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Dr. Katrina Ruth Hammel, MD

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Specializes in: Internal Medicine (Adult Medicine)
855 Mankato Avenue
Winona, MN 55987

Dr. Katrina Ruth Hammel, MD is an internist in Winona, MN specializing in internal medicine (adult medicine).

View Doctor's Full Profile (507) 454-3650

Office Locations

855 Mankato Avenue
Winona, MN 55987
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Noteworthy Medicare Patient Procedures Performed by Dr. Katrina Ruth Hammel, MD in 2023

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

Top 25%

By Affordability:

nursing home care

In 2012, Dr. Katrina Ruth Hammel, MD had a list price for nursing home care that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2012 were lab tests, blood draw, nursing home care and preventive care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

blood draw 383
diabetes management 49
doctor visit 517
lab tests 615
nursing home care 266
preventive care 148
vaccines 48

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

hospital care 725
inpatient care 696
outpatient care 29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 376
Female 516
Ethnicity
Non-Hispanic White 871
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 192
From 75 to 84 296
85 and over 253
Less than 65 151

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2013

Hypertension 75
High Cholesterol 61
Stroke 7
Ischemic Heart Disease 48
Depression 34
Chronic Kidney Disease 37
Asthma 8
Osteoperosis 15
Atrial Fibrilation 23
Heart Failure 35
Chronic Obstructive Pulmonary Disease 22
Diabetes 33
Dementia 18
Cancer 12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

hospital care 669
inpatient care 617
outpatient care 52

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 396
Female 430
Ethnicity
Non-Hispanic White 807
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 186
From 75 to 84 269
85 and over 214
Less than 65 157

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2014

Hypertension 75
High Cholesterol 60
Stroke 8
Ischemic Heart Disease 45
Depression 34
Chronic Kidney Disease 38
Asthma 10
Osteoperosis 13
Atrial Fibrilation 21
Heart Failure 36
Chronic Obstructive Pulmonary Disease 23
Diabetes 33
Dementia 18
Cancer 14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

hospital care 496
inpatient care 457
outpatient care 39

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 646
Female 722
Ethnicity
Non-Hispanic White 1330
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 322
From 75 to 84 374
85 and over 414
Less than 65 258

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2015

Hypertension 74
High Cholesterol 60
Stroke 9
Ischemic Heart Disease 40
Depression 38
Chronic Kidney Disease 43
Asthma 18
Osteoperosis 12
Atrial Fibrilation 23
Heart Failure 35
Chronic Obstructive Pulmonary Disease 22
Diabetes 32
Dementia 19
Cancer 12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2016 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

doctor visit 189
hospital care 388
inpatient care 350
nursing home care 61
outpatient care 38

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 299
Female 424
Ethnicity
Non-Hispanic White 697
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 176
From 75 to 84 189
85 and over 198
Less than 65 160

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2016

Hypertension 71
High Cholesterol 51
Stroke 6
Ischemic Heart Disease 35
Depression 36
Chronic Kidney Disease 42
Asthma 23
Osteoperosis 11
Atrial Fibrilation 20
Heart Failure 32
Chronic Obstructive Pulmonary Disease 20
Diabetes 32
Dementia 18
Cancer 9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2017 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

doctor visit 260
hospital care 287
inpatient care 267
nursing home care 118
outpatient care 20

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 266
Female 397
Ethnicity
Non-Hispanic White 632
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 194
From 75 to 84 154
85 and over 173
Less than 65 142

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2017

Hypertension 73
High Cholesterol 52
Stroke 8
Ischemic Heart Disease 32
Depression 33
Chronic Kidney Disease 44
Asthma 8
Osteoperosis 12
Atrial Fibrilation 20
Heart Failure 33
Chronic Obstructive Pulmonary Disease 20
Diabetes 32
Dementia 21
Cancer 10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2018 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

doctor visit 53
emergency care 27
hospital care 360
inpatient care 330
nursing home care 217
outpatient care 30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 335
Female 409
Ethnicity
Non-Hispanic White 718
Black 0
Hispanic 0
Asian 0
Other 13
Native American 0
Age
From 65 to 74 187
From 75 to 84 198
85 and over 195
Less than 65 164

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2018

Hypertension 71
High Cholesterol 53
Stroke 9
Ischemic Heart Disease 35
Depression 37
Chronic Kidney Disease 47
Asthma 10
Osteoperosis 11
Atrial Fibrilation 21
Heart Failure 32
Chronic Obstructive Pulmonary Disease 19
Diabetes 34
Dementia 24
Cancer 9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2019 were nursing home care, hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

doctor visit 223
hospital care 256
inpatient care 217
nursing home care 275
outpatient care 39

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 332
Female 466
Ethnicity
Non-Hispanic White 763
Black 0
Hispanic 0
Asian 0
Other 17
Native American 0
Age
From 65 to 74 220
From 75 to 84 0
85 and over 212
Less than 65 140

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2019

Hypertension 72
High Cholesterol 57
Stroke 8
Ischemic Heart Disease 31
Depression 35
Chronic Kidney Disease 46
Asthma 9
Osteoperosis 12
Atrial Fibrilation 19
Heart Failure 31
Chronic Obstructive Pulmonary Disease 19
Diabetes 31
Dementia 24
Cancer 10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2020 were nursing home care, hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

doctor visit 442
hospital care 147
inpatient care 134
nursing home care 266
outpatient care 13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 279
Female 360
Ethnicity
Non-Hispanic White 608
Black 0
Hispanic 0
Asian 0
Other 16
Native American 0
Age
From 65 to 74 198
From 75 to 84 214
85 and over 140
Less than 65 87

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2020

Hypertension 69
High Cholesterol 61
Stroke 6
Ischemic Heart Disease 33
Depression 30
Chronic Kidney Disease 51
Asthma 8
Osteoperosis 13
Atrial Fibrilation 16
Heart Failure 29
Chronic Obstructive Pulmonary Disease 17
Diabetes 36
Dementia 22
Cancer 10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2021 were nursing home care, hospital care, inpatient care and stress testing.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

cardiac procedures 12
doctor visit 508
hospital care 128
inpatient care 128
nursing home care 245
stress testing 12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 243
Female 369
Ethnicity
Non-Hispanic White 586
Black 0
Hispanic 0
Asian 0
Other 15
Native American 0
Age
From 65 to 74 194
From 75 to 84 172
85 and over 157
Less than 65 89

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2021

Hypertension 70
High Cholesterol 59
Stroke 7
Ischemic Heart Disease 30
Depression 31
Chronic Kidney Disease 50
Asthma 9
Osteoperosis 15
Atrial Fibrilation 15
Heart Failure 28
Chronic Obstructive Pulmonary Disease 16
Diabetes 34
Dementia 21
Cancer 9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN during 2022 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

doctor visit 518
hospital care 124
inpatient care 124
nursing home care 189

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Male 236
Female 357
Ethnicity
Non-Hispanic White 561
Black 0
Hispanic 0
Asian 0
Other 16
Native American 0
Age
From 65 to 74 174
From 75 to 84 200
85 and over 133
Less than 65 86

Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD in 2022

Hypertension 75
High Cholesterol 67
Stroke 11
Ischemic Heart Disease 23
Depression 29
Chronic Kidney Disease 39
Asthma 10
Osteoperosis 20
Atrial Fibrilation 25
Heart Failure 28
Chronic Obstructive Pulmonary Disease 19
Diabetes 32
Dementia 16
Cancer 11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Katrina Ruth Hammel, MD for Medicare patients.

The highest averages for the top procedures that Dr. Katrina Ruth Hammel, MD treated as an internist in Winona, MN were lab tests, blood draw, hospital care and inpatient care.

blood draw 383
cardiac procedures 12
diabetes management 49
doctor visit 338
emergency care 27
hospital care 358
inpatient care 332
lab tests 615
nursing home care 204
outpatient care 32
preventive care 148
stress testing 12
vaccines 48

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Katrina Ruth Hammel, MD.

Gender
Female 404
Male 309
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 688
Native American / Alaskan Native 0
Hispanic 0
Other 7
Age
85 and over 189
75 to 84 187
Less than 65 130
65 to 74 185

Average of Total of Conditions of Medicare patients treated by Dr. Katrina Ruth Hammel, MD From 2012 - 2022

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

Hypertension 65
High Cholesterol 52
Stroke 7
Ischemic Heart Disease 32
Depression 30
Chronic Kidney Disease 39
Asthma 10
Osteoporosis 12
Heart Failure 29
Chronic Obstructive Pulmonary Disease 17
Diabetes 29
Atrial Fibrillation 18
Dementia 18
Cancer 9

Education & Training

She has a state license in Wisconsin.

Licensed In: Wisconsin

Ratings & Reviews

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Biography

Dr. Katrina Hammel is affiliated with Winona Health. She attended medical school at the University of Iowa, Carver College of Medicine.

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