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Home > IL Providers > Retina Specialists

Dr. Omar Rizwan Ahmad, MD

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Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

Washington University in St. Louis School of Medicine

1200 West Deyoung Street Po Box 1178
Marion, IL 62959

(618) 993-5686

Dr. Omar Rizwan Ahmad, MD is a retina specialist in Marion, IL specializing in vitreoretinal diseases (retina and vitreous). He graduated from Washington University in St. Louis School of Medicine. Dr. Omar Rizwan Ahmad, MD is affiliated with Southern Illinois Healthcare, Memorial Hospital, Carbondale, IL and Good Samaritan Hospital, Mt. Vernon, IL.

Office Locations

Southern Illinois Healthcare

1200 West Deyoung Street Po Box 1178
Marion, IL 62959

(618) 993-5686

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1001 N Beadle Drive
Carbondale, IL 62901

(618) 549-2282

(618) 549-6017

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1207 N One Mile Road
Dexter, MO 63841

(573) 624-4584

(573) 624-4992

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297 S Silver Springs Road
Cape Girardeau, MO 63703

(573) 651-5200

(573) 651-3743

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5 Eye Center Drive
Harrisburg, IL 62946

(618) 252-5377

(618) 252-3028

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Noteworthy Medicare Patient Procedures Performed by Dr. Omar Rizwan Ahmad, MD in 2023

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

Top 5%

By Volume:

comprehensive eye exam

eye procedures

SCODI of the posterior segment

In 2023, Dr. Omar Rizwan Ahmad, MD performed more comprehensive eye exam, eye procedures, and SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 25%

By Volume:

intravitreal drug injection

retinal detachment repair with vitrectomy

YAG laser capsulotomy

In 2012, Dr. Omar Rizwan Ahmad, MD performed more intravitreal drug injection, retinal detachment repair with vitrectomy, and YAG laser capsulotomy 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. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2012 were eye procedures, injections, photocoagulation and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	45
doctor visit	55
eye procedures	9153
injections	1358
laser treatment	45
photocoagulation	181
phototherapy (light therapy)	24
prophylaxis (preventive treatment)	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2013 were eye procedures, injections, photocoagulation and laser treatment.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

ablation	11
capsulotomy	90
doctor visit	21
eye procedures	9521
injections	1159
laser treatment	113
photocoagulation	161
phototherapy (light therapy)	25
prophylaxis (preventive treatment)	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	791
Female	1126

**Ethnicity**
Non-Hispanic White	1827
Black	63
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	674
From 75 to 84	621
85 and over	389
Less than 65	233

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2014 were eye procedures, injections, lab tests and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	85
eye procedures	8692
injections	1020
lab tests	133
laser treatment	85
photocoagulation	83
phototherapy (light therapy)	13
prophylaxis (preventive treatment)	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	761
Female	1121

**Ethnicity**
Non-Hispanic White	1785
Black	77
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	679
From 75 to 84	599
85 and over	373
Less than 65	231

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2014

Hypertension	74
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	41
Depression	19
Chronic Kidney Disease	29
Asthma	4
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	43
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2015 were eye procedures, injections, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	78
eye procedures	8373
injections	1171
lab tests	58
laser treatment	89
photocoagulation	77
phototherapy (light therapy)	15
prophylaxis (preventive treatment)	21

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	1438
Female	2082

**Ethnicity**
Non-Hispanic White	3348
Black	140
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1244
From 75 to 84	1154
85 and over	674
Less than 65	448

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2015

Hypertension	75
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2016 were eye procedures, injections, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	92
eye procedures	8796
injections	1262
laser treatment	104
photocoagulation	49
prophylaxis (preventive treatment)	19
ultrasound (sonogram)	21

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	706
Female	1074

**Ethnicity**
Non-Hispanic White	1675
Black	83
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	604
From 75 to 84	601
85 and over	349
Less than 65	226

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2017 were eye procedures, injections, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	58
eye procedures	9314
injections	1372
laser treatment	71
photocoagulation	55
phototherapy (light therapy)	14
prophylaxis (preventive treatment)	16
ultrasound (sonogram)	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	761
Female	1123

**Ethnicity**
Non-Hispanic White	1765
Black	87
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	669
From 75 to 84	630
85 and over	325
Less than 65	260

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	37
Asthma	5
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2018 were eye procedures, injections, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	66
eye procedures	9257
injections	1407
laser treatment	84
photocoagulation	65
prophylaxis (preventive treatment)	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	755
Female	1107

**Ethnicity**
Non-Hispanic White	1757
Black	74
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	665
From 75 to 84	646
85 and over	298
Less than 65	253

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	37
Asthma	4
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2019 were eye procedures, injections, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	72
eye procedures	9449
injections	1597
lacrimal (tearing system) procedures	13
laser treatment	105
photocoagulation	71
prophylaxis (preventive treatment)	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	756
Female	1121

**Ethnicity**
Non-Hispanic White	1737
Black	98
Hispanic	14
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	704
From 75 to 84	610
85 and over	311
Less than 65	252

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2019

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	41
Depression	24
Chronic Kidney Disease	40
Asthma	4
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2020 were eye procedures, injections, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	76
doctor visit	52
eye procedures	8601
injections	1846
laser treatment	115
photocoagulation	62

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	693
Female	1036

**Ethnicity**
Non-Hispanic White	1584
Black	95
Hispanic	14
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	652
From 75 to 84	569
85 and over	279
Less than 65	229

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2020

Hypertension	75
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	39
Asthma	3
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	44
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2021 were eye procedures, injections, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	58
eye procedures	9813
injections	2081
lab tests	42
laser treatment	80
photocoagulation	49

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	663
Female	979

**Ethnicity**
Non-Hispanic White	1517
Black	83
Hispanic	0
Asian	12
Other	18
Native American	0

**Age**
From 65 to 74	628
From 75 to 84	529
85 and over	301
Less than 65	184

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2021

Hypertension	75
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	41
Depression	20
Chronic Kidney Disease	39
Asthma	5
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	45
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL during 2022 were eye procedures, injections, laser treatment and lab tests.

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

capsulotomy	37
eye procedures	8972
injections	1990
lab tests	54
laser treatment	56
photocoagulation	35

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	558
Female	844

**Ethnicity**
Non-Hispanic White	1327
Black	39
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	501
From 75 to 84	459
85 and over	292
Less than 65	150

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	18
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Omar Rizwan Ahmad, MD for Medicare patients.

The highest averages for the top procedures that Dr. Omar Rizwan Ahmad, MD treated as a retina specialist in Marion, IL were eye procedures, injections, laser treatment and photocoagulation.

ablation	11
capsulotomy	68
doctor visit	42
eye procedures	9085
injections	1478
lab tests	71
lacrimal (tearing system) procedures	13
laser treatment	86
photocoagulation	80
phototherapy (light therapy)	18
prophylaxis (preventive treatment)	19
ultrasound (sonogram)	17

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Omar Rizwan Ahmad, MD.

**Gender**
Male	716
Female	1055

**Ethnicity**
Black / African American	76
Asian / Pacific Islander	1
Non-Hispanic White	1665
Native American / Alaskan Native	0
Hispanic	4
Other	7

**Age**
75 to 84	583
85 and over	326
Less than 65	224
65 to 74	638

Average of Total of Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	31
Asthma	6
Osteoporosis	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Atrial Fibrillation	11
Dementia	10
Cancer	8

Education & Training

Dr. Omar Rizwan Ahmad, MD graduated from Washington University in St. Louis School of Medicine. He completed residency at University of Michigan Kellogg Eye Center. He has a state license in Illinois.

Medical School: Washington University in St. Louis School of Medicine

Residency: University of Michigan Kellogg Eye Center

Licensed In: Illinois

Affiliations & Hospitals

Dr. Omar Rizwan Ahmad, MD is associated with these hospitals and organizations:

Southern Illinois Healthcare

Memorial Hospital, Carbondale, IL

Good Samaritan Hospital, Mt. Vernon, IL

Ratings & Reviews

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General Payments

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

**Payments by Company**
Regeneron Healthcare Solutions, Inc.	$318 EYLEA aflibercept injection $193	Eylea $125
Teva Pharmaceuticals USA, Inc.	$91 $91
Allergan Inc.	$90 OZURDEX $90
Johnson & Johnson Surgical Vision, Inc.	$61 STAR S4 IR $61
Allergan, Inc.	$45 DURYSTA $45
Other	$58 OZURDEX $17	Betaseron $16	AmnioGuard $13	ISTENT TRABECULAR MICRO-BYPASS STENT SYSTEM $12

**Types of Payments**
Food and Beverage	$426
Education	$191
Gift	$45

Biography

Dr. Omar Ahmad's medical specialty is vitreoretinal diseases (retina and vitreous). He attended medical school at Washington University in St. Louis School of Medicine. His medical residency was performed at the University of Michigan Kellogg Eye Center. Dr. Ahmad is affiliated with Southern Illinois Healthcare.

Select Year:

Dr. Omar Rizwan Ahmad, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Omar Rizwan Ahmad, MD in 2023

By Volume:

By Volume:

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. Omar Rizwan Ahmad, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Omar Rizwan Ahmad, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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