In 2023, among providers in related specialties within South Dakota, Dr. Theresa Oey-Trudeau, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, and removal of lesion (e.g. growth) procedures for Medicare patients than 95% of them and she also 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 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 10%

By Volume:

EGD with biopsy

EGD with lesion removal

In 2023, Dr. Theresa Oey-Trudeau, MD performed more EGD with biopsy, and EGD with lesion removal procedures for Medicare patients than 90% of providers in related specialties within South Dakota.

Top 25%

By Affordability:

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with lesion removal

esophagogastroduodenoscopy

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with lesion removal

In 2012, Dr. Theresa Oey-Trudeau, MD had a list price for diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with lesion removal, esophagogastroduodenoscopy (EGD), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, and upper endoscopy with lesion removal that was lower than the list prices billed to Medicare by 75% of providers in related specialties within South Dakota. 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

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

doctor visit	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	145
doctor visit	149
gastrointestinal procedures	175
hospital care	16
inpatient care	16
minimally invasive procedures	175
preventive care	30
removal of lesion (e.g. growth)	145

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	115
Female	125

**Age**
From 65 to 74	104
From 75 to 84	87
85 and over	26
Less than 65	23

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2013

Hypertension	66
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	140
doctor visit	126
gastrointestinal procedures	163
hospital care	14
inpatient care	14
minimally invasive procedures	163
preventive care	23
removal of lesion (e.g. growth)	140

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	93
Female	151

**Age**
From 65 to 74	105
From 75 to 84	72
85 and over	34
Less than 65	33

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2014

Hypertension	59
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	145
doctor visit	152
gastrointestinal procedures	164
hospital care	11
inpatient care	11
minimally invasive procedures	164
preventive care	19
removal of lesion (e.g. growth)	145

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	142
Female	304

**Age**
From 65 to 74	226
From 75 to 84	126
85 and over	54
Less than 65	40

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2015

Hypertension	62
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	23
Depression	29
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	177
doctor visit	161
gastrointestinal procedures	189
hospital care	33
inpatient care	33
minimally invasive procedures	189
preventive care	12
removal of lesion (e.g. growth)	177

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	91
Female	173

**Age**
From 65 to 74	129
From 75 to 84	83
85 and over	26
Less than 65	26

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2016

Hypertension	62
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	14
Asthma	16
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	226
doctor visit	224
gastrointestinal procedures	290
hospital care	23
inpatient care	23
minimally invasive procedures	290
preventive care	47
removal of lesion (e.g. growth)	226

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	118
Female	200

**Ethnicity**
Non-Hispanic White	302
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	90
85 and over	29
Less than 65	39

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2017

Hypertension	62
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	212
doctor visit	192
gastrointestinal procedures	229
minimally invasive procedures	229
preventive care	17
removal of lesion (e.g. growth)	212

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	110
Female	190

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	72
85 and over	28
Less than 65	30

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2018

Hypertension	55
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	18
Depression	24
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	261
doctor visit	250
gastrointestinal procedures	297
hospital care	12
inpatient care	12
minimally invasive procedures	297
preventive care	36
removal of lesion (e.g. growth)	261

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	123
Female	215

**Ethnicity**
Non-Hispanic White	322
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	84
85 and over	24
Less than 65	22

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2019

Hypertension	50
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	252
doctor visit	180
gastrointestinal procedures	282
minimally invasive procedures	282
preventive care	30
removal of lesion (e.g. growth)	252

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	146
Female	183

**Ethnicity**
Non-Hispanic White	317
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	82
85 and over	17
Less than 65	20

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2020

Hypertension	52
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	411
doctor visit	209
gastrointestinal procedures	470
minimally invasive procedures	470
preventive care	45
removal of lesion (e.g. growth)	411

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	176
Female	227

**Ethnicity**
Non-Hispanic White	375
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	104
85 and over	27
Less than 65	33

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2021

Hypertension	56
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	390
doctor visit	198
gastrointestinal procedures	420
hospital care	36
inpatient care	36
minimally invasive procedures	420
preventive care	30
removal of lesion (e.g. growth)	390

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	159
Female	238

**Ethnicity**
Non-Hispanic White	380
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	109
85 and over	24
Less than 65	20

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2022

Hypertension	69
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	19
Depression	22
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD during 2023 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

diagnostic procedures	454
doctor visit	133
gastrointestinal procedures	454
hospital care	12
inpatient care	12
minimally invasive procedures	454
removal of lesion (e.g. growth)	454

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	168
Female	232

**Ethnicity**
Non-Hispanic White	382
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	99
85 and over	18
Less than 65	17

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2023

Hypertension	67
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Theresa Oey-Trudeau, MD for Medicare patients.

The highest averages for the top procedures that Dr. Theresa Oey-Trudeau, MD treated as a general surgeon in Brookings, SD were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	255
doctor visit	165
gastrointestinal procedures	284
hospital care	19
inpatient care	19
minimally invasive procedures	284
preventive care	28
removal of lesion (e.g. growth)	255

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Theresa Oey-Trudeau, MD.

**Gender**
Male	120
Female	186

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	197
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	84
85 and over	25
Less than 65	25
65 to 74	171

Average of Total of Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Theresa Oey-Trudeau, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	55
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	16
Asthma	6
Osteoporosis	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Atrial Fibrillation	10
Cancer	12
Dementia	4

Education & Training

She has a state license in South Dakota.

Licensed In: South Dakota

Ratings & Reviews

Dr. Theresa Oey-Trudeau, MD does not have any reviews yet, be the first to leave a review of Dr. Theresa Oey-Trudeau, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Theresa Oey-Trudeau, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Intuitive Surgical, Inc.	$4,953 Da Vinci Surgical System $4,953
Stryker Corporation	$96 1588 HD 3 Chip Camera $96
Covidien Sales LLC	$14 LigaSure $14

**Types of Payments**
Travel and Lodging	$4,157
Food and Beverage	$906

Biography

Dr. Theresa Oey-Trudeau specializes in general surgery and practices in Brookings, SD. Dr. Oey-Trudeau is a graduate of the University of South Dakota, Sanford School of Medicine.

Select Year:

Dr. Theresa Oey-Trudeau, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Theresa Oey-Trudeau, MD in 2023

By Volume:

By Affordability:

By Volume:

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. Theresa Oey-Trudeau, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theresa Oey-Trudeau, 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. Theresa Oey-Trudeau, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Brookings, SD