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Dr. Clifford Wong, MD

Accepting New Patients

(No ratings)

Specializes in: Adult Nephrology
University of California, San Diego (UCSD), School of Medicine
1999 Mowry Avenue Suite R
Fremont, CA 94538

Dr. Clifford Wong, MD is a nephrologist in Fremont, CA specializing in adult nephrology. He graduated from University of California, San Diego (UCSD), School of Medicine. Dr. Clifford Wong, MD is affiliated with St. Rose Hospital, Brown and Toland Physicians, Washington Hospital Healthcare System, Hill Physicians and WEST COAST KIDNEY.

View Doctor's Full Profile (510) 745-8187

Office Locations

Brown and Toland Physicians

1999 Mowry Avenue Suite R
Fremont, CA 94538
(510) 745-8187
open_in_new

Washington Hospital Healthcare System

27200 Calaroga Avenue
Hayward, CA 94545
(510) 783-2003
open_in_new

In The News 

“Dr. Clifford Wong is Board Certified in nephrology and internal medicine and practices at St. Rose Hospital in Hayward and Washington Hospital in Fremont.”—"The Doctor Is In: Are your kidneys healthy?", East Bay Times, December 2008

Noteworthy Medicare Patient Procedures Performed by Dr. Clifford Wong, MD in 2023

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

Top 25%

By Affordability:

hemodialysis

In 2012, Dr. Clifford Wong, MD had a list price for hemodialysis 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. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2012 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 151
doctor visit 421
hospital care 776
inpatient care 776

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2013 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 152
doctor visit 307
hemofiltration 35
hospital care 836
inpatient care 836

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 220
Female 211
Ethnicity
Non-Hispanic White 116
Black 67
Hispanic 103
Asian 132
Other 0
Native American 0
Age
From 65 to 74 125
From 75 to 84 123
85 and over 91
Less than 65 92

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2013

Hypertension 75
High Cholesterol 75
Stroke 15
Ischemic Heart Disease 72
Depression 28
Chronic Kidney Disease 75
Asthma 19
Osteoperosis 7
Atrial Fibrilation 22
Heart Failure 65
Chronic Obstructive Pulmonary Disease 29
Diabetes 75
Dementia 30
Cancer 12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2014 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 133
doctor visit 262
hospital care 672
inpatient care 672

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 168
Female 197
Ethnicity
Non-Hispanic White 87
Black 0
Hispanic 100
Asian 112
Other 0
Native American 0
Age
From 65 to 74 103
From 75 to 84 104
85 and over 73
Less than 65 85

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2014

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 68
Depression 26
Chronic Kidney Disease 75
Asthma 12
Osteoperosis 8
Atrial Fibrilation 23
Heart Failure 60
Chronic Obstructive Pulmonary Disease 25
Diabetes 75
Dementia 26
Cancer 10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2015 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 126
doctor visit 252
hospital care 949
inpatient care 949

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 408
Female 390
Ethnicity
Non-Hispanic White 220
Black 0
Hispanic 224
Asian 212
Other 0
Native American 0
Age
From 65 to 74 246
From 75 to 84 240
85 and over 142
Less than 65 170

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2015

Hypertension 75
High Cholesterol 75
Stroke 16
Ischemic Heart Disease 69
Depression 28
Chronic Kidney Disease 75
Asthma 25
Osteoperosis 6
Atrial Fibrilation 23
Heart Failure 59
Chronic Obstructive Pulmonary Disease 31
Diabetes 75
Dementia 27
Cancer 8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2016 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 123
doctor visit 226
hospital care 772
inpatient care 772

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 191
Female 173
Ethnicity
Non-Hispanic White 74
Black 0
Hispanic 107
Asian 106
Other 0
Native American 0
Age
From 65 to 74 121
From 75 to 84 113
85 and over 55
Less than 65 75

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2016

Hypertension 75
High Cholesterol 73
Stroke 14
Ischemic Heart Disease 63
Depression 24
Chronic Kidney Disease 75
Asthma 31
Osteoperosis 5
Atrial Fibrilation 21
Heart Failure 60
Chronic Obstructive Pulmonary Disease 28
Diabetes 75
Dementia 28
Cancer 9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2017 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 83
doctor visit 270
hospital care 790
inpatient care 790

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 187
Female 205
Ethnicity
Non-Hispanic White 88
Black 55
Hispanic 115
Asian 121
Other 13
Native American 0
Age
From 65 to 74 126
From 75 to 84 117
85 and over 72
Less than 65 77

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2017

Hypertension 75
High Cholesterol 72
Stroke 16
Ischemic Heart Disease 63
Depression 23
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 6
Atrial Fibrilation 18
Heart Failure 62
Chronic Obstructive Pulmonary Disease 26
Diabetes 74
Dementia 29
Cancer 11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2018 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 128
doctor visit 259
hospital care 616
inpatient care 616

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 190
Female 176
Ethnicity
Non-Hispanic White 84
Black 56
Hispanic 127
Asian 88
Other 0
Native American 0
Age
From 65 to 74 120
From 75 to 84 103
85 and over 52
Less than 65 91

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2018

Hypertension 75
High Cholesterol 73
Stroke 14
Ischemic Heart Disease 61
Depression 26
Chronic Kidney Disease 75
Asthma 17
Osteoperosis 7
Atrial Fibrilation 20
Heart Failure 61
Chronic Obstructive Pulmonary Disease 29
Diabetes 75
Dementia 29
Cancer 7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 133
doctor visit 250
hospital care 791
inpatient care 791

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 192
Female 0
Ethnicity
Non-Hispanic White 72
Black 83
Hispanic 124
Asian 101
Other 0
Native American 0
Age
From 65 to 74 112
From 75 to 84 121
85 and over 75
Less than 65 85

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2019

Hypertension 75
High Cholesterol 75
Stroke 14
Ischemic Heart Disease 65
Depression 24
Chronic Kidney Disease 75
Asthma 16
Osteoperosis 8
Atrial Fibrilation 19
Heart Failure 60
Chronic Obstructive Pulmonary Disease 24
Diabetes 75
Dementia 34
Cancer 9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 86
doctor visit 252
hospital care 535
inpatient care 535

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 172
Female 155
Ethnicity
Non-Hispanic White 75
Black 0
Hispanic 101
Asian 76
Other 0
Native American 0
Age
From 65 to 74 122
From 75 to 84 90
85 and over 43
Less than 65 72

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2020

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 61
Depression 23
Chronic Kidney Disease 75
Asthma 9
Osteoperosis 6
Atrial Fibrilation 19
Heart Failure 59
Chronic Obstructive Pulmonary Disease 25
Diabetes 74
Dementia 23
Cancer 6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 92
doctor visit 285
hospital care 569
inpatient care 569

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 186
Female 166
Ethnicity
Non-Hispanic White 80
Black 60
Hispanic 110
Asian 84
Other 0
Native American 0
Age
From 65 to 74 123
From 75 to 84 107
85 and over 54
Less than 65 68

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2021

Hypertension 75
High Cholesterol 75
Stroke 15
Ischemic Heart Disease 63
Depression 24
Chronic Kidney Disease 75
Asthma 15
Osteoperosis 7
Atrial Fibrilation 20
Heart Failure 56
Chronic Obstructive Pulmonary Disease 23
Diabetes 75
Dementia 24
Cancer 9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA during 2022 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

dialysis 81
doctor visit 417
hospital care 782
inpatient care 782

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 251
Female 219
Ethnicity
Non-Hispanic White 103
Black 57
Hispanic 117
Asian 156
Other 0
Native American 0
Age
From 65 to 74 164
From 75 to 84 156
85 and over 93
Less than 65 57

Conditions of Medicare patients treated by Dr. Clifford Wong, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 22
Ischemic Heart Disease 57
Depression 19
Chronic Kidney Disease 75
Asthma 16
Osteoperosis 14
Atrial Fibrilation 36
Heart Failure 53
Chronic Obstructive Pulmonary Disease 26
Diabetes 74
Dementia 23
Cancer 13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Clifford Wong, MD for Medicare patients.

The highest averages for the top procedures that Dr. Clifford Wong, MD treated as a nephrologist in Fremont, CA were hospital care, inpatient care, dialysis and hemofiltration.

dialysis 117
doctor visit 291
hemofiltration 35
hospital care 735
inpatient care 735

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Clifford Wong, MD.

Gender
Male 196
Female 172
Ethnicity
Black / African American 34
Asian / Pacific Islander 108
Non-Hispanic White 90
Native American / Alaskan Native 0
Hispanic 111
Other 1
Age
75 to 84 115
85 and over 68
Less than 65 79
65 to 74 123

Average of Total of Conditions of Medicare patients treated by Dr. Clifford Wong, MD From 2012 - 2022

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

Hypertension 68
High Cholesterol 67
Stroke 13
Ischemic Heart Disease 58
Depression 22
Chronic Kidney Disease 68
Asthma 15
Osteoporosis 6
Heart Failure 54
Chronic Obstructive Pulmonary Disease 24
Diabetes 67
Atrial Fibrillation 20
Dementia 24
Cancer 8

Education & Training

Dr. Clifford Wong, MD graduated from University of California, San Diego (UCSD), School of Medicine. He completed residency at University of California, San Diego (UCSD) Affiliated Hospitals. He is certified by the American Board of Internal Medicine, Nephrology and has a state license in California.

Medical School: University of California, San Diego (UCSD), School of Medicine

Residency: University of California, San Diego (UCSD) Affiliated Hospitals

Board Certification: American Board of Internal Medicine, Nephrology

Licensed In: California

Affiliations & Hospitals

Dr. Clifford Wong, MD is associated with these hospitals and organizations:

St. Rose Hospital
Brown and Toland Physicians
Washington Hospital Healthcare System
Hill Physicians
WEST COAST KIDNEY

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Clifford Wong, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, UnitedHealthcare, SCAN Health Plan, Anthem, Health Net, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Clifford Wong, MD accepts the following insurance providers:

Cigna
Aetna
Blue Shield of California
UnitedHealthcare
SCAN Health Plan
Anthem
Health Net
Hill Physicians Care Solutions
Central Health Plan
CCHP Health Plan (Chinese Community Health Plan)
Canopy Health

Ratings & Reviews

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General Payments

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

Payments by Company
AstraZeneca Pharmaceuticals LP $1,083 LOKELMA
$782 		FARXIGA
$301
Mallinckrodt Hospital Products Inc. $543 ACTHAR
$543
OPKO Pharmaceuticals, LLC $452 Rayaldee
$452
Fresenius USA Marketing, Inc. $333 Velphoro
$291 		Dialyzers
$42
Alexion Pharmaceuticals, Inc. $316 SOLIRIS
$296 		ULTOMIRIS
$21
Other $1,907 VELTASSA
$304 		JYNARQUE
$208 		Auryxia
$173 		TARPEYO
$148 		RENVELA
$92 		Other
$982
Types of Payments
Food and Beverage $4,129
Education $505

Biography

Dr. Clifford Wong is a specialist in adult nephrology. He is affiliated with Washington Hospital Healthcare System, St. Rose Hospital, and Brown and Toland Physicians. He appears to be an in-network provider for Blue Shield, Health Net, Anthem, and more. According to Hill Physicians, Dr. Wong is currently accepting new patients at his office in Hayward, CA. He attended medical school at the University of California, San Diego (UCSD), School of Medicine. He completed his residency training at a hospital affiliated with the University of California, San Diego (UCSD). Dr. Wong (or staff) is conversant in Spanish and Cantonese.

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