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Dr. John Michael Tinjum, MD

Accepting New Patients

(John Tinjum, MD)

(502 Ratings)

Specializes in: Internal Medicine (Adult Medicine) and General Practice

Creighton University School of Medicine

4000 28th Avenue S.
Moorhead, MN 56560

(701) 234-3261

Dr. John Michael Tinjum, MD is an internist in Moorhead, MN specializing in internal medicine (adult medicine) and general practice. He graduated from Creighton University School of Medicine. Dr. John Michael Tinjum, MD is affiliated with Sanford Health, Sanford Medical Center Fargo and Sanford Moorhead Campus.

Office Locations

4000 28th Avenue S.
Moorhead, MN 56560

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Noteworthy Medicare Patient Procedures Performed by Dr. John Michael Tinjum, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. John Michael Tinjum, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Minnesota.

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

hospital care	22
inpatient care	22

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	14
Female	18

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	47
Depression	44
Chronic Kidney Disease	53
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	34
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	167
hospital care	76
inpatient care	59
outpatient care	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	248
Female	178

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

**Age**
From 65 to 74	124
From 75 to 84	122
85 and over	84
Less than 65	96

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2015

Hypertension	71
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	44
Depression	38
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	550
hospital care	173
inpatient care	173

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	234
Female	202

**Ethnicity**
Non-Hispanic White	403
Black	0
Hispanic	0
Asian	0
Other	0
Native American	11

**Age**
From 65 to 74	139
From 75 to 84	95
85 and over	95
Less than 65	107

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2016

Hypertension	66
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	41
Depression	36
Chronic Kidney Disease	42
Asthma	20
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	16
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2017 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	583
hospital care	232
inpatient care	232
lab tests	26
preventive care	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	302
Female	213

**Ethnicity**
Non-Hispanic White	475
Black	0
Hispanic	0
Asian	0
Other	0
Native American	20

**Age**
From 65 to 74	172
From 75 to 84	134
85 and over	96
Less than 65	113

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2017

Hypertension	69
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2018 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	629
hospital care	247
inpatient care	234
lab tests	53
nursing home care	15
outpatient care	13
preventive care	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	307
Female	259

**Ethnicity**
Non-Hispanic White	525
Black	0
Hispanic	0
Asian	0
Other	18
Native American	11

**Age**
From 65 to 74	192
From 75 to 84	160
85 and over	113
Less than 65	101

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2018

Hypertension	74
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	34
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2019 were hospital care, inpatient care, nursing home care and weight management.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	881
hospital care	234
inpatient care	222
lab tests	15
mental health therapy	33
nursing home care	54
outpatient care	12
weight management	33

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	425
Female	318

**Ethnicity**
Non-Hispanic White	683
Black	0
Hispanic	0
Asian	0
Other	23
Native American	18

**Age**
From 65 to 74	285
From 75 to 84	212
85 and over	135
Less than 65	111

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2019

Hypertension	73
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	44
Depression	32
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2020 were hospital care, inpatient care, outpatient care and nursing home care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	715
hospital care	309
inpatient care	273
nursing home care	28
outpatient care	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	428
Female	297

**Ethnicity**
Non-Hispanic White	678
Black	0
Hispanic	0
Asian	0
Other	21
Native American	12

**Age**
From 65 to 74	308
From 75 to 84	211
85 and over	111
Less than 65	95

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2020

Hypertension	71
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2021 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	848
hospital care	312
inpatient care	279
nursing home care	47
outpatient care	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	475
Female	336

**Ethnicity**
Non-Hispanic White	751
Black	0
Hispanic	0
Asian	0
Other	30
Native American	13

**Age**
From 65 to 74	327
From 75 to 84	232
85 and over	151
Less than 65	101

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2021

Hypertension	70
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	46
Depression	33
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN during 2022 were hospital care, inpatient care, outpatient care and nursing home care.

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

doctor visit	809
hospital care	357
inpatient care	291
nursing home care	63
outpatient care	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	469
Female	364

**Ethnicity**
Non-Hispanic White	777
Black	0
Hispanic	0
Asian	0
Other	30
Native American	11

**Age**
From 65 to 74	331
From 75 to 84	231
85 and over	160
Less than 65	111

Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	35
Depression	33
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	20
Atrial Fibrilation	28
Heart Failure	31
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2022

Volume of procedures performed by Dr. John Michael Tinjum, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Michael Tinjum, MD treated as an internist in Moorhead, MN were hospital care, inpatient care, nursing home care and weight management.

doctor visit	647
hospital care	218
inpatient care	198
lab tests	31
mental health therapy	33
nursing home care	41
outpatient care	29
preventive care	15
weight management	33

Average Medicare Patient Data From 2014 - 2022

Information about Medicare patients treated by Dr. John Michael Tinjum, MD.

**Gender**
Male	322
Female	242

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	519
Native American / Alaskan Native	10
Hispanic	0
Other	13

**Age**
75 to 84	155
85 and over	105
Less than 65	92
65 to 74	208

Average of Total of Conditions of Medicare patients treated by Dr. John Michael Tinjum, MD From 2014 - 2022

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

Hypertension	71
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	42
Asthma	10
Osteoporosis	12
Heart Failure	31
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Atrial Fibrillation	14
Dementia	11
Cancer	11

Education & Training

Dr. John Michael Tinjum, MD graduated from Creighton University School of Medicine. He completed residency at University of North Dakota Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in North Dakota.

Medical School: Creighton University School of Medicine

Residency: University of North Dakota Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: North Dakota

Affiliations & Hospitals

Dr. John Michael Tinjum, MD is associated with these hospitals and organizations:

Sanford Health

Sanford Medical Center Fargo

Sanford Moorhead Campus

Ratings & Reviews

Dr. John Michael Tinjum, MD has an exceptional overall rating with an average of 4.86 out of 5 stars based on 502 ratings. We collect ratings and reviews of Dr. John Michael Tinjum, MD from all over the web to help you find the right in Moorhead, MN.

4.86

Overall Rating

(502 Ratings)

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Biography

Dr. John Tinjum is a specialist in general practice. Dr. Tinjum is rated 5.0 stars (out of 5) by his patients. He is affiliated with Sanford Medical Center Fargo. He welcomes new patients at his office inMoorhead, MN as reported by Yext. He attended Creighton University School of Medicine and then went on to complete his residency at a hospital affiliated with the University of North Dakota. He has received the distinction of Sanford Guardian Angel Award.