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Home > IL Providers > Ophthalmologists

Dr. William W. Yang, MD

(Dr. William Wen-Long Yang, MD)

(No ratings)

Specializes in: Ophthalmology (Eye Disease)

1600 W. Walnut Street
Jacksonville, IL 62650

(217) 698-3030

Dr. William W. Yang, MD is an ophthalmologist in Jacksonville, IL specializing in ophthalmology (eye disease). Dr. William W. Yang, MD is affiliated with Memorial Health System.

Office Locations

1600 W. Walnut Street
Jacksonville, IL 62650

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200 Stahlhut Drive
Lincoln, IL 62656

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701 N. First Street
Fisher, IL 62781

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2012 were eye procedures, ultrasound (sonogram), lacrimal (tearing system) procedures and abscess drainage.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

abscess drainage	29
capsulotomy	15
eye procedures	1937
incision and drainage	29
lacrimal (tearing system) procedures	55
laser treatment	15
transplant procedures	16
ultrasound (sonogram)	62

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2013 were eye procedures, lab tests, lacrimal (tearing system) procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	13
eye procedures	1830
lab tests	130
lacrimal (tearing system) procedures	32
laser treatment	13
ultrasound (sonogram)	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	377
Female	558

**Ethnicity**
Non-Hispanic White	805
Black	115
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	379
From 75 to 84	256
85 and over	110
Less than 65	190

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2013

Hypertension	66
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	46
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2014 were eye procedures, lab tests, ultrasound (sonogram) and abscess drainage.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

abscess drainage	22
eye procedures	1654
incision and drainage	22
lab tests	618
lacrimal (tearing system) procedures	21
transplant procedures	19
ultrasound (sonogram)	24

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	306
Female	436

**Ethnicity**
Non-Hispanic White	637
Black	84
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	192
85 and over	98
Less than 65	145

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2014

Hypertension	68
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	44
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2015 were eye procedures and lab tests.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

eye procedures	1844
lab tests	342

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	548
Female	726

**Ethnicity**
Non-Hispanic White	1140
Black	104
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	544
From 75 to 84	346
85 and over	182
Less than 65	202

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2015

Hypertension	69
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	46
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2016 were eye procedures, lab tests, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	22
eye procedures	1884
lab tests	245
laser treatment	22
transplant procedures	17
ultrasound (sonogram)	38

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	288
Female	382

**Ethnicity**
Non-Hispanic White	578
Black	68
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	182
85 and over	86
Less than 65	114

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2016

Hypertension	71
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	30
Asthma	20
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	45
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2017 were eye procedures, lab tests, ultrasound (sonogram) and transplant procedures.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

eye procedures	4390
lab tests	166
transplant procedures	13
ultrasound (sonogram)	36

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	306
Female	451

**Ethnicity**
Non-Hispanic White	630
Black	102
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	335
From 75 to 84	182
85 and over	97
Less than 65	143

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2017

Hypertension	72
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	48
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2018 were eye procedures, lab tests, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	26
doctor visit	172
eye procedures	2499
lab tests	119
laser treatment	26
ultrasound (sonogram)	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	284
Female	410

**Ethnicity**
Non-Hispanic White	583
Black	87
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	176
85 and over	79
Less than 65	127

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2018

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	46
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2019 were eye procedures, lab tests, capsulotomy and laser treatment.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	33
doctor visit	183
eye procedures	1280
lab tests	71
laser treatment	33

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	294
Female	427

**Ethnicity**
Non-Hispanic White	630
Black	69
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	208
85 and over	87
Less than 65	104

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2019

Hypertension	74
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	40
Depression	25
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	45
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2020 were eye procedures, lab tests, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	23
doctor visit	102
eye procedures	1569
lab tests	61
laser treatment	23
ultrasound (sonogram)	34

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	323
Female	393

**Ethnicity**
Non-Hispanic White	624
Black	59
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	203
85 and over	73
Less than 65	98

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2020

Hypertension	70
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	42
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2021 were eye procedures, lab tests, capsulotomy and laser treatment.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	38
doctor visit	45
eye procedures	2540
lab tests	38
laser treatment	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	248
Female	354

**Ethnicity**
Non-Hispanic White	540
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	202
85 and over	68
Less than 65	68

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2021

Hypertension	73
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	43
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2022 were eye procedures, lab tests, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	23
eye procedures	1176
lab tests	73
laser treatment	23
ultrasound (sonogram)	39

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	206
Female	277

**Ethnicity**
Non-Hispanic White	432
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	167
85 and over	52
Less than 65	46

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	3
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL during 2023 were eye procedures, capsulotomy, laser treatment and lab tests.

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

capsulotomy	39
eye procedures	1031
lab tests	24
laser treatment	39

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	204
Female	262

**Ethnicity**
Non-Hispanic White	412
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	154
85 and over	44
Less than 65	49

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	19
Chronic Obstructive Pulmonary Disease	23
Diabetes	43
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. William W. Yang, MD for Medicare patients.

The highest averages for the top procedures that Dr. William W. Yang, MD treated as an ophthalmologist in Jacksonville, IL were eye procedures, lab tests, lacrimal (tearing system) procedures and ultrasound (sonogram).

abscess drainage	25
capsulotomy	25
doctor visit	125
eye procedures	1969
incision and drainage	25
lab tests	171
lacrimal (tearing system) procedures	36
laser treatment	25
transplant procedures	16
ultrasound (sonogram)	35

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. William W. Yang, MD.

**Gender**
Male	282
Female	389

**Ethnicity**
Black / African American	66
Asian / Pacific Islander	0
Non-Hispanic White	584
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	189
85 and over	81
Less than 65	107
65 to 74	294

Average of Total of Conditions of Medicare patients treated by Dr. William W. Yang, MD From 2012 - 2023

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

Hypertension	65
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	23
Asthma	9
Osteoporosis	6
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	40
Atrial Fibrillation	9
Cancer	8
Dementia	6

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Affiliations & Hospitals

Dr. William W. Yang, MD is associated with these hospitals and organizations:

Memorial Health System

Ratings & Reviews

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General Payments

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

**Payments by Company**
Vifor Pharma, Inc.	$2,141 VELTASSA $2,141
Allergan Inc.	$691 RESTASIS $613	LUMIGAN $58	COMBIGAN $11	BOTOX $8	NATRELLE 410 IMPLANTS $1
Novartis Pharmaceuticals Corporation	$514 XIIDRA $463	Travatan Z $39	Durezol $12
Shire North American Group Inc	$440 XIIDRA $425	$14
Alcon Laboratories Inc	$253 IOL $93	ORA $90	CataractEquipment $30	Durezol $13	Simbrinza $3	Other $24
Other	$1,697 VYZULTA $216	TearLab Osmolarity System $201	Tecnis Simplicity $147	Oxervate $139	RESTASIS $96	Other $897

**Types of Payments**
Food and Beverage	$3,596
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$2,118
Entertainment	$22

Biography

Dr. William Yang is an ophthalmology (eye disease) specialist. Dr. Yang graduated from the University of Wisconsin School of Medicine and Public Health. He is professionally affiliated with Memorial Health System.

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Dr. William W. Yang, MD

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 Dr. William W. Yang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William W. Yang, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. William W. Yang, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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Other Providers in Jacksonville, IL