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Home > MN Providers

Dr. Thomas B. Koenig, MD

Accepting New Patients

(248 Ratings)

Specializes in: Adult Gastroenterology

Creighton University School of Medicine

9875 Hospital Drive
Maple Grove, MN 55369

(763) 581-1000

Dr. Thomas B. Koenig, MD is a gastroenterologist in Coon Rapids, MN specializing in adult gastroenterology. He graduated from Creighton University School of Medicine. Dr. Thomas B. Koenig, MD is affiliated with MNGI Digestive Health, North Memorial Health and North Memorial Health - Maple Grove Hospital.

Office Locations

9145 Springbrook Drive NW #200 / #300
Coon Rapids, MN 55433

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North Memorial Health - Maple Grove Hospital

9875 Hospital Drive
Maple Grove, MN 55369

(763) 581-1000

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas B. Koenig, MD in 2023

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

Top 5%

By Affordability:

blood draw

blood draw for lab tests

intravenous infusion therapy

phlebotomy for lab tests

venipuncture

In 2023, Dr. Thomas B. Koenig, MD had a list price for blood draw, blood draw for lab tests, intravenous infusion therapy, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Minnesota. 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:

biological response modifier therapy

intravenous chemotherapy

By Affordability:

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with lesion removal

esophagogastroduodenoscopy

intravenous infusion

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with lesion removal

In 2012, among providers in related specialties within Minnesota, Dr. Thomas B. Koenig, MD performed more biological response modifier (BRM) therapy, and intravenous (IV) chemotherapy procedures for Medicare patients than 75% of them and he also had a list price for diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with lesion removal, esophagogastroduodenoscopy (EGD), intravenous (IV) infusion, 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 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	30
blood draw	11
diagnostic procedures	127
esophageal dilation	30
foreign body removal	13
gastrointestinal procedures	199
hospital care	251
inpatient care	251
minimally invasive procedures	199
preventive care	11
removal of lesion (e.g. growth)	127

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	22
diagnostic procedures	88
esophageal dilation	22
gastrointestinal procedures	149
hospital care	91
inpatient care	91
minimally invasive procedures	149
preventive care	25
removal of lesion (e.g. growth)	88

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	66
Female	108

**Ethnicity**
Non-Hispanic White	140
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	37
85 and over	15
Less than 65	49

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2013

Hypertension	64
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	15
diagnostic procedures	123
esophageal dilation	15
gastrointestinal procedures	177
hospital care	69
inpatient care	69
minimally invasive procedures	177
preventive care	22
removal of lesion (e.g. growth)	123

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	91
Female	110

**Ethnicity**
Non-Hispanic White	175
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	34
85 and over	25
Less than 65	64

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2014

Hypertension	63
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	28
diagnostic procedures	205
esophageal dilation	28
gastrointestinal procedures	273
hospital care	68
inpatient care	68
minimally invasive procedures	273
preventive care	23
removal of lesion (e.g. growth)	205

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	218
Female	256

**Ethnicity**
Non-Hispanic White	386
Black	62
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	102
85 and over	60
Less than 65	150

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2015

Hypertension	64
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	29
Depression	34
Chronic Kidney Disease	44
Asthma	14
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	37
diagnostic procedures	177
esophageal dilation	37
gastrointestinal procedures	240
hospital care	37
inpatient care	37
minimally invasive procedures	240
preventive care	11
removal of lesion (e.g. growth)	177

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	107
Female	106

**Ethnicity**
Non-Hispanic White	165
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	48
85 and over	25
Less than 65	68

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2016

Hypertension	61
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	36
Depression	32
Chronic Kidney Disease	44
Asthma	23
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	34
diagnostic procedures	168
esophageal dilation	34
gastrointestinal procedures	236
hospital care	29
inpatient care	29
minimally invasive procedures	236
preventive care	13
removal of lesion (e.g. growth)	168

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	100
Female	122

**Ethnicity**
Non-Hispanic White	184
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	73
85 and over	17
Less than 65	54

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2017

Hypertension	61
High Cholesterol	39
Stroke	5
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	26
diagnostic procedures	145
esophageal dilation	26
gastrointestinal procedures	217
hospital care	63
inpatient care	63
minimally invasive procedures	217
preventive care	21
removal of lesion (e.g. growth)	145

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	105
Female	107

**Ethnicity**
Non-Hispanic White	164
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	45
85 and over	31
Less than 65	49

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2018

Hypertension	64
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	36
Depression	37
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2019 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

balloon dilation	12
biological response modifier (BRM) therapy	12
blood draw	34
chemotherapy	12
diagnostic procedures	196
doctor visit	81
esophageal dilation	12
gastrointestinal procedures	281
hospital care	68
inpatient care	68
lab tests	26
minimally invasive procedures	293
preventive care	34
removal of lesion (e.g. growth)	196

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	146
Female	178

**Ethnicity**
Non-Hispanic White	288
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	84
85 and over	26
Less than 65	59

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2019

Hypertension	63
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	6
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

blood draw	20
diagnostic procedures	133
doctor visit	13
gastrointestinal procedures	174
hospital care	95
inpatient care	95
minimally invasive procedures	174
preventive care	14
removal of lesion (e.g. growth)	133

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	122
Female	158

**Ethnicity**
Non-Hispanic White	239
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	69
85 and over	31
Less than 65	58

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2020

Hypertension	64
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	38
Depression	35
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2021 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

biological response modifier (BRM) therapy	16
blood draw	19
chemotherapy	16
diagnostic procedures	130
doctor visit	29
gastrointestinal procedures	130
hospital care	68
inpatient care	68
minimally invasive procedures	146
removal of lesion (e.g. growth)	130

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	109
Female	162

**Ethnicity**
Non-Hispanic White	247
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	66
85 and over	25
Less than 65	46

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2021

Hypertension	66
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	33
Depression	35
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

biological response modifier (BRM) therapy	22
blood draw	17
chemotherapy	22
diagnostic procedures	154
doctor visit	55
gastrointestinal procedures	167
hospital care	26
inpatient care	26
minimally invasive procedures	214
removal of lesion (e.g. growth)	154

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	126
Female	150

**Ethnicity**
Non-Hispanic White	243
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	72
85 and over	23
Less than 65	43

Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD in 2022

Hypertension	70
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	28
Depression	32
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas B. Koenig, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas B. Koenig, MD treated as a gastroenterologist in Coon Rapids, MN were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

balloon dilation	25
biological response modifier (BRM) therapy	16
blood draw	20
chemotherapy	16
diagnostic procedures	149
doctor visit	44
esophageal dilation	25
foreign body removal	13
gastrointestinal procedures	203
hospital care	78
inpatient care	78
lab tests	26
minimally invasive procedures	210
preventive care	19
removal of lesion (e.g. growth)	149

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas B. Koenig, MD.

**Gender**
Male	108
Female	132

**Ethnicity**
Black / African American	18
Asian / Pacific Islander	0
Non-Hispanic White	202
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	57
85 and over	25
Less than 65	58
65 to 74	99

Average of Total of Conditions of Medicare patients treated by Dr. Thomas B. Koenig, MD From 2012 - 2022

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

Hypertension	58
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	30
Depression	30
Chronic Kidney Disease	35
Asthma	9
Osteoporosis	6
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Atrial Fibrillation	13
Dementia	10
Cancer	11

Education & Training

Dr. Thomas B. Koenig, MD graduated from Creighton University School of Medicine. He completed residency at Hennepin County Medical Center. He is certified by the American Board of Internal Medicine (Sub: Gastroenterology) and has a state license in Minnesota.

Medical School: Creighton University School of Medicine

Residency: Hennepin County Medical Center

Board Certification: American Board of Internal Medicine (Sub: Gastroenterology)

Licensed In: Minnesota

Affiliations & Hospitals

Dr. Thomas B. Koenig, MD is associated with these hospitals and organizations:

MNGI Digestive Health

North Memorial Health

North Memorial Health - Maple Grove Hospital

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Thomas B. Koenig, MD appears to accept the following insurance providers: Aetna, UnitedHealthcare, HealthPartners, Medicare, Blue Cross, Medicaid, Medical Assistance, Ucare and Medica.

Insurance Accepted by Provider includes:

According to our sources, Dr. Thomas B. Koenig, MD accepts the following insurance providers:

Aetna

UnitedHealthcare

HealthPartners

Medicare

Blue Cross

Medicaid

Medical Assistance

Ucare

Medica

Insurance Accepted by Affiliated Medical Group or Hospital:

America's PPO

Primewest

WI Medicaid

Triwest

Blue Cross/BlueShield

Medica

Blue Plus

Healthpartners

United Healthcare (except UHC Medicare Advantage Plan)

U-Care

MultiPlan

Group Health of Eau Claire

Hennepin Health

Medicare

Humana Choice Care

Allina Health/Aetna

Aetna

Medical Assistance

Beech Street

South Country Health Alliance

Ratings & Reviews

Dr. Thomas B. Koenig, MD has an exceptional overall rating with an average of 4.5 out of 5 stars based on 248 ratings. We collect ratings and reviews of Dr. Thomas B. Koenig, MD from all over the web to help you find the right in Coon Rapids, MN.

4.5

Overall Rating

(248 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 4.0 2024-04-12

Patient verified via Press Ganey

The doctor was writing everything I said and asked what I hoped to achieve from the visit l which I thought was a bit strange. I told him I was hoping to get answers as to what to do and more about my symptoms

Overall Rating: 5.0 2023-07-25

Patient verified via Press Ganey

Dr. Koenig is an excellent and caring physician. That is why I drive 50 miles to see him when I have other physicians that I could see closer to my house.

Overall Rating: 4.0 2024-07-23

Patient verified via Press Ganey

Provider didn't know what to offer. Provider ordered what I asked for. Looked like provider didn't know how to help.

Overall Rating: 5.0 2025-03-02

Patient verified via Press Ganey

The Doctor was informative and patient. He answered all questions and showed genuine interest.

Overall Rating: 5.0 2025-01-11

Patient verified via Press Ganey

Excellent doctor

General Payments

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

**Payments by Company**
Boston Scientific Corporation	$51 ACQUIRE $51
Covidien LP	$37 Barrx $37
Aptalis Pharma US, Inc	$11 RECTIV $11
Takeda Pharmaceuticals America, Inc.	$11 AMITIZA $11

**Types of Payments**
Food and Beverage	$98
Education	$11

Biography

Dr. Thomas Koenig's specialty is adult gastroenterology. His hospital/clinic affiliations include MNGI Digestive Health and North Memorial Health. After completing medical school at Creighton University School of Medicine, he performed his residency at Hennepin County Medical Center. The average patient rating for Dr. Koenig is 4.5 stars (out of 5). He seems to honor Blue Cross, UnitedHealthcare, Blue California, and more. Dr. Koenig welcomes new patients at his office inCoon Rapids, MN as reported by Doctor.com.