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Dr. Stephen Na Kolakowski JR., MD

(Dr. Stephen Kolakowski Jr., MD)

(No ratings)

Specializes in: Vascular Surgery

Ross University School of Medicine

13010 Hesperia Road Suite 400
Victorville, CA 92395

(760) 242-9355

Dr. Stephen Na Kolakowski JR., MD is a vascular surgeon in Victorville, CA specializing in vascular surgery. He graduated from Ross University School of Medicine. Dr. Stephen Na Kolakowski JR., MD is affiliated with Desert Valley Hospital.

Office Locations

Desert Valley Hospital

13010 Hesperia Road Suite 400
Victorville, CA 92395

(760) 242-9355

(760) 245-8566

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Noteworthy Medicare Patient Procedures Performed by Dr. Stephen Na Kolakowski JR., MD in 2024

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

Top 10%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2024, Dr. Stephen Na Kolakowski JR., MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2012 were vascular procedures, dialysis access procedures, angioplasty and X-rays.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

angioplasty	295
catheterization	30
device removal	33
dialysis access procedures	369
doctor visit	102
minimally invasive procedures	76
thrombectomy (blood clot removal)	76
ultrasound (sonogram)	13
vascular procedures	599
X-rays	293

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2013 were vascular procedures, dialysis access procedures, X-rays and angioplasty.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

angioplasty	249
catheterization	35
device removal	40
dialysis access procedures	361
doctor visit	95
minimally invasive procedures	64
thrombectomy (blood clot removal)	64
vascular procedures	632
X-rays	297

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	181
Female	138

**Ethnicity**
Non-Hispanic White	210
Black	72
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	98
85 and over	40
Less than 65	87

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	67
Depression	25
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	4
Atrial Fibrilation	21
Heart Failure	55
Chronic Obstructive Pulmonary Disease	26
Diabetes	64
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2014 were vascular procedures, dialysis access procedures, X-rays and angioplasty.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

angioplasty	284
catheterization	36
device removal	22
dialysis access procedures	355
doctor visit	120
minimally invasive procedures	45
thrombectomy (blood clot removal)	45
ultrasound (sonogram)	29
vascular procedures	704
X-rays	310

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	238
Female	162

**Ethnicity**
Non-Hispanic White	218
Black	135
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	91
85 and over	53
Less than 65	142

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	64
Depression	22
Chronic Kidney Disease	75
Asthma	6
Osteoperosis	3
Atrial Fibrilation	18
Heart Failure	56
Chronic Obstructive Pulmonary Disease	20
Diabetes	67
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2015 were vascular procedures, dialysis access procedures, X-rays and angioplasty.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

ablation	23
angioplasty	304
catheterization	45
device removal	22
dialysis access procedures	394
doctor visit	157
minimally invasive procedures	122
thrombectomy (blood clot removal)	62
thrombolysis	14
ultrasound (sonogram)	14
vascular procedures	746
X-rays	332

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	474
Female	370

**Ethnicity**
Non-Hispanic White	460
Black	266
Hispanic	66
Asian	28
Other	24
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	190
85 and over	108
Less than 65	286

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	71
Depression	25
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	3
Atrial Fibrilation	22
Heart Failure	61
Chronic Obstructive Pulmonary Disease	25
Diabetes	66
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2016 were vascular procedures, dialysis access procedures, X-rays and angioplasty.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

angioplasty	244
catheterization	32
device removal	21
dialysis access procedures	347
doctor visit	158
minimally invasive procedures	68
stent placement (stenting)	13
thrombectomy (blood clot removal)	55
ultrasound (sonogram)	18
vascular procedures	521
X-rays	292

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	220
Female	168

**Ethnicity**
Non-Hispanic White	248
Black	99
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	107
85 and over	55
Less than 65	101

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	69
Depression	26
Chronic Kidney Disease	75
Asthma	29
Osteoperosis	3
Atrial Fibrilation	18
Heart Failure	54
Chronic Obstructive Pulmonary Disease	28
Diabetes	68
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2017 were vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

doctor visit	53
hospital care	12
inpatient care	12
vascular procedures	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	94
Female	73

**Ethnicity**
Non-Hispanic White	84
Black	36
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	41
85 and over	16
Less than 65	44

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	16
Ischemic Heart Disease	69
Depression	30
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	58
Chronic Obstructive Pulmonary Disease	25
Diabetes	67
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2018 were anastomosis, vascular procedures, dialysis access procedures and hospital care.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

anastomosis	14
dialysis access procedures	14
doctor visit	80
hospital care	13
inpatient care	13
vascular procedures	14

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	66
Female	44

**Ethnicity**
Non-Hispanic White	35
Black	0
Hispanic	40
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	0
85 and over	0
Less than 65	38

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	54
Depression	23
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	51
Chronic Obstructive Pulmonary Disease	26
Diabetes	70
Dementia	16
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2019 were lower extremity surgery, amputation, anastomosis and vascular procedures.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

amputation	28
anastomosis	20
dialysis access procedures	20
doctor visit	218
lower extremity surgery	28
vascular procedures	20

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	76
Female	52

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	38
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	0
85 and over	0
Less than 65	47

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2019

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	43
Depression	20
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	48
Chronic Obstructive Pulmonary Disease	25
Diabetes	71
Dementia	10
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

doctor visit	155

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	52
Female	36

**Ethnicity**
Non-Hispanic White	28
Black	22
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	0
85 and over	0
Less than 65	33

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	49
Depression	18
Chronic Kidney Disease	73
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	49
Chronic Obstructive Pulmonary Disease	25
Diabetes	69
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

doctor visit	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	17
Female	18

**Age**
From 65 to 74	16
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	54
Depression	0
Chronic Kidney Disease	74
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	46
Chronic Obstructive Pulmonary Disease	0
Diabetes	69
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2023 were ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

doctor visit	76
ultrasound (sonogram)	15
vascular procedures	15

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	33
Female	38

**Ethnicity**
Non-Hispanic White	39
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	63
Asthma	15
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	41
Chronic Obstructive Pulmonary Disease	27
Diabetes	66
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

doctor visit	81
hospital care	18
inpatient care	18

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Male	51
Female	47

**Ethnicity**
Non-Hispanic White	58
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	33
85 and over	13
Less than 65	20

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	61
Asthma	11
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	39
Chronic Obstructive Pulmonary Disease	32
Diabetes	58
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Stephen Na Kolakowski JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen Na Kolakowski JR., MD treated as a vascular surgeon in Victorville, CA were vascular procedures, X-rays, angioplasty and dialysis access procedures.

ablation	23
amputation	28
anastomosis	17
angioplasty	275
catheterization	35
device removal	27
dialysis access procedures	265
doctor visit	111
hospital care	14
inpatient care	14
lower extremity surgery	28
minimally invasive procedures	75
stent placement (stenting)	13
thrombectomy (blood clot removal)	60
thrombolysis	14
ultrasound (sonogram)	17
vascular procedures	363
X-rays	304

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD.

**Gender**
Female	88
Male	115

**Ethnicity**
Black / African American	48
Asian / Pacific Islander	5
Non-Hispanic White	109
Native American / Alaskan Native	0
Hispanic	23
Other	1

**Age**
75 to 84	44
85 and over	21
Less than 65	61
65 to 74	67

Average of Total of Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	47
Depression	18
Chronic Kidney Disease	61
Asthma	8
Osteoporosis	3
Heart Failure	42
Chronic Obstructive Pulmonary Disease	19
Diabetes	56
Atrial Fibrillation	12
Dementia	9
Cancer	5

Education & Training

Dr. Stephen Na Kolakowski JR., MD graduated from Ross University School of Medicine. He completed residency at Hospital of the University of Pennsylvania. He has a state license in New Jersey.

Medical School: Ross University School of Medicine

Residency: Hospital of the University of Pennsylvania

Licensed In: New Jersey

Ratings & Reviews

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General Payments

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

**Payments by Company**
LeMaitre Vascular, Inc.	$7,799 VALVULOTOM $5,365	Catheter $2,000	RESTOREFLO $249	TRIVEX $75	ARTEGRAFT VASCULAR GRAFT $60	Other $50
Stryker Corporation	$994 CLOTTRIEVER BOLD CATHETER $637	FlowTriever $184	ARTIX MT $125	CT THROMBECTOMY SYSTEM KIT $41	FLOWTRIEVER CATHETER, S $7
ACell, Inc.	$422 $422
Abbott Laboratories	$359 Vascular $282	Absolute Pro vascular stent system $77
Cardiovascular Systems Inc.	$329 Atherectomy Device $329
Other	$1,632 GRAFIX/GRAFIXPL/STRAVIX $178	ENROUTE 0.014 Guidewire $172	EXCLUDER AAA Endoprosthesis $122	VIABAHN Endoprosthesis with Hep $110	Phoenix Catheter System $105	Other $944

**Types of Payments**
Travel and Lodging	$5,945
Food and Beverage	$3,589
Consulting Fee	$2,000

Research Payments

Dr. Stephen Na Kolakowski JR., MD has received 9 research payments totaling $9,590.

Biography

Dr. Stephen Kolakowski is a specialist in vascular surgery. After completing medical school at Ross University School of Medicine, Dr. Kolakowski performed his residency at Hospital of the University of Pennsylvania and Pennsylvania Hospital. He is professionally affiliated with Desert Valley Hospital.

Select Year:

Dr. Stephen Na Kolakowski JR., MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Stephen Na Kolakowski JR., MD in 2024

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. Stephen Na Kolakowski JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2021

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Stephen Na Kolakowski JR., MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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