Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > MI Providers

Dr. Theodor Asgeirsson, MD

(No ratings)

Specializes in: Colon & Rectal Surgery

421 S Baldwin Street
Greenville, MI 48838

(616) 225-8667

Dr. Theodor Asgeirsson, MD is a colon and rectal surgeon in Greenville, MI specializing in colon & rectal surgery.

Office Locations

421 S Baldwin Street
Greenville, MI 48838

(616) 225-8667

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2012 were minimally invasive procedures, gastrointestinal procedures, preventive care and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

diagnostic procedures	11
doctor visit	83
gastrointestinal procedures	26
minimally invasive procedures	26
preventive care	15
removal of lesion (e.g. growth)	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	61

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	37
Female	53

**Age**
From 65 to 74	28
From 75 to 84	18
85 and over	20
Less than 65	24

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2013

Hypertension	66
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	22
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2014 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	142
gastrointestinal procedures	30
hospital care	22
inpatient care	22
minimally invasive procedures	30

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	57
Female	80

**Ethnicity**
Non-Hispanic White	105
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	28
85 and over	17
Less than 65	54

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2014

Hypertension	64
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	30
Depression	37
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2015 were minimally invasive procedures, gastrointestinal procedures and preventive care.

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	147
gastrointestinal procedures	45
minimally invasive procedures	45
preventive care	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	124
Female	122

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	58
85 and over	22
Less than 65	86

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2015

Hypertension	62
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	20
Depression	36
Chronic Kidney Disease	30
Asthma	20
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	0
Cancer	25

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2016 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

abdominal surgery	12
doctor visit	182
gastrointestinal procedures	50
hospital care	25
inpatient care	25
minimally invasive procedures	50

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	69
Female	81

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	36
85 and over	16
Less than 65	45

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2016

Hypertension	65
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	30
Depression	36
Chronic Kidney Disease	39
Asthma	21
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	12
Cancer	26

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2017 were gastrointestinal procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	170
gastrointestinal procedures	57
hospital care	53
inpatient care	53
minimally invasive procedures	35

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	68
Female	90

**Ethnicity**
Non-Hispanic White	130
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	33
85 and over	18
Less than 65	45

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2017

Hypertension	68
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	31
Depression	44
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	27
Dementia	13
Cancer	27

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2018 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

abdominal surgery	14
doctor visit	160
gastrointestinal procedures	50
hospital care	28
inpatient care	28
minimally invasive procedures	35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	67
Female	85

**Ethnicity**
Non-Hispanic White	117
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	35
85 and over	15
Less than 65	42

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2018

Hypertension	66
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	25
Depression	38
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	16
Cancer	30

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2019 were minimally invasive procedures, hospital care, inpatient care and gastrointestinal procedures.

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	133
gastrointestinal procedures	32
hospital care	32
inpatient care	32
minimally invasive procedures	32
preventive care	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	74
Female	79

**Ethnicity**
Non-Hispanic White	124
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	28
85 and over	19
Less than 65	41

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2019

Hypertension	67
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	28
Depression	37
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	14
Cancer	30

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	58

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	41
Female	47

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

**Age**
From 65 to 74	36
From 75 to 84	20
85 and over	12
Less than 65	20

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2020

Hypertension	75
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	17
Cancer	38

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	84
gastrointestinal procedures	13
hospital care	16
inpatient care	16
minimally invasive procedures	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	52
Female	55

**Ethnicity**
Non-Hispanic White	92
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	26

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2021

Hypertension	55
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	22
Dementia	15
Cancer	25

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

doctor visit	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	27
Female	30

**Ethnicity**
Non-Hispanic White	46
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	20
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2022

Hypertension	70
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	0
Depression	32
Chronic Kidney Disease	33
Asthma	23
Osteoperosis	0
Atrial Fibrilation	32
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	0
Dementia	0
Cancer	35

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Theodor Asgeirsson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Theodor Asgeirsson, MD treated as a colon and rectal surgeon in Greenville, MI were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

abdominal surgery	13
diagnostic procedures	11
doctor visit	113
gastrointestinal procedures	37
hospital care	29
inpatient care	29
minimally invasive procedures	33
preventive care	14
removal of lesion (e.g. growth)	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Theodor Asgeirsson, MD.

**Gender**
Male	56
Female	65

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	92
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	24
85 and over	12
Less than 65	34
65 to 74	44

Average of Total of Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Theodor Asgeirsson, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	59
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	24
Depression	32
Chronic Kidney Disease	34
Asthma	10
Osteoporosis	5
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Atrial Fibrillation	11
Dementia	9
Cancer	24

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

Dr. Theodor Asgeirsson, MD does not have any reviews yet, be the first to leave a review of Dr. Theodor Asgeirsson, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$18,216 Da Vinci Surgical System $18,216
Transenterix, Inc.	$1,158 $1,158
Medtronic USA, Inc.	$1,099 Sacral Nerve Stimulation - Neuro $1,099
LIFECELL CORPORATION	$119 STRATTICE $119
Covidien LP	$100 Valleylab FT10 $100
Other	$33 STRATAFIX $13	$20

**Types of Payments**
Education	$15,250
Travel and Lodging	$4,499
Food and Beverage	$976

Biography

Dr. Theodor Asgeirsson is a colon & rectal surgery specialist. Dr. Asgeirsson is especially interested in colorectal surgery procedures.

Select Year:

Dr. Theodor Asgeirsson, MD

Office Locations

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. Theodor Asgeirsson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Theodor Asgeirsson, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Greenville, MI