-Hispanic White 32
Native American / Alaskan Native 0
Hispanic 36
Other 6
Age
75 to 84 39
85 and over 13
Less than 65 35
65 to 74 37

Average of Total of Conditions of Medicare patients treated by Dr. John Evan Sy, MD From 2021 - 2023

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

Hypertension 75
High Cholesterol 73
Stroke 17
Ischemic Heart Disease 59
Depression 20
Chronic Kidney Disease 75
Asthma 4
Osteoporosis 7
Heart Failure 61
Chronic Obstructive Pulmonary Disease 13
Diabetes 71
Atrial Fibrillation 20
Dementia 12
Cancer 7

Education & Training

Dr. John Evan Sy, MD graduated from University of Texas Southwestern Medical School in 2012. He completed residency at Olive View-UCLA Medical Center. He is certified by the American Board of Internal Medicine - Nephrology American Board of Internal Medicine - Internal Medicine and has a state license in California.

Medical School: University of Texas Southwestern Medical School (2012)

Residency: Olive View-UCLA Medical Center

Board Certification: American Board of Internal Medicine - Nephrology American Board of Internal Medicine - Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. John Evan Sy, MD is associated with these hospitals and organizations:

UCI Health
UCI Medical Center
UC REGENTS

Ratings & Reviews

Dr. John Evan Sy, MD has an exceptional overall rating with an average of 4.8 out of 5 stars based on 102 ratings. We collect ratings and reviews of Dr. John Evan Sy, MD from all over the web to help you find the right in Orange, CA. 

4.8
Overall Rating
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General Payments

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

Payments by Company
Fresenius USA Marketing, Inc. $436 Velphoro
$310 		Cyclers
$3
$123
Otsuka America Pharmaceutical, Inc. $292 JYNARQUE
$292
Astellas Pharma US Inc $125 ASTAGRAF XL
$125
AKEBIA THERAPEUTICS INC $123 Auryxia
$123
Amgen Inc. $122 Sensipar
$122
Other $60 TARPEYO
$35 		JYNARQUE
$25
Types of Payments
Food and Beverage $1,000
Education $157

Biography

Dr. John Sy practices adult nephrology. Dr. Sy has a special interest in kidney problems and internal medicine. His average rating from his patients is 5.0 stars (out of 5). He attended the University of Texas Southwestern Medical School and subsequently trained at Olive View-UCLA Medical Center for residency. In addition to English, Dr. Sy speaks Min Nan. He is professionally affiliated with UCI Health.

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