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Home > NY Providers > Vascular Surgeons

Dr. Leslaw J. Gredysa, MD

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Specializes in: Vascular Surgery

31 Main Road Suite 2
Riverhead, NY 11901

(631) 369-8539

Dr. Leslaw J. Gredysa, MD is a vascular surgeon in Riverhead, NY specializing in vascular surgery.

Office Locations

31 Main Road Suite 2
Riverhead, NY 11901

(631) 369-8539

(631) 369-5613

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Noteworthy Medicare Patient Procedures Performed by Dr. Leslaw J. Gredysa, MD in 2023

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

Top 5%

By Affordability:

open hernia repair

open inguinal hernia repair

In 2023, Dr. Leslaw J. Gredysa, MD had a list price for open hernia repair, and open inguinal hernia repair that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. 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 Affordability:

hernia surgery

In 2012, Dr. Leslaw J. Gredysa, MD had a list price for hernia surgery that was lower than the list prices billed to Medicare by 75% of providers in related specialties within New York. 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. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2012 were vascular procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	35
abdominal surgery	19
ablation	198
catheterization	25
compression therapy	30
doctor visit	1254
endarterectomy	33
gastrointestinal procedures	19
hospital care	292
immobilization	30
inpatient care	292
laser treatment	99
minimally invasive procedures	228
neck surgery	33
open surgery	19
pelvic imaging	35
ultrasound (sonogram)	412
vascular procedures	773

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2013 were vascular procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	43
abdominal surgery	29
ablation	214
catheterization	15
doctor visit	1226
emergency care	13
endarterectomy	20
gastrointestinal procedures	29
hospital care	304
inpatient care	304
laser treatment	107
minimally invasive procedures	230
neck surgery	20
open surgery	29
pelvic imaging	43
ultrasound (sonogram)	385
vascular procedures	711

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	361
Female	409

**Ethnicity**
Non-Hispanic White	696
Black	44
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	312
85 and over	126
Less than 65	67

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2013

Hypertension	75
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	58
Depression	17
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	44
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2014 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	34
abdominal surgery	23
ablation	236
compression therapy	20
doctor visit	1188
endarterectomy	20
gastrointestinal procedures	23
hospital care	198
immobilization	20
inpatient care	198
laser treatment	56
minimally invasive procedures	236
neck surgery	20
open surgery	23
pelvic imaging	34
ultrasound (sonogram)	472
vascular procedures	801

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	314
Female	370

**Ethnicity**
Non-Hispanic White	615
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	247
85 and over	111
Less than 65	59

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	53
Depression	19
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2015 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	51
abdominal surgery	17
ablation	296
doctor visit	1096
endarterectomy	21
gastrointestinal procedures	17
hospital care	197
inpatient care	197
laser treatment	74
minimally invasive procedures	307
neck surgery	21
open surgery	17
pelvic imaging	51
ultrasound (sonogram)	499
vascular procedures	855

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	606
Female	734

**Ethnicity**
Non-Hispanic White	1218
Black	78
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	536
From 75 to 84	468
85 and over	234
Less than 65	102

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	49
Depression	20
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	39
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2016 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	35
abdominal surgery	26
ablation	340
doctor visit	1213
endarterectomy	21
gastrointestinal procedures	26
hospital care	143
inpatient care	143
laser treatment	66
minimally invasive procedures	340
neck surgery	21
open surgery	26
pelvic imaging	35
ultrasound (sonogram)	500
vascular procedures	881

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	335
Female	349

**Ethnicity**
Non-Hispanic White	601
Black	41
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	223
85 and over	119
Less than 65	59

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	50
Depression	20
Chronic Kidney Disease	29
Asthma	20
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2017 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	28
abdominal surgery	19
ablation	264
compression therapy	14
doctor visit	1088
endarterectomy	15
gastrointestinal procedures	19
hospital care	104
immobilization	14
inpatient care	104
laser treatment	33
minimally invasive procedures	264
neck surgery	15
open surgery	19
pelvic imaging	28
ultrasound (sonogram)	480
vascular procedures	779

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	285
Female	333

**Ethnicity**
Non-Hispanic White	554
Black	30
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	251
85 and over	95
Less than 65	40

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	46
Depression	18
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2018 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	22
abdominal surgery	23
ablation	264
doctor visit	1046
gastrointestinal procedures	23
hospital care	55
inpatient care	55
laser treatment	34
minimally invasive procedures	264
open surgery	23
pelvic imaging	22
ultrasound (sonogram)	492
vascular procedures	775

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	269
Female	309

**Ethnicity**
Non-Hispanic White	525
Black	23
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	238
85 and over	99
Less than 65	38

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	45
Depression	18
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2019 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	22
abdominal surgery	18
ablation	236
doctor visit	893
endarterectomy	12
gastrointestinal procedures	18
hospital care	17
inpatient care	17
laser treatment	31
minimally invasive procedures	236
neck surgery	12
open surgery	18
pelvic imaging	22
ultrasound (sonogram)	442
vascular procedures	698

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	241
Female	284

**Ethnicity**
Non-Hispanic White	480
Black	17
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	230
85 and over	76
Less than 65	22

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	48
Depression	18
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2020 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	17
abdominal surgery	16
ablation	68
doctor visit	796
gastrointestinal procedures	16
hospital care	45
inpatient care	45
minimally invasive procedures	68
open surgery	16
pelvic imaging	17
ultrasound (sonogram)	330
vascular procedures	467

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	227
Female	230

**Ethnicity**
Non-Hispanic White	415
Black	16
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	211
85 and over	74
Less than 65	14

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	50
Depression	14
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2021 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal imaging	17
abdominal surgery	17
ablation	98
doctor visit	794
gastrointestinal procedures	17
laser treatment	16
minimally invasive procedures	98
open surgery	17
pelvic imaging	17
ultrasound (sonogram)	321
vascular procedures	464

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	210
Female	260

**Ethnicity**
Non-Hispanic White	420
Black	17
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	203
85 and over	83
Less than 65	17

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2021

Hypertension	73
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY during 2022 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

abdominal surgery	23
ablation	32
doctor visit	685
gastrointestinal procedures	23
minimally invasive procedures	32
open surgery	23
ultrasound (sonogram)	78
vascular procedures	174

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	205
Female	222

**Ethnicity**
Non-Hispanic White	387
Black	11
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	187
85 and over	72
Less than 65	16

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	37
Depression	13
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	27
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Leslaw J. Gredysa, MD for Medicare patients.

The highest averages for the top procedures that Dr. Leslaw J. Gredysa, MD treated as a vascular surgeon in Riverhead, NY were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

abdominal imaging	30
abdominal surgery	20
ablation	204
catheterization	20
compression therapy	21
doctor visit	1025
emergency care	13
endarterectomy	20
gastrointestinal procedures	20
hospital care	150
immobilization	21
inpatient care	150
laser treatment	57
minimally invasive procedures	209
neck surgery	20
open surgery	20
pelvic imaging	30
ultrasound (sonogram)	401
vascular procedures	670

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Leslaw J. Gredysa, MD.

**Gender**
Male	277
Female	318

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	0
Non-Hispanic White	537
Native American / Alaskan Native	0
Hispanic	2
Other	8

**Age**
75 to 84	233
85 and over	99
Less than 65	39
65 to 74	223

Average of Total of Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	43
Depression	16
Chronic Kidney Disease	25
Asthma	8
Osteoporosis	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Atrial Fibrillation	16
Dementia	9
Cancer	14

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
Vascular Solutions, Inc.	$852 VARILASE $613	Cardiovascular Products $101	VEIN TREATMENT - VARILASE $80	PRONTO $24	GUIDELINER $17	Other $16
Trivascular, Inc.	$662 AAA Stent Grafts $662
Endologix, Inc.	$473 AFX $271	$202
Medtronic Vascular, Inc.	$319 Endurant $196	Drug-Coated Balloons $124
Lilly USA, LLC	$157 TRULICITY $143	FORTEO $14
Other	$1,319 Supera peripheral stent system $124	Atherectomy Device $107	XARACOLL $95	VEIN TREATMENT - VARILASE $84	PriMatrix $58	Other $852

**Types of Payments**
Food and Beverage	$2,836
Consulting Fee	$500
Travel and Lodging	$446

Biography

Dr. Leslaw Gredysa, who practices in Riverhead, NY, is a medical specialist in general surgery and vascular surgery. Dr. Gredysa obtained a license to practice in New York.

Select Year:

Dr. Leslaw J. Gredysa, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Leslaw J. Gredysa, MD in 2023

By Affordability:

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. Leslaw J. Gredysa, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leslaw J. Gredysa, 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. Leslaw J. Gredysa, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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