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Home > VA Providers > Retina Specialists

Dr. Marena Patronas, MD

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Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

Georgetown University School of Medicine (2003)

Professional interests include: retinal detachment, diabetic retinopathy, macular degeneration, and more.

21475 Ridgetop Circle Suite 300
Sterling, VA 20166

(703) 430-4400

Dr. Marena Patronas, MD is a retina specialist in Sterling, VA specializing in vitreoretinal diseases (retina and vitreous). She graduated from Georgetown University School of Medicine in 2003 and has 23 years of experience. Dr. Marena Patronas, MD is affiliated with GW Medical Faculty Associates, DRESSLER OPHTHALMOLOGY ASSOC PLC, MEDICAL FACULTY ASSOCIATES, INC, VIRGINIA RETINA CENTER LLC and LOUDOUN MEDICAL GROUP, PC.

Office Locations

21475 Ridgetop Circle Suite 300
Sterling, VA 20166

(703) 430-4400

(703) 430-4130

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GW Medical Faculty Associates

2150 Pennsylvania Avenue, Nw 1st Floor, Floor 2a
Washington, DC 20037

(202) 741-2800

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45 N Hill Drive Suite 202
Warrenton, VA 20186

(540) 349-1882

(703) 738-7157

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Noteworthy Medicare Patient Procedures Performed by Dr. Marena Patronas, MD in 2023

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

Top 5%

By Affordability:

panretinal photocoagulation

In 2023, Dr. Marena Patronas, MD had a list price for panretinal photocoagulation (PRP) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Virginia. 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:

SCODI of the posterior segment

By Affordability:

comprehensive eye exam

In 2012, among providers in related specialties within Virginia, Dr. Marena Patronas, MD performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 75% of them and she also had a list price for comprehensive eye exam that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2012 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	20
doctor visit	179
eye procedures	1127
injections	273
ultrasound (sonogram)	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2013 were eye procedures, injections and photocoagulation.

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

eye procedures	699
injections	42
photocoagulation	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	111
Female	191

**Ethnicity**
Non-Hispanic White	64
Black	221
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	77
85 and over	27
Less than 65	74

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	32
Chronic Obstructive Pulmonary Disease	16
Diabetes	63
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2014 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	14
eye procedures	942
injections	68
photocoagulation	21
ultrasound (sonogram)	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	125
Female	196

**Ethnicity**
Non-Hispanic White	84
Black	215
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	79
85 and over	30
Less than 65	78

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	33
Chronic Obstructive Pulmonary Disease	15
Diabetes	64
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2015 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	13
doctor visit	144
eye procedures	828
injections	71
photocoagulation	23
ultrasound (sonogram)	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	298
Female	446

**Ethnicity**
Non-Hispanic White	308
Black	382
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	170
85 and over	78
Less than 65	148

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2015

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	26
Chronic Obstructive Pulmonary Disease	13
Diabetes	56
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2016 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	28
doctor visit	719
eye procedures	1955
injections	250
photocoagulation	17
ultrasound (sonogram)	28

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	305
Female	381

**Ethnicity**
Non-Hispanic White	427
Black	156
Hispanic	36
Asian	38
Other	29
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	204
85 and over	105
Less than 65	71

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2016

Hypertension	67
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	31
Asthma	15
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	40
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2017 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	27
doctor visit	876
eye procedures	2447
injections	326
photocoagulation	40
ultrasound (sonogram)	27

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	362
Female	450

**Ethnicity**
Non-Hispanic White	481
Black	208
Hispanic	50
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	369
From 75 to 84	251
85 and over	118
Less than 65	74

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2017

Hypertension	68
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	40
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2018 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	23
doctor visit	547
eye procedures	2777
injections	395
photocoagulation	23
ultrasound (sonogram)	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	316
Female	404

**Ethnicity**
Non-Hispanic White	439
Black	158
Hispanic	54
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	333
From 75 to 84	224
85 and over	106
Less than 65	57

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2018

Hypertension	66
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	40
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2019 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	19
doctor visit	452
eye procedures	2953
injections	436
photocoagulation	31
ultrasound (sonogram)	19

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	306
Female	366

**Ethnicity**
Non-Hispanic White	421
Black	154
Hispanic	32
Asian	39
Other	26
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	222
85 and over	99
Less than 65	44

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2019

Hypertension	71
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	44
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2020 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	17
doctor visit	296
eye procedures	2144
injections	404
ultrasound (sonogram)	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	239
Female	276

**Ethnicity**
Non-Hispanic White	327
Black	119
Hispanic	27
Asian	25
Other	17
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	156
85 and over	84
Less than 65	47

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2020

Hypertension	70
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	32
Depression	14
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	43
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2021 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	20
doctor visit	675
eye procedures	2990
injections	558
photocoagulation	34
prophylaxis (preventive treatment)	15
ultrasound (sonogram)	20

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	337
Female	402

**Ethnicity**
Non-Hispanic White	497
Black	140
Hispanic	33
Asian	37
Other	32
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	234
85 and over	122
Less than 65	39

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2021

Hypertension	72
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	32
Depression	13
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	39
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA during 2022 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

diagnostic imaging	15
doctor visit	764
eye procedures	3065
injections	599
photocoagulation	34
ultrasound (sonogram)	15

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	370
Female	485

**Ethnicity**
Non-Hispanic White	546
Black	167
Hispanic	40
Asian	54
Other	48
Native American	0

**Age**
From 65 to 74	363
From 75 to 84	306
85 and over	140
Less than 65	46

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	41
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marena Patronas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marena Patronas, MD treated as a retina specialist in Sterling, VA were eye procedures, injections, photocoagulation and diagnostic imaging.

diagnostic imaging	19
doctor visit	516
eye procedures	1993
injections	311
photocoagulation	26
prophylaxis (preventive treatment)	15
ultrasound (sonogram)	19

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marena Patronas, MD.

**Gender**
Male	251
Female	327

**Ethnicity**
Black / African American	174
Asian / Pacific Islander	24
Non-Hispanic White	326
Hispanic	27
Native American / Alaskan Native	0
Other	13

**Age**
75 to 84	174
85 and over	82
Less than 65	61
65 to 74	259

Average of Total of Conditions of Medicare patients treated by Dr. Marena Patronas, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Marena Patronas, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	64
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	29
Depression	15
Chronic Kidney Disease	30
Asthma	8
Osteoporosis	6
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	42
Atrial Fibrillation	8
Cancer	9
Dementia	8

Education & Training

Dr. Marena Patronas, MD graduated from Georgetown University School of Medicine in 2003. She completed residency at New York Medical College Affiliated Hospitals. She has a state license in Virginia.

Medical School: Georgetown University School of Medicine (2003)

Residency: New York Medical College Affiliated Hospitals

Licensed In: Virginia

Affiliations & Hospitals

Dr. Marena Patronas, MD is associated with these hospitals and organizations:

GW Medical Faculty Associates

DRESSLER OPHTHALMOLOGY ASSOC PLC

MEDICAL FACULTY ASSOCIATES, INC

VIRGINIA RETINA CENTER LLC

LOUDOUN MEDICAL GROUP, PC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$737 LUCENTIS $660	VABYSMO $77
Allergan Inc.	$710 OZURDEX $578	$131
Novartis Pharmaceuticals Corporation	$298 XIIDRA $135	Travatan Z $106	Durezol $23	Simbrinza $16	$18
Alcon Laboratories Inc	$248 Constellation $125	Ilevro $108	ACTIVEFOCUS $15
Regeneron Healthcare Solutions, Inc.	$215 EYLEA (aflibercept) Injection $99	EYLEA aflibercept injection $90	EYLEA HD $26
Other	$1,234 OZURDEX $107	CIRRUS HD-OCT $107	EYSUVIS $81	ILUVIEN $77	VYZULTA $61	Other $801

**Types of Payments**
Food and Beverage	$3,409
Education	$33

Biography

Dr. Marena Patronas practices vitreoretinal diseases (retina and vitreous). Areas of expertise for Dr. Patronas include macular degeneration, diabetic retinopathy, and retinal detachment. Dr. Patronas is professionally affiliated with GW Medical Faculty Associates. After attending Georgetown University School of Medicine, she completed her residency training at a hospital affiliated with New York Medical College.

Select Year:

Dr. Marena Patronas, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Marena Patronas, MD in 2023

By Affordability:

By Volume:

By Affordability:

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. Marena Patronas, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marena Patronas, 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. Marena Patronas, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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