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Home > CA Providers > Ophthalmologists

Dr. Andrew Sydney Williams, MD

(Dr. A. Sydney Williams, MD)

(4 Ratings)

Specializes in: Ophthalmology (Eye Disease), Optometry (Primary Eye Care) and General Practice

8 Koret Way Suite U519 UCSF Glaucoma Clinic
San Francisco, CA 94143

(415) 514-6920

Dr. Andrew Sydney Williams, MD is an ophthalmologist in San Francisco, CA specializing in ophthalmology (eye disease), optometry (primary eye care) and general practice. Dr. Andrew Sydney Williams, MD is affiliated with UCSF Glaucoma Clinic.

Office Locations

8 Koret Way Suite U519 UCSF Glaucoma Clinic
San Francisco, CA 94143

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490 Illinois Street
San Francisco, CA 94158

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400 Parnassus Avenue Sixth Floor
San Francisco, CA 94143

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2012 were eye procedures, ultrasound (sonogram), laser treatment and capsulotomy.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

capsulotomy	13
doctor visit	41
eye procedures	4075
laser treatment	35
ultrasound (sonogram)	88

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2013 were eye procedures, ultrasound (sonogram), laser treatment and capsulotomy.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

capsulotomy	23
doctor visit	32
eye procedures	3905
laser treatment	54
ultrasound (sonogram)	113

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	554
Female	672

**Ethnicity**
Non-Hispanic White	826
Black	202
Hispanic	74
Asian	95
Other	0
Native American	0

**Age**
From 65 to 74	366
From 75 to 84	461
85 and over	285
Less than 65	114

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2013

Hypertension	69
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	34
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2014 were eye procedures, ultrasound (sonogram), laser treatment and capsulotomy.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

capsulotomy	21
doctor visit	94
excision	15
eye procedures	3977
laser treatment	68
ultrasound (sonogram)	110

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	512
Female	650

**Ethnicity**
Non-Hispanic White	802
Black	169
Hispanic	63
Asian	92
Other	0
Native American	0

**Age**
From 65 to 74	382
From 75 to 84	424
85 and over	270
Less than 65	86

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2014

Hypertension	69
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	32
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2015 were eye procedures, ultrasound (sonogram), laser treatment and capsulotomy.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

capsulotomy	19
doctor visit	167
eye procedures	3640
laser treatment	42
ultrasound (sonogram)	129

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	1012
Female	1240

**Ethnicity**
Non-Hispanic White	1590
Black	332
Hispanic	112
Asian	150
Other	68
Native American	0

**Age**
From 65 to 74	712
From 75 to 84	818
85 and over	558
Less than 65	164

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2015

Hypertension	68
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	7
Diabetes	32
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2016 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

doctor visit	59
eye procedures	1776
ultrasound (sonogram)	63

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	187
Female	245

**Ethnicity**
Non-Hispanic White	306
Black	32
Hispanic	0
Asian	53
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	140
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2016

Hypertension	60
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2017 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

doctor visit	17
eye procedures	1905
ultrasound (sonogram)	59

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	193
Female	250

**Ethnicity**
Non-Hispanic White	315
Black	35
Hispanic	30
Asian	52
Other	11
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	139
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2017

Hypertension	59
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	22
Depression	9
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	5
Diabetes	20
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2018 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

eye procedures	1639
ultrasound (sonogram)	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	208
Female	293

**Ethnicity**
Non-Hispanic White	318
Black	45
Hispanic	41
Asian	83
Other	14
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	177
85 and over	125
Less than 65	16

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2018

Hypertension	59
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2019 were eye procedures.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

eye procedures	1115

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	168
Female	239

**Ethnicity**
Non-Hispanic White	241
Black	42
Hispanic	29
Asian	79
Other	16
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	144
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2019

Hypertension	60
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2020 were eye procedures.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

eye procedures	586

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	94
Female	113

**Ethnicity**
Non-Hispanic White	142
Black	19
Hispanic	0
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	84
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2020

Hypertension	49
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	23
Depression	13
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2021 were eye procedures.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

eye procedures	445

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	67
Female	80

**Ethnicity**
Non-Hispanic White	99
Black	13
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2021

Hypertension	50
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	22
Depression	0
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA during 2022 were eye procedures.

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

eye procedures	264

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	46
Female	63

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	0
Asian	13
Other	13
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD in 2022

Hypertension	61
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	13
Depression	0
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	22
Atrial Fibrilation	18
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Andrew Sydney Williams, MD for Medicare patients.

The highest averages for the top procedures that Dr. Andrew Sydney Williams, MD treated as an ophthalmologist in San Francisco, CA were eye procedures, ultrasound (sonogram), laser treatment and capsulotomy.

capsulotomy	19
doctor visit	68
excision	15
eye procedures	2120
laser treatment	49
ultrasound (sonogram)	83

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Andrew Sydney Williams, MD.

**Gender**
Male	276
Female	349

**Ethnicity**
Black / African American	80
Asian / Pacific Islander	59
Non-Hispanic White	428
Hispanic	31
Native American / Alaskan Native	0
Other	11

**Age**
75 to 84	226
85 and over	112
Less than 65	34
65 to 74	210

Average of Total of Conditions of Medicare patients treated by Dr. Andrew Sydney Williams, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Andrew Sydney Williams, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	54
High Cholesterol	47
Stroke	2
Ischemic Heart Disease	21
Depression	11
Chronic Kidney Disease	18
Asthma	4
Osteoporosis	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	4
Diabetes	21
Atrial Fibrillation	10
Cancer	11
Dementia	8

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Andrew Sydney Williams, MD is associated with these hospitals and organizations:

UCSF Glaucoma Clinic

Ratings & Reviews

Dr. Andrew Sydney Williams, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Andrew Sydney Williams, MD from all over the web to help you find the right in San Francisco, CA.

Overall Rating

(4 Ratings)

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$584 CataractEquipment $183	Cataract Equipment $130	Pazeo $42	Vitreoretinal Equipment $41	Simbrinza $32	Other $157
Allergan Inc.	$280 LUMIGAN $73	TAZORAC $15	RESTASIS $13	COMBIGAN $12	$167
Allergan, Inc.	$157 LUMIGAN $141	DURYSTA $16
Valeant Pharmaceuticals North America LLC	$120 LOTEMAX GEL $120
Sun Pharmaceutical Industries Inc.	$72 $72
Other	$118 Rhopressa $49	BESIVANCE $25	LOTEMAX GEL $22	LOTEMAX SM $22

**Types of Payments**
Food and Beverage	$1,248
Education	$82

Biography

Dr. A. Williams' areas of specialization are general practice, ophthalmology (eye disease), and optometry (primary eye care). Patients rated him highly, giving him an average of 5.0 stars (out of 5).