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Dr. Thomas R. Frerichs, MD

(Dr. Thomas Frerichs, M.D.)

(No ratings)

Specializes in: Diagnostic Radiology

University of Minnesota Medical School

250 Thompson Street
Saint Paul, MN 55102

(651) 292-2000

Dr. Thomas R. Frerichs, MD is a diagnostic radiologist in Eagan, MN specializing in diagnostic radiology. He graduated from University of Minnesota Medical School. Dr. Thomas R. Frerichs, MD is affiliated with Midwest Radiology and Essentia Health.

Office Locations

2355 Highway 3 6 W Suite 100
Eagan, MN 55113

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250 Thompson Street
Saint Paul, MN 55102

(651) 292-2000

(651) 292-2136

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Essentia Health

420 E 1st Street
Duluth, MN 55805

(218) 786-8364

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4801 W 81st Street Suite 108
Bloomington, MN 55437

(952) 837-9700

(952) 837-9701

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9055 Springbrook Drive Nw
Coon Rapids, MN 55433

(763) 780-9155

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas R. Frerichs, MD in 2023

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

Top 5%

By Affordability:

videofluoroscopic swallow study

In 2023, Dr. Thomas R. Frerichs, MD had a list price for videofluoroscopic swallow study (modified barium swallow) 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 10%

By Volume:

chest CT scan

In 2023, Dr. Thomas R. Frerichs, MD performed more chest CT scan procedures for Medicare patients than 90% of providers in related specialties within Minnesota.

Top 25%

By Volume:

abdominal imaging

lower extremity venous duplex

pelvic CT scan

venous ultrasound

In 2012, Dr. Thomas R. Frerichs, MD performed more abdominal imaging, lower extremity venous duplex, pelvic CT scan, and venous ultrasound procedures for Medicare patients than 75% of providers in related specialties within Minnesota.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2012 were thoracic (chest) imaging, CT scan, X-rays and abdominal imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	362
brain imaging (neuroimaging)	25
CT scan	592
hip imaging	22
musculoskeletal imaging	42
pelvic imaging	282
thoracic (chest) imaging	635
ultrasound (sonogram)	163
vascular procedures	109
X-rays	418

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2013 were CT scan, thoracic (chest) imaging, abdominal imaging and X-rays.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	398
brain imaging (neuroimaging)	12
CT scan	637
musculoskeletal imaging	13
nuclear scan	13
pelvic imaging	333
thoracic (chest) imaging	637
ultrasound (sonogram)	116
vascular procedures	69
X-rays	377

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	514
Female	630

**Ethnicity**
Non-Hispanic White	1056
Black	33
Hispanic	22
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	347
From 75 to 84	314
85 and over	158
Less than 65	325

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2013

Hypertension	66
High Cholesterol	49
Stroke	7
Ischemic Heart Disease	36
Depression	34
Chronic Kidney Disease	36
Asthma	13
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2014 were thoracic (chest) imaging, CT scan, X-rays and abdominal imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	339
brain imaging (neuroimaging)	25
CT scan	462
hip imaging	12
musculoskeletal imaging	12
neck imaging	21
pelvic imaging	268
thoracic (chest) imaging	518
ultrasound (sonogram)	250
vascular procedures	107
women's imaging	13
X-rays	356

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	430
Female	634

**Ethnicity**
Non-Hispanic White	976
Black	33
Hispanic	15
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	309
85 and over	144
Less than 65	321

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2014

Hypertension	70
High Cholesterol	47
Stroke	6
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2015 were thoracic (chest) imaging, CT scan, X-rays and abdominal imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	394
brain imaging (neuroimaging)	27
CT scan	591
hip imaging	11
MRI (magnetic resonance imaging)	13
musculoskeletal imaging	27
neck imaging	36
pelvic imaging	306
thoracic (chest) imaging	664
ultrasound (sonogram)	165
vascular procedures	62
X-rays	471

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	1060
Female	1366

**Ethnicity**
Non-Hispanic White	2240
Black	92
Hispanic	26
Asian	0
Other	40
Native American	0

**Age**
From 65 to 74	580
From 75 to 84	700
85 and over	372
Less than 65	774

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2015

Hypertension	71
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	36
Depression	35
Chronic Kidney Disease	39
Asthma	18
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2016 were thoracic (chest) imaging, CT scan, abdominal imaging and X-rays.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	379
brain imaging (neuroimaging)	14
CT scan	529
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	13
neck imaging	16
pelvic imaging	268
thoracic (chest) imaging	552
ultrasound (sonogram)	139
vascular procedures	49
X-rays	340

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	488
Female	627

**Ethnicity**
Non-Hispanic White	1013
Black	40
Hispanic	22
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	293
85 and over	175
Less than 65	339

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2016

Hypertension	67
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	36
Depression	39
Chronic Kidney Disease	41
Asthma	27
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2017 were CT scan, thoracic (chest) imaging, abdominal imaging and X-rays.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	349
brain imaging (neuroimaging)	14
CT scan	526
MRI (magnetic resonance imaging)	11
musculoskeletal imaging	18
neck imaging	18
pelvic imaging	267
preventive care	11
thoracic (chest) imaging	517
ultrasound (sonogram)	148
vascular procedures	73
X-rays	304

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	458
Female	612

**Ethnicity**
Non-Hispanic White	989
Black	33
Hispanic	0
Asian	12
Other	21
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	315
85 and over	148
Less than 65	301

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2017

Hypertension	71
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	39
Depression	39
Chronic Kidney Disease	46
Asthma	14
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2018 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	322
CT scan	481
MRI (magnetic resonance imaging)	12
neck imaging	42
pelvic imaging	248
thoracic (chest) imaging	233
ultrasound (sonogram)	178
vascular procedures	74

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	426
Female	598

**Ethnicity**
Non-Hispanic White	931
Black	38
Hispanic	0
Asian	15
Other	20
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	285
85 and over	161
Less than 65	288

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2018

Hypertension	67
High Cholesterol	50
Stroke	8
Ischemic Heart Disease	39
Depression	35
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	28
Diabetes	34
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2019 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	618
CT scan	999
lab tests	13
MRI (magnetic resonance imaging)	14
neck imaging	26
pelvic imaging	527
preventive care	20
thoracic (chest) imaging	472
ultrasound (sonogram)	193
vascular procedures	90
X-rays	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	716
Female	928

**Ethnicity**
Non-Hispanic White	1543
Black	35
Hispanic	20
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	597
From 75 to 84	488
85 and over	263
Less than 65	296

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2019

Hypertension	69
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	41
Depression	33
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	0
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	14
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2020 were CT scan, abdominal imaging, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	609
CT scan	887
MRI (magnetic resonance imaging)	17
neck imaging	59
pelvic imaging	439
preventive care	45
thoracic (chest) imaging	448
ultrasound (sonogram)	378
vascular procedures	166
X-rays	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	780
Female	1037

**Ethnicity**
Non-Hispanic White	1699
Black	32
Hispanic	21
Asian	16
Other	36
Native American	13

**Age**
From 65 to 74	705
From 75 to 84	562
85 and over	254
Less than 65	296

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2020

Hypertension	70
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2021 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	643
CT scan	824
gastrointestinal procedures	12
lab tests	11
MRI (magnetic resonance imaging)	30
neck imaging	36
pelvic imaging	489
thoracic (chest) imaging	350
ultrasound (sonogram)	317
vascular procedures	127
X-rays	31

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	881
Female	1025

**Ethnicity**
Non-Hispanic White	1773
Black	39
Hispanic	21
Asian	0
Other	48
Native American	0

**Age**
From 65 to 74	708
From 75 to 84	592
85 and over	289
Less than 65	317

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2021

Hypertension	75
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	14
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN during 2022 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

abdominal imaging	522
CT scan	737
MRI (magnetic resonance imaging)	15
neck imaging	37
pelvic imaging	420
thoracic (chest) imaging	317
ultrasound (sonogram)	230
vascular procedures	106
X-rays	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	731
Female	940

**Ethnicity**
Non-Hispanic White	1540
Black	39
Hispanic	23
Asian	0
Other	50
Native American	0

**Age**
From 65 to 74	660
From 75 to 84	512
85 and over	245
Less than 65	254

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2022

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	28
Chronic Obstructive Pulmonary Disease	30
Diabetes	30
Dementia	10
Cancer	27

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas R. Frerichs, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas R. Frerichs, MD treated as a diagnostic radiologist in Eagan, MN were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

abdominal imaging	448
brain imaging (neuroimaging)	19
CT scan	660
gastrointestinal procedures	12
hip imaging	15
lab tests	12
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	20
neck imaging	32
nuclear scan	13
pelvic imaging	349
preventive care	25
thoracic (chest) imaging	485
ultrasound (sonogram)	207
vascular procedures	93
women's imaging	13
X-rays	233

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas R. Frerichs, MD.

**Gender**
Male	589
Female	763

**Ethnicity**
Black / African American	37
Asian / Pacific Islander	7
Non-Hispanic White	1250
Native American / Alaskan Native	1
Hispanic	15
Other	23

**Age**
75 to 84	397
85 and over	200
Less than 65	319
65 to 74	435

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

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

Hypertension	63
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	37
Asthma	12
Osteoporosis	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	29
Atrial Fibrillation	15
Dementia	11
Cancer	18

Education & Training

Dr. Thomas R. Frerichs, MD graduated from University of Minnesota Medical School. He completed residency at Mayo Clinic. He is certified by the American Board of Radiology - Diagnostic Radiology and has a state license in Minnesota.

Medical School: University of Minnesota Medical School

Residency: Mayo Clinic

Board Certification: American Board of Radiology - Diagnostic Radiology

Licensed In: Minnesota

Affiliations & Hospitals

Dr. Thomas R. Frerichs, MD is associated with these hospitals and organizations:

Midwest Radiology

Essentia Health

Ratings & Reviews

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Biography

Dr. Thomas Frerichs is a specialist in diagnostic radiology in Bloomington, MN, Eagan, MN, and Saint Paul, MN. Dr. Frerichs's clinical interests include imaging procedures. He obtained his medical school training at the University of Minnesota Medical School and performed his residency at Mayo Clinic. His professional affiliations include Suburban Imaging, Essentia Health, and Midwest Radiology.

Select Year:

Dr. Thomas R. Frerichs, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas R. Frerichs, MD in 2023

By Affordability:

By Volume:

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. Thomas R. Frerichs, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas R. Frerichs, 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. Thomas R. Frerichs, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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