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Home > WI Providers > Vascular Surgeons

Dr. Alexander Spencer Tretinyak, MD

(8 Ratings)

Specializes in: Vascular Surgery and General Surgery

University of Minnesota Medical School (1996)

1818 N Meade Street Suite 240 West
Appleton, WI 54911

(920) 731-8131

Dr. Alexander Spencer Tretinyak, MD is a vascular surgeon in Appleton, WI specializing in vascular surgery and general surgery. He graduated from University of Minnesota Medical School in 1996 and has 30 years of experience. Dr. Alexander Spencer Tretinyak, MD is affiliated with ThedaCare and Fox Valley Surgical Specialists.

Office Locations

1818 N Meade Street Suite 240 West
Appleton, WI 54911

(920) 731-8131

(920) 832-0444

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2000 Milestone Drive
Appleton, WI 54913

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Noteworthy Medicare Patient Procedures Performed by Dr. Alexander Spencer Tretinyak, MD in 2023

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

Top 5%

By Volume:

abdominal aortogram

angiogram

extremity arteriogram

By Affordability:

ankle brachial index

vascular physiologic studies

vascular studies

In 2023, among providers in related specialties within Wisconsin, Dr. Alexander Spencer Tretinyak, MD performed more abdominal aortogram, angiogram (angiography), and extremity arteriogram procedures for Medicare patients than 95% of them and he also had a list price for ankle brachial index (ABI), vascular physiologic studies, and vascular studies that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Volume:

vascular procedures

In 2012, Dr. Alexander Spencer Tretinyak, MD performed more vascular procedures procedures for Medicare patients than 75% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2012 were vascular procedures, hospital care, inpatient care and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

debridement (removal of unhealthy tissue)	25
doctor visit	151
hospital care	84
inpatient care	84
ultrasound (sonogram)	18
vascular procedures	92

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2013 were hospital care, inpatient care, vascular procedures and endarterectomy.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

doctor visit	73
endarterectomy	13
hospital care	57
inpatient care	57
neck surgery	13
vascular procedures	27

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	142
Female	98

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

**Age**
From 65 to 74	84
From 75 to 84	79
85 and over	28
Less than 65	49

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	51
Depression	25
Chronic Kidney Disease	49
Asthma	8
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2014 were vascular procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

angioplasty	15
catheterization	16
dialysis access procedures	35
doctor visit	116
hospital care	45
inpatient care	45
ultrasound (sonogram)	39
vascular procedures	156
X-rays	35

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	158
Female	121

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	73
85 and over	54
Less than 65	47

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	51
Asthma	11
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	47
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2015 were vascular procedures, hospital care, inpatient care and X-rays.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

angioplasty	31
dialysis access procedures	51
doctor visit	207
endarterectomy	16
hospital care	63
inpatient care	63
minimally invasive procedures	12
neck surgery	16
stent placement (stenting)	12
ultrasound (sonogram)	16
vascular procedures	209
X-rays	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	336
Female	272

**Ethnicity**
Non-Hispanic White	546
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	176
85 and over	90
Less than 65	112

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	51
Depression	25
Chronic Kidney Disease	47
Asthma	17
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	36
Chronic Obstructive Pulmonary Disease	23
Diabetes	47
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2016 were vascular procedures, dialysis access procedures, X-rays and hospital care.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

anastomosis	11
angioplasty	26
catheterization	34
dialysis access procedures	101
doctor visit	200
hospital care	64
inpatient care	64
ultrasound (sonogram)	21
vascular procedures	217
X-rays	71

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	192
Female	135

**Ethnicity**
Non-Hispanic White	293
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	81
85 and over	42
Less than 65	82

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	50
Depression	26
Chronic Kidney Disease	53
Asthma	28
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	37
Chronic Obstructive Pulmonary Disease	24
Diabetes	45
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2017 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

catheterization	11
dialysis access procedures	11
doctor visit	206
hospital care	54
inpatient care	54
ultrasound (sonogram)	58
vascular procedures	197

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	196
Female	150

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	0
Asian	0
Other	0
Native American	14

**Age**
From 65 to 74	141
From 75 to 84	91
85 and over	38
Less than 65	76

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	54
Asthma	7
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	25
Diabetes	49
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2018 were vascular procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

anastomosis	11
catheterization	19
dialysis access procedures	26
doctor visit	198
hospital care	66
inpatient care	66
ultrasound (sonogram)	39
vascular procedures	248

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	204
Female	164

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	102
85 and over	42
Less than 65	70

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	55
Asthma	10
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	46
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2019 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

angioplasty	15
catheterization	16
dialysis access procedures	15
doctor visit	223
hospital care	37
inpatient care	37
minimally invasive procedures	15
ultrasound (sonogram)	47
vascular procedures	226

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	185
Female	152

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	92
85 and over	41
Less than 65	78

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	50
Depression	33
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	30
Diabetes	48
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2020 were vascular procedures, hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

catheterization	19
doctor visit	222
hospital care	60
inpatient care	60
vascular procedures	102

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	141
Female	112

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	67
85 and over	28
Less than 65	42

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	62
Asthma	9
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	38
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2021 were vascular procedures, dialysis access procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

anastomosis	18
angioplasty	12
catheterization	13
dialysis access procedures	34
doctor visit	183
hospital care	26
inpatient care	26
minimally invasive procedures	12
vascular procedures	161

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	148
Female	124

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	67
85 and over	28
Less than 65	53

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	50
Depression	28
Chronic Kidney Disease	61
Asthma	10
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	43
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2022 were vascular procedures, dialysis access procedures, ultrasound (sonogram) and anastomosis.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

anastomosis	15
angioplasty	11
catheterization	12
dialysis access procedures	27
doctor visit	178
minimally invasive procedures	11
ultrasound (sonogram)	21
vascular procedures	137

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	124
Female	104

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	53
85 and over	27
Less than 65	42

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	32
Chronic Obstructive Pulmonary Disease	30
Diabetes	51
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI during 2023 were vascular procedures.

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

doctor visit	148
vascular procedures	70

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	99
Female	97

**Ethnicity**
Non-Hispanic White	178
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	68
85 and over	13
Less than 65	30

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	46
Depression	28
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	15
Atrial Fibrilation	32
Heart Failure	34
Chronic Obstructive Pulmonary Disease	34
Diabetes	46
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Alexander Spencer Tretinyak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alexander Spencer Tretinyak, MD treated as a vascular surgeon in Appleton, WI were vascular procedures, inpatient care, hospital care and X-rays.

anastomosis	13
angioplasty	18
catheterization	17
debridement (removal of unhealthy tissue)	25
dialysis access procedures	37
doctor visit	175
endarterectomy	14
hospital care	55
inpatient care	55
minimally invasive procedures	12
neck surgery	14
stent placement (stenting)	12
ultrasound (sonogram)	32
vascular procedures	153
X-rays	52

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD.

**Gender**
Male	160
Female	127

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	259
Hispanic	0
Native American / Alaskan Native	1
Other	0

**Age**
75 to 84	79
85 and over	35
Less than 65	56
65 to 74	116

Average of Total of Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Alexander Spencer Tretinyak, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	49
Asthma	10
Osteoporosis	9
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Atrial Fibrillation	19
Cancer	11
Dementia	9

Education & Training

Dr. Alexander Spencer Tretinyak, MD graduated from University of Minnesota Medical School in 1996. He completed residency at University of Minnesota Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in Wisconsin.

Medical School: University of Minnesota Medical School (1996)

Residency: University of Minnesota Affiliated Hospitals (2003)

Board Certification: American Board of Surgery (2004)

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Alexander Spencer Tretinyak, MD is associated with these hospitals and organizations:

ThedaCare

Fox Valley Surgical Specialists

Ratings & Reviews

Dr. Alexander Spencer Tretinyak, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 8 ratings. We collect ratings and reviews of Dr. Alexander Spencer Tretinyak, MD from all over the web to help you find the right in Appleton, WI.

Overall Rating

(8 Ratings)

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General Payments

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

**Payments by Company**
Endologix, Inc.	$3,707 AFX $3,237	Nellix $357	$114
Boston Scientific Corporation	$1,826 GENERAL - ATHERECTOMY $1,636	DIREXION $41	Angiojet ZelanteDVT Thrombectomy Catheter $27	Varithena Administration Pack $25	EMBOLD Fibered $18	Other $79
Medtronic Vascular, Inc.	$975 Endurant $783	IN.PACT Admiral $139	VenaSeal $22	Reveal LINQ $15	EverFlex $15
Silk Road Medical, Inc.	$971 ENROUTE 0.014 Guidewire $933	ENROUTE Transcarotid Stent $38
Medtronic, Inc.	$373 ENDURANT IIS $237	RapidCross $32	IN.PACT Admiral $31	IN.PACT AV $20	Enteer $19	Other $34
Other	$908 Indigo System $124	PriMatrix $103	C3 Delivery System $103	VAC VERAFLO $100	SHOCKWAVE IVL SYSTEM WITH THE SHOCKWAVE C2 CORONARY IVL CATHETER $92	Other $386

**Types of Payments**
Travel and Lodging	$3,741
Food and Beverage	$2,845
Consulting Fee	$2,000
Education	$174

Biography

Dr. Alexander Tretinyak's medical specialty is general surgery and vascular surgery. He is rated 5.0 stars (out of 5) by his patients. He is affiliated with ThedaCare. Dr. Tretinyak obtained his medical school training at the University of Minnesota Medical School and performed his residency at a hospital affiliated with the University of Minnesota.

Select Year:

Dr. Alexander Spencer Tretinyak, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Alexander Spencer Tretinyak, MD in 2023

By Volume:

By Affordability:

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. Alexander Spencer Tretinyak, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Alexander Spencer Tretinyak, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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