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Dr. Rishi E. Subbarayan, MD, Vascular Surgeon

(Dr. Rishi Subbarayan)

(No ratings)

Specializes in: Vascular Surgery and General Surgery

Northeast Ohio Medical University (2015)

1821 S Webster Avenue
Green Bay, WI

(920) 436-1358

Dr. Rishi E. Subbarayan, MD, Vascular Surgeon is a vascular surgeon in B Shawano, WI specializing in vascular surgery and general surgery. He graduated from Northeast Ohio Medical University in 2015 and has 11 years of experience. Dr. Rishi E. Subbarayan, MD, Vascular Surgeon is affiliated with ThedaCare, Ascension, Ascension Calumet Hospital, Ascension NE Wisconsin - St. Elizabeth Campus, Ascension NE Wisconsin - Mercy Campus and SURGICAL ASSOCIATES OF NEENAH, S.C..

Office Locations

ThedaCare

100 County Road
B Shawano, WI 54166

(715) 280-2900

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100 Theda Clark Medical Plaza Suite 400
Neenah, WI 54956

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ThedaCare

1405 Mill Street
New London, WI 54961

(920) 521-2099

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1821 S Webster Avenue
Green Bay, WI

(920) 436-1358

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2000 E Milestone Drive
Appleton, WI 54913

(920) 731-8131

(920) 832-0444

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225 Memorial Drive Suite 2010
Berlin, WI 54923

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ThedaCare

820 E Grant Street
Appleton, WI 54911

(920) 730-8833

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ThedaCare

902 Riverside Drive Suite 201
Waupaca, WI 54981

(715) 602-4100

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Noteworthy Medicare Patient Procedures Performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2023

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

Top 25%

By Affordability:

carotid duplex ultrasound

carotid ultrasound

duplex ultrasound

extremity arteriogram

lower extremity venous ultrasound

lower extremity venous duplex

peripheral angiogram

venous duplex ultrasound

venous ultrasound

In 2012, Dr. Rishi E. Subbarayan, MD, Vascular Surgeon had a list price for abdominal aortogram, angiogram (angiography), aortogram, arteriogram, carotid duplex ultrasound, carotid ultrasound, duplex ultrasound, extremity arteriogram, lower extremity (leg) venous ultrasound, lower extremity venous duplex, peripheral (arm or leg) angiogram, venous duplex ultrasound, and venous ultrasound that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Wisconsin. 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

2015 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2015 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

abdominal imaging	36
doctor visit	35
hospital care	11
inpatient care	11
pelvic imaging	36
ultrasound (sonogram)	76
vascular procedures	111

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	166
Female	88

**Age**
From 65 to 74	98
From 75 to 84	90
85 and over	38
Less than 65	28

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2015

Hypertension	69
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	54
Depression	16
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	42
Dementia	10
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2016 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

abdominal imaging	131
doctor visit	285
hospital care	27
inpatient care	27
pelvic imaging	131
ultrasound (sonogram)	426
vascular procedures	614

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	216
Female	196

**Ethnicity**
Non-Hispanic White	391
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	148
85 and over	55
Less than 65	42

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2016

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	43
Asthma	24
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2017 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

abdominal imaging	107
doctor visit	244
hospital care	11
inpatient care	11
pelvic imaging	107
ultrasound (sonogram)	389
vascular procedures	551

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	211
Female	186

**Ethnicity**
Non-Hispanic White	370
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	132
85 and over	59
Less than 65	44

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2017

Hypertension	75
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2018 were vascular procedures, ultrasound (sonogram), angioplasty and minimally invasive procedures.

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

angioplasty	31
doctor visit	123
endarterectomy	11
minimally invasive procedures	31
ultrasound (sonogram)	105
vascular procedures	183

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	149
Female	127

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	19

**Age**
From 65 to 74	125
From 75 to 84	90
85 and over	32
Less than 65	29

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2018

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	27
Chronic Kidney Disease	47
Asthma	5
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	46
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2019 were vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

doctor visit	197
ultrasound (sonogram)	60
vascular procedures	100

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	148
Female	114

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	0
Native American	20

**Age**
From 65 to 74	118
From 75 to 84	76
85 and over	31
Less than 65	37

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2019

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	61
Depression	27
Chronic Kidney Disease	57
Asthma	7
Osteoperosis	5
Atrial Fibrilation	19
Heart Failure	40
Chronic Obstructive Pulmonary Disease	22
Diabetes	45
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2020 were vascular procedures, angioplasty, minimally invasive procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

angioplasty	28
doctor visit	178
minimally invasive procedures	28
ultrasound (sonogram)	25
vascular procedures	117

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	136
Female	108

**Ethnicity**
Non-Hispanic White	211
Black	0
Hispanic	0
Asian	0
Other	0
Native American	15

**Age**
From 65 to 74	113
From 75 to 84	74
85 and over	24
Less than 65	33

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2020

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	59
Asthma	9
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	38
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2021 were vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

doctor visit	224
ultrasound (sonogram)	66
vascular procedures	132

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	153
Female	132

**Ethnicity**
Non-Hispanic White	255
Black	0
Hispanic	0
Asian	0
Other	0
Native American	17

**Age**
From 65 to 74	129
From 75 to 84	92
85 and over	35
Less than 65	29

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2021

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	54
Asthma	7
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI during 2022 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and stent placement (stenting).

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

doctor visit	282
minimally invasive procedures	13
stent placement (stenting)	13
ultrasound (sonogram)	109
vascular procedures	197

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	179
Female	160

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	19
Native American	15

**Age**
From 65 to 74	150
From 75 to 84	108
85 and over	44
Less than 65	37

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	54
Depression	26
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	34
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2022

Volume of procedures performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon for Medicare patients.

The highest averages for the top procedures that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated as a vascular surgeon in B Shawano, WI were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

abdominal imaging	91
angioplasty	29
doctor visit	196
endarterectomy	11
hospital care	16
inpatient care	16
minimally invasive procedures	24
pelvic imaging	91
stent placement (stenting)	13
ultrasound (sonogram)	157
vascular procedures	250

Average Medicare Patient Data From 2015 - 2022

Information about Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon.

**Gender**
Male	169
Female	138

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	248
Native American / Alaskan Native	10
Hispanic	0
Other	2

**Age**
75 to 84	101
85 and over	39
Less than 65	34
65 to 74	132

Average of Total of Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon From 2015 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Rishi E. Subbarayan, MD, Vascular Surgeon treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	74
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	55
Depression	25
Chronic Kidney Disease	48
Asthma	10
Osteoporosis	7
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Atrial Fibrillation	19
Dementia	11
Cancer	9

Education & Training

Dr. Rishi E. Subbarayan, MD, Vascular Surgeon graduated from Northeast Ohio Medical University in 2015. He completed residency at UPMC Mercy. He is certified by the American Board of Surgery and has a state license in Oregon.

Medical School: Northeast Ohio Medical University (2015)

Residency: UPMC Mercy

Board Certification: American Board of Surgery (2013)

Licensed In: Oregon

Affiliations & Hospitals

Dr. Rishi E. Subbarayan, MD, Vascular Surgeon is associated with these hospitals and organizations:

ThedaCare

Ascension

Ascension Calumet Hospital

Ascension NE Wisconsin - St. Elizabeth Campus

Ascension NE Wisconsin - Mercy Campus

SURGICAL ASSOCIATES OF NEENAH, S.C.

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
W. L. Gore & Associates, Inc.	$2,486 EXCLUDER AAA Endoprosthesis $1,118	Vascular Graft $389	TAG Thoracic Endoprosthesis $168	GORE TAG Thoracic Branch Endoprosthesis $160	VIABAHN Endoprosthesis with Hep $156	Other $495
Abbott Laboratories	$1,752 Xact carotid stent system $1,553	Vascular $126	Acculink carotid stent system $72
Medtronic Vascular, Inc.	$1,115 Aortic Stent Grafts $772	Endurant $258	IN.PACT Admiral $53	EverFlex $33
Globus Medical, Inc.	$776 MARS $739	MARS 3VL $38
Silk Road Medical, Inc.	$528 ENROUTE 0.014 Guidewire $528
Other	$1,072 Cook Medical Zenith $139	ACIS $132	Barostim Neo System $128	Cook Medical AFEN $76	Zilver PTX $71	Other $525

**Types of Payments**
Food and Beverage	$4,310
Travel and Lodging	$2,829
Education	$589

Biography

Dr. Rishi Subbarayan is a specialist in general surgery and vascular surgery in Green Bay, WI, Appleton, WI, and Neenah, WI. Before performing his residency at UPMC Mercy, Dr. Subbarayan attended Northeast Ohio Medical University for medical school. Dr. Subbarayan's hospital/clinic affiliations include Ascension Calumet Hospital and ThedaCare.

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Dr. Rishi E. Subbarayan, MD, Vascular Surgeon

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2023

By Affordability:

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2022

Average Medicare Patient Data From 2015 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Rishi E. Subbarayan, MD, Vascular Surgeon From 2015 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography