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Home > NY Providers > Retina Specialists

Dr. Mark Fleckner, PC, MD

(12 Ratings)

Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

520 Franklin Avenue Suite 123 Garden City Ny
Hempstead, NY 11530

(516) 739-5905

Dr. Mark Fleckner, PC, MD is a retina specialist in Hempstead, NY specializing in vitreoretinal diseases (retina and vitreous).

Office Locations

520 Franklin Avenue Suite 123 Garden City Ny
Hempstead, NY 11530

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520 Franklin Avenue Suite L6
Garden City, NY 11530

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61-34 188th St Fresh Meadows
City of New York, NY 11365

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In The News (see more mentions in the news)

“The United States has entered into an agreement to settle civil fraud claims with Dr. Mark Fleckner, a Board Certified Ophthalmologist who maintains a practice in Garden City, New York.”—"Board Certified Ophthalmologist Agrees to Civil Fraud Settlement in Medicare Fraud Investigation", U.S. Department of Justice, September 2018

“The agreement calls for Dr. Mark Fleckner, who has offices on Franklin Avenue in Garden City and in Fresh Meadows, Queens, to pay $6.95 million to settle federal False Claims Act violations,...”—"Feds: LI eye doctor to pay nearly $7M in fraud case", Newsday, September 2018

“"It's associated with high blood pressure, elevated cholesterol, other systemic vascular diseases, or it can also occur with age," said Dr. Mark Fleckner, retina specialist.”—"HealthWatch: Blindness Prevention", CBS News, October 2010

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Fleckner, PC, MD in 2024

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

Top 5%

By Volume:

diagnostic B-scan

eye procedures

percutaneous allergy test

SCODI of the posterior segment

transcranial Doppler

ultrasound corneal pachymetry

ultrasound

vascular procedures

visual evoked potential test

In 2024, Dr. Mark Fleckner, PC, MD performed more diagnostic B-scan, eye procedures, percutaneous allergy test, SCODI of the posterior segment (SCODI-P), transcranial Doppler (TCD), ultrasound corneal pachymetry, ultrasound (sonogram), vascular procedures, and visual evoked potential test procedures for Medicare patients than 95% of providers in related specialties within New York.

Top 10%

By Volume:

comprehensive eye exam

In 2024, Dr. Mark Fleckner, PC, MD performed more comprehensive eye exam procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

intravitreal drug injection

laser surgery

retinal photocoagulation

YAG laser capsulotomy

By Affordability:

anterior segment surgery

intermediate eye exam

laser eye surgery

laser surgery

laser treatment

In 2012, among providers in related specialties within New York, Dr. Mark Fleckner, PC, MD performed more intravitreal drug injection, laser surgery, retinal photocoagulation, and YAG laser capsulotomy procedures for Medicare patients than 75% of them and he also had a list price for anterior segment surgery, intermediate eye exam, laser eye surgery, laser surgery, and laser treatment 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. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2012 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

aspiration	127
capsulotomy	17
diagnostic imaging	891
doctor visit	382
eye procedures	18758
injections	1476
laser treatment	17
photocoagulation	169
phototherapy (light therapy)	49
ultrasound (sonogram)	1052

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2013 were eye procedures, ultrasound (sonogram), injections and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

aspiration	99
diagnostic imaging	1048
doctor visit	354
evoked potential test	441
eye procedures	18632
injections	1305
photocoagulation	172
phototherapy (light therapy)	30
ultrasound (sonogram)	1333

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	754
Female	1046

**Ethnicity**
Non-Hispanic White	1429
Black	191
Hispanic	97
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	723
From 75 to 84	581
85 and over	379
Less than 65	117

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2013

Hypertension	73
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	49
Depression	11
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	10
Diabetes	50
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2014 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

aspiration	61
diagnostic imaging	1165
doctor visit	298
evoked potential test	1115
eye procedures	17434
injections	1379
photocoagulation	147
ultrasound (sonogram)	1365

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	727
Female	985

**Ethnicity**
Non-Hispanic White	1367
Black	170
Hispanic	88
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	688
From 75 to 84	535
85 and over	368
Less than 65	121

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2014

Hypertension	74
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	47
Depression	12
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	8
Diabetes	49
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2015 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

aspiration	56
diagnostic imaging	1236
doctor visit	279
evoked potential test	625
eye procedures	18210
injections	1598
photocoagulation	175
ultrasound (sonogram)	1410

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	1470
Female	2016

**Ethnicity**
Non-Hispanic White	2738
Black	368
Hispanic	174
Asian	0
Other	108
Native American	0

**Age**
From 65 to 74	1404
From 75 to 84	1092
85 and over	742
Less than 65	248

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2015

Hypertension	74
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	45
Depression	13
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	50
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2016 were eye procedures, ultrasound (sonogram), injections and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

aspiration	44
capsulotomy	16
diagnostic imaging	863
doctor visit	263
evoked potential test	206
eye procedures	18994
injections	1754
laser treatment	16
photocoagulation	195
ultrasound (sonogram)	1853
vascular procedures	762

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	807
Female	1028

**Ethnicity**
Non-Hispanic White	1419
Black	197
Hispanic	105
Asian	0
Other	58
Native American	0

**Age**
From 65 to 74	738
From 75 to 84	606
85 and over	363
Less than 65	128

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	43
Depression	12
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	10
Diabetes	49
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2017 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

aspiration	30
capsulotomy	16
diagnostic imaging	971
doctor visit	1705
evoked potential test	161
eye procedures	18819
injections	1555
laser treatment	16
photocoagulation	189
prophylaxis (preventive treatment)	15
ultrasound (sonogram)	1196

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	815
Female	1057

**Ethnicity**
Non-Hispanic White	1458
Black	177
Hispanic	101
Asian	0
Other	80
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	611
85 and over	334
Less than 65	125

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2017

Hypertension	74
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	42
Depression	14
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	9
Diabetes	48
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2018 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

aspiration	31
capsulotomy	23
diagnostic imaging	620
doctor visit	1450
evoked potential test	96
eye procedures	18571
injections	1702
laser treatment	23
photocoagulation	230
prophylaxis (preventive treatment)	12
ultrasound (sonogram)	849

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	825
Female	1081

**Ethnicity**
Non-Hispanic White	1487
Black	171
Hispanic	101
Asian	0
Other	96
Native American	0

**Age**
From 65 to 74	840
From 75 to 84	614
85 and over	343
Less than 65	109

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2018

Hypertension	74
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	41
Depression	13
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	10
Diabetes	44
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2019 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

capsulotomy	30
diagnostic imaging	500
doctor visit	1298
evoked potential test	71
eye procedures	16042
injections	1572
laser treatment	30
photocoagulation	217
ultrasound (sonogram)	637

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	850
Female	1097

**Ethnicity**
Non-Hispanic White	1486
Black	192
Hispanic	105
Asian	0
Other	110
Native American	0

**Age**
From 65 to 74	837
From 75 to 84	664
85 and over	361
Less than 65	85

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2019

Hypertension	73
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	43
Depression	15
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	43
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2020 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

capsulotomy	20
diagnostic imaging	273
doctor visit	2113
evoked potential test	39
eye procedures	10917
injections	1322
laser treatment	20
photocoagulation	136
ultrasound (sonogram)	376

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	743
Female	987

**Ethnicity**
Non-Hispanic White	1331
Black	175
Hispanic	84
Asian	0
Other	93
Native American	0

**Age**
From 65 to 74	751
From 75 to 84	581
85 and over	313
Less than 65	85

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2020

Hypertension	69
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	41
Depression	14
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	42
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2021 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

capsulotomy	13
diagnostic imaging	241
doctor visit	4479
evoked potential test	54
eye procedures	9292
injections	1494
laser treatment	13
photocoagulation	128
ultrasound (sonogram)	369

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	767
Female	1008

**Ethnicity**
Non-Hispanic White	1377
Black	168
Hispanic	83
Asian	0
Other	89
Native American	0

**Age**
From 65 to 74	730
From 75 to 84	637
85 and over	320
Less than 65	88

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2021

Hypertension	73
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	42
Depression	12
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	42
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2022 were eye procedures, injections, ultrasound (sonogram) and diagnostic imaging.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

capsulotomy	20
diagnostic imaging	298
doctor visit	3743
evoked potential test	138
eye procedures	10253
injections	1495
laser treatment	20
photocoagulation	111
ultrasound (sonogram)	404

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	735
Female	1015

**Ethnicity**
Non-Hispanic White	1376
Black	150
Hispanic	78
Asian	53
Other	93
Native American	0

**Age**
From 65 to 74	735
From 75 to 84	636
85 and over	300
Less than 65	79

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	34
Depression	14
Chronic Kidney Disease	21
Asthma	12
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	42
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2023 were eye procedures, skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

allergy testing	5042
capsulotomy	31
diagnostic imaging	413
doctor visit	3624
evoked potential test	233
eye procedures	10089
injections	1185
laser treatment	31
minimally invasive procedures	5042
photocoagulation	88
skin testing	5042
ultrasound (sonogram)	552
vascular procedures	50

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	715
Female	987

**Ethnicity**
Non-Hispanic White	1325
Black	154
Hispanic	84
Asian	46
Other	93
Native American	0

**Age**
From 65 to 74	692
From 75 to 84	662
85 and over	275
Less than 65	73

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	35
Depression	13
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	44
Dementia	5
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY during 2024 were skin testing, minimally invasive procedures, allergy testing and eye procedures.

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

allergy testing	18603
capsulotomy	52
diagnostic imaging	384
doctor visit	3496
evoked potential test	267
eye procedures	9728
injections	1042
laser treatment	52
minimally invasive procedures	18603
photocoagulation	70
skin testing	18603
ultrasound (sonogram)	948
vascular procedures	470

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Male	704
Female	932

**Ethnicity**
Non-Hispanic White	1291
Black	142
Hispanic	75
Asian	47
Other	81
Native American	0

**Age**
From 65 to 74	655
From 75 to 84	658
85 and over	258
Less than 65	65

Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	37
Ischemic Heart Disease	36
Depression	13
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	41
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark Fleckner, PC, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Fleckner, PC, MD treated as a retina specialist in Hempstead, NY were eye procedures, allergy testing, minimally invasive procedures and skin testing.

allergy testing	11822
aspiration	64
capsulotomy	23
diagnostic imaging	684
doctor visit	1806
evoked potential test	287
eye procedures	15056
injections	1452
laser treatment	23
minimally invasive procedures	11822
photocoagulation	155
phototherapy (light therapy)	39
prophylaxis (preventive treatment)	13
skin testing	11822
ultrasound (sonogram)	949
vascular procedures	427

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark Fleckner, PC, MD.

**Gender**
Female	1018
Male	762

**Ethnicity**
Black / African American	173
Asian / Pacific Islander	17
Non-Hispanic White	1391
Native American / Alaskan Native	0
Hispanic	90
Other	69

**Age**
75 to 84	605
85 and over	335
Less than 65	101
65 to 74	738

Average of Total of Conditions of Medicare patients treated by Dr. Mark Fleckner, PC, MD From 2012 - 2024

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

Hypertension	68
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	38
Depression	12
Chronic Kidney Disease	23
Asthma	9
Osteoporosis	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	41
Atrial Fibrillation	13
Dementia	7
Cancer	12

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

Dr. Mark Fleckner, PC, MD has a high overall rating with an average of 4.17 out of 5 stars based on 12 ratings. We collect ratings and reviews of Dr. Mark Fleckner, PC, MD from all over the web to help you find the right in Hempstead, NY.

4.17

Overall Rating

(12 Ratings)

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$1,128 LUCENTIS $899	VABYSMO $138	$91
Regeneron Healthcare Solutions, Inc.	$233 EYLEA aflibercept injection $122	EYLEA (aflibercept) Injection $112
Genentech, Inc.	$222 LUCENTIS $222
Allergan Inc.	$198 RESTASIS $103	OZURDEX $47	COMBIGAN $16	LUMIGAN $13	$19
AbbVie Inc.	$161 OZURDEX $83	DURYSTA $58	$20
Other	$1,126 Simbrinza $207	ACTHAR $189	DOCTORS ALLERGY FORMULA $101	LOTEMAX GEL $90	JETREA $80	Other $460