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Home > IL Providers > Ophthalmologists

Dr. Grant Wei-Siang Su, MD

Accepting New Patients

(Grant W. Su, MD)

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

Tufts University School of Medicine

1025 South 6th Street 3rd Floor
Springfield, IL 62703-2403

(217) 527-8911

Dr. Grant Wei-Siang Su, MD is an ophthalmologist in Springfield, IL specializing in ophthalmology (eye disease) and optometry (primary eye care). He graduated from Tufts University School of Medicine. Dr. Grant Wei-Siang Su, MD is affiliated with Springfield Clinic, Memorial Health System and Springfield Clinic Main Campus West.

Office Locations

1025 South 6th Street 3rd Floor
Springfield, IL 62703-2403

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701 N. First Street
Fisher, IL 62781

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Noteworthy Medicare Patient Procedures Performed by Dr. Grant Wei-Siang Su, MD in 2023

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

Top 5%

By Volume:

biopsy

blepharoptosis repair

botulinum toxin injection for facial movement disorders

chalazion excision

eyelid lesion excision

eyelid surgery

full-thickness skin grafting

incisional eyelid biopsy

injections

plastic surgery procedures

reconstructive plastic surgery

subconjunctival injection

temporary suture tarsorrhaphy

tissue transfer

upper lid blepharoplasty

wound repair

By Affordability:

temporary tarsorrhaphy

In 2023, among providers in related specialties within Illinois, Dr. Grant Wei-Siang Su, MD performed more biopsy, blepharoptosis (droopy eyelid) repair, botulinum toxin injection for facial movement disorders, chalazion (meibomian cyst) excision, eyelid lesion excision, eyelid surgery, full-thickness skin grafting, incisional eyelid biopsy, injections, plastic surgery procedures, reconstructive plastic surgery, subconjunctival injection, temporary suture tarsorrhaphy, tissue transfer, upper lid blepharoplasty, and wound repair (e.g. stitches) procedures for Medicare patients than 95% of them and he also had a list price for temporary tarsorrhaphy that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 25%

By Volume:

eye procedures

lacrimal surgery

In 2012, Dr. Grant Wei-Siang Su, MD performed more eye procedures, and lacrimal surgery procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2012 were eye procedures, lacrimal (tearing system) procedures, plastic surgery procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

diagnostic procedures	23
doctor visit	86
excision	92
eye procedures	1309
injections	60
lacrimal (tearing system) procedures	303
minimally invasive procedures	60
plastic surgery procedures	213
reconstructive surgery	39
removal of lesion (e.g. growth)	92
tissue transfer	39
wound repair (e.g. stitches)	72

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2013 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

cyst removal	11
doctor visit	53
excision	101
eye procedures	1379
injections	57
lacrimal (tearing system) procedures	257
minimally invasive procedures	57
plastic surgery procedures	262
reconstructive surgery	19
removal of lesion (e.g. growth)	101
tissue transfer	19
wound repair (e.g. stitches)	37

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	239
Female	339

**Ethnicity**
Non-Hispanic White	553
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	195
85 and over	95
Less than 65	38

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2013

Hypertension	72
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2014 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and wound repair (e.g. stitches).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

excision	63
eye procedures	990
injections	54
lacrimal (tearing system) procedures	120
minimally invasive procedures	40
plastic surgery procedures	186
reconstructive surgery	41
removal of lesion (e.g. growth)	63
tissue transfer	41
wound repair (e.g. stitches)	66

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	184
Female	266

**Ethnicity**
Non-Hispanic White	423
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	154
85 and over	87
Less than 65	42

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2014

Hypertension	66
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2015 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

excision	77
eye procedures	1028
injections	47
lacrimal (tearing system) procedures	130
minimally invasive procedures	35
plastic surgery procedures	158
reconstructive surgery	14
removal of lesion (e.g. growth)	77
tissue transfer	14
wound repair (e.g. stitches)	42

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	454
Female	488

**Ethnicity**
Non-Hispanic White	878
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	372
From 75 to 84	294
85 and over	186
Less than 65	90

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2015

Hypertension	68
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	19
Asthma	13
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2016 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

cyst removal	14
doctor visit	72
excision	96
eye procedures	1398
injections	66
lacrimal (tearing system) procedures	185
minimally invasive procedures	42
plastic surgery procedures	289
reconstructive surgery	52
removal of lesion (e.g. growth)	96
tissue transfer	52
wound repair (e.g. stitches)	65

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	272
Female	330

**Ethnicity**
Non-Hispanic White	568
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	190
85 and over	119
Less than 65	46

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2016

Hypertension	68
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	37
Depression	15
Chronic Kidney Disease	21
Asthma	17
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2017 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

diagnostic procedures	12
doctor visit	20
excision	100
eye procedures	1502
injections	71
lacrimal (tearing system) procedures	113
minimally invasive procedures	58
plastic surgery procedures	360
reconstructive surgery	76
removal of lesion (e.g. growth)	100
tissue transfer	76
wound repair (e.g. stitches)	87

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	270
Female	377

**Ethnicity**
Non-Hispanic White	613
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	222
85 and over	106
Less than 65	56

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2017

Hypertension	69
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2018 were eye procedures, plastic surgery procedures, removal of lesion (e.g. growth) and excision.

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

cyst removal	27
diagnostic procedures	13
doctor visit	23
excision	136
eye procedures	1644
injections	91
lacrimal (tearing system) procedures	109
minimally invasive procedures	58
plastic surgery procedures	400
reconstructive surgery	90
removal of lesion (e.g. growth)	136
tissue transfer	90
wound repair (e.g. stitches)	113

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	287
Female	394

**Ethnicity**
Non-Hispanic White	647
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	249
85 and over	96
Less than 65	70

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2018

Hypertension	71
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	41
Depression	17
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2019 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

cyst removal	15
excision	138
eye procedures	1593
injections	95
lacrimal (tearing system) procedures	156
minimally invasive procedures	61
plastic surgery procedures	398
reconstructive surgery	123
removal of lesion (e.g. growth)	138
tissue transfer	123
wound repair (e.g. stitches)	123

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	284
Female	423

**Ethnicity**
Non-Hispanic White	664
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	234
85 and over	108
Less than 65	65

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2019

Hypertension	68
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2020 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and reconstructive surgery.

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

excision	118
eye procedures	1436
injections	89
lacrimal (tearing system) procedures	146
minimally invasive procedures	54
plastic surgery procedures	396
reconstructive surgery	145
removal of lesion (e.g. growth)	132
skin procedures	14
tissue transfer	145
wound repair (e.g. stitches)	145

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	280
Female	405

**Ethnicity**
Non-Hispanic White	643
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	246
85 and over	109
Less than 65	53

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2020

Hypertension	68
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2021 were eye procedures, plastic surgery procedures, removal of lesion (e.g. growth) and lacrimal (tearing system) procedures.

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

cyst removal	29
diagnostic procedures	12
doctor visit	429
excision	172
eye procedures	1331
injections	130
lacrimal (tearing system) procedures	173
minimally invasive procedures	78
plastic surgery procedures	408
reconstructive surgery	129
removal of lesion (e.g. growth)	189
skin procedures	17
tissue transfer	129
wound repair (e.g. stitches)	129

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	306
Female	472

**Ethnicity**
Non-Hispanic White	724
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	253
85 and over	128
Less than 65	59

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2021

Hypertension	70
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL during 2022 were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

cyst removal	12
doctor visit	832
excision	150
eye procedures	801
injections	126
lacrimal (tearing system) procedures	151
minimally invasive procedures	88
plastic surgery procedures	394
reconstructive surgery	129
removal of lesion (e.g. growth)	150
tissue transfer	129
wound repair (e.g. stitches)	141

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	309
Female	456

**Ethnicity**
Non-Hispanic White	718
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	298
85 and over	113
Less than 65	47

Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Grant Wei-Siang Su, MD for Medicare patients.

The highest averages for the top procedures that Dr. Grant Wei-Siang Su, MD treated as an ophthalmologist in Springfield, IL were eye procedures, plastic surgery procedures, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

cyst removal	18
diagnostic procedures	15
doctor visit	216
excision	113
eye procedures	1310
injections	80
lacrimal (tearing system) procedures	167
minimally invasive procedures	57
plastic surgery procedures	314
reconstructive surgery	77
removal of lesion (e.g. growth)	115
skin procedures	15
tissue transfer	77
wound repair (e.g. stitches)	92

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Grant Wei-Siang Su, MD.

**Gender**
Male	262
Female	359

**Ethnicity**
Black / African American	15
Asian / Pacific Islander	0
Non-Hispanic White	584
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	212
85 and over	104
Less than 65	51
65 to 74	253

Average of Total of Conditions of Medicare patients treated by Dr. Grant Wei-Siang Su, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Grant Wei-Siang Su, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	63
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	20
Asthma	8
Osteoporosis	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Atrial Fibrillation	11
Dementia	6
Cancer	10

Education & Training

Dr. Grant Wei-Siang Su, MD graduated from Tufts University School of Medicine. He completed residency at Baylor College of Medicine Affiliated Hospitals. He is certified by the Ophthalmology and has a state license in Illinois.

Medical School: Tufts University School of Medicine

Residency: Baylor College of Medicine Affiliated Hospitals

Board Certification: Ophthalmology

Licensed In: Illinois

Affiliations & Hospitals

Dr. Grant Wei-Siang Su, MD is associated with these hospitals and organizations:

Springfield Clinic

Memorial Health System

Springfield Clinic Main Campus West

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Grant Wei-Siang Su, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Horizon Therapeutics plc	$423 TEPEZZA $406	$17
Kaneka Pharma America LLC	$370 Lacriflow Short $370
Galderma Laboratories, L.P.	$147 $147
Allergan Inc.	$118 RESTASIS $118
Carl Zeiss Meditec AG	$19 None Specified $19

**Types of Payments**
Food and Beverage	$688
Gift	$389

Biography

Dr. Grant Su is an ophthalmology (eye disease) and optometry (primary eye care) specialist. He obtained his medical school training at Tufts University School of Medicine and performed his residency at a hospital affiliated with Baylor College of Medicine. Dr. Su's hospital/clinic affiliations include Springfield Clinic and Memorial Health System. He welcomes new patients at his office inSpringfield, IL as reported by Yext.