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John Sic-Yiu Liu

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Specializes in: Optometry (Primary Eye Care)

3550 Castro Valley Boulevard
Castro Valley, CA 94546

(510) 581-1680

John Sic-Yiu Liu is an optometrist in Castro Valley, CA specializing in optometry (primary eye care).

Office Locations

3550 Castro Valley Boulevard
Castro Valley, CA 94546

(510) 581-1680

(510) 581-5070

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that John Sic-Yiu Liu treated as an optometrist in Castro Valley, CA during 2012 were eye procedures.

Volume of procedures performed by John Sic-Yiu Liu for Medicare patients.

eye procedures	286

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that John Sic-Yiu Liu treated as an optometrist in Castro Valley, CA during 2013 were eye procedures.

Volume of procedures performed by John Sic-Yiu Liu for Medicare patients.

eye procedures	228

2013 Medicare Patient Data

Information about Medicare patients treated by John Sic-Yiu Liu.

**Gender**
Male	50
Female	61

**Ethnicity**
Non-Hispanic White	55
Black	0
Hispanic	17
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	0
85 and over	0
Less than 65	34

Conditions of Medicare patients treated by John Sic-Yiu Liu in 2013

Hypertension	73
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that John Sic-Yiu Liu treated as an optometrist in Castro Valley, CA during 2014 were eye procedures.

Volume of procedures performed by John Sic-Yiu Liu for Medicare patients.

eye procedures	169

2014 Medicare Patient Data

Information about Medicare patients treated by John Sic-Yiu Liu.

**Gender**
Male	34
Female	60

**Ethnicity**
Non-Hispanic White	31
Black	0
Hispanic	17
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	28
From 75 to 84	25
85 and over	12
Less than 65	29

Conditions of Medicare patients treated by John Sic-Yiu Liu in 2014

Hypertension	68
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that John Sic-Yiu Liu treated as an optometrist in Castro Valley, CA during 2015 were eye procedures.

Volume of procedures performed by John Sic-Yiu Liu for Medicare patients.

eye procedures	182

2015 Medicare Patient Data

Information about Medicare patients treated by John Sic-Yiu Liu.

**Gender**
Male	104
Female	144

**Ethnicity**
Non-Hispanic White	110
Black	38
Hispanic	0
Asian	62
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	0
85 and over	0
Less than 65	90

Conditions of Medicare patients treated by John Sic-Yiu Liu in 2015

Hypertension	69
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	9
Diabetes	44
Dementia	9
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2015

Volume of procedures performed by John Sic-Yiu Liu for Medicare patients.

The highest averages for the top procedures that John Sic-Yiu Liu treated as an optometrist in Castro Valley, CA were eye procedures.

eye procedures	216

Average Medicare Patient Data From 2012 - 2015

Information about Medicare patients treated by John Sic-Yiu Liu.

**Gender**
Male	47
Female	66

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	29
Non-Hispanic White	49
Hispanic	8
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	6
85 and over	3
Less than 65	38
65 to 74	37

Average of Total of Conditions of Medicare patients treated by John Sic-Yiu Liu From 2012 - 2015

The highest averages of the most common conditions of Medicare patients that John Sic-Yiu Liu treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	52
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	22
Depression	12
Chronic Kidney Disease	17
Asthma	4
Osteoporosis	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	2
Diabetes	29
Atrial Fibrillation	0
Cancer	0
Dementia	5

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

These charts describe general payments received by John Sic-Yiu Liu. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Allergan Inc.	$124 OZURDEX $124
Alcon Laboratories Inc	$36 DAILIES $22	Pazeo $14
Alcon Vision LLC	$25 AcrySof $25
Johnson & Johnson Vision Care, Inc.	$14 Acuvue $14

**Types of Payments**
Food and Beverage	$200

Biography

Dr. John Liu works as an optometry (primary eye care) specialist in Castro Valley, CA. Dr. Liu obtained a license to practice in California.

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John Sic-Yiu Liu

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by John Sic-Yiu Liu in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by John Sic-Yiu Liu in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by John Sic-Yiu Liu in 2015

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2015

Average Medicare Patient Data From 2012 - 2015

Average of Total of Conditions of Medicare patients treated by John Sic-Yiu Liu From 2012 - 2015

Education & Training

Ratings & Reviews

General Payments

Biography

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