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Dr. Marcy Marie Byrns, MD

Accepting New Patients

(330 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

Drexel University College of Medicine (2008)

13060 ISLE DRIVE
BAXTER, MN 56425

(218) 828-2880

Dr. Marcy Marie Byrns, MD is an internist in BAXTER, MN specializing in internal medicine (adult medicine). She graduated from Drexel University College of Medicine in 2008 and has 18 years of experience. Dr. Marcy Marie Byrns, MD is affiliated with Essentia Health.

Office Locations

13060 ISLE DRIVE
BAXTER, MN 56425

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	732

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	790

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	72
Female	194

**Age**
From 65 to 74	93
From 75 to 84	78
85 and over	47
Less than 65	48

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2013

Hypertension	68
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	893

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	68
Female	198

**Age**
From 65 to 74	89
From 75 to 84	74
85 and over	45
Less than 65	58

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2014

Hypertension	66
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	903

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	150
Female	398

**Ethnicity**
Non-Hispanic White	522
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	160
85 and over	74
Less than 65	134

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2015

Hypertension	63
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	26
Depression	30
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	806

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	67
Female	169

**Ethnicity**
Non-Hispanic White	225
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	72
85 and over	31
Less than 65	47

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2016

Hypertension	67
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	33
Asthma	17
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	809

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	60
Female	160

**Age**
From 65 to 74	77
From 75 to 84	76
85 and over	28
Less than 65	39

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2017

Hypertension	65
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	741

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	71
Female	157

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	73
85 and over	32
Less than 65	38

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2018

Hypertension	62
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	1227

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	114
Female	273

**Ethnicity**
Non-Hispanic White	373
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	113
85 and over	52
Less than 65	49

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2019

Hypertension	65
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	25
Depression	29
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	719

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	86
Female	249

**Ethnicity**
Non-Hispanic White	322
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	96
85 and over	52
Less than 65	36

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2020

Hypertension	64
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	1033

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	83
Female	225

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	95
85 and over	33
Less than 65	36

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2021

Hypertension	64
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	30
Asthma	4
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	954

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	94
Female	221

**Age**
From 65 to 74	138
From 75 to 84	108
85 and over	37
Less than 65	32

Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD in 2022

Hypertension	71
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marcy Marie Byrns, MD for Medicare patients.

doctor visit	873

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marcy Marie Byrns, MD.

**Gender**
Male	78
Female	204

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	177
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	85
85 and over	39
Less than 65	47
65 to 74	110

Average of Total of Conditions of Medicare patients treated by Dr. Marcy Marie Byrns, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Marcy Marie Byrns, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	59
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	25
Asthma	7
Osteoporosis	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Atrial Fibrillation	12
Dementia	8
Cancer	9

Education & Training

Dr. Marcy Marie Byrns, MD graduated from Drexel University College of Medicine in 2008. She completed residency at Drexel University Affiliated Hospitals. She is certified by the American Board of Internal Medicine - Internal Medicine and has a state license in Pennsylvania.

Medical School: Drexel University College of Medicine (2008)

Residency: Drexel University Affiliated Hospitals

Board Certification: American Board of Internal Medicine - Internal Medicine

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. Marcy Marie Byrns, MD is associated with these hospitals and organizations:

Essentia Health

Ratings & Reviews

Dr. Marcy Marie Byrns, MD has an exceptional overall rating with an average of 4.81 out of 5 stars based on 330 ratings. We collect ratings and reviews of Dr. Marcy Marie Byrns, MD from all over the web to help you find the right in BAXTER, MN.

4.81

Overall Rating

(330 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2025-12-06

Patient verified via Press Ganey

Dr Byrnes is the very best physician I have had in a number of years. She is kind, thorough, makes me feel heard and supported. I tell all my friends about her.

Overall Rating: 5.0 2025-08-16

Patient verified via Press Ganey

I love Dr Byrnes! I'm excited to have her for my primary internal medicine Doctor

Overall Rating: 5.0 2024-09-25

Patient verified via Press Ganey

I absolutely love Dr. Bryns and her approach. I would recommend her to everyone.

Overall Rating: 5.0 2026-01-30

Patient verified via Press Ganey

Dr. Byrns has always provided me with exceptional care

Overall Rating: 5.0 2026-01-17

Patient verified via Press Ganey

Dr Byrns is always so good to me

Overall Rating: 5.0 2025-11-07

Patient verified via Press Ganey

Dr Byrnes is excellent

Overall Rating: 5.0 2024-08-21

Patient verified via Press Ganey

Dr. Byrns is amazing.

Overall Rating: 5.0 2024-12-27

Patient verified via Press Ganey

Excellent Doctor

Overall Rating: 5.0 2024-12-07

Patient verified via Press Ganey

Good

Biography

Dr. Marcy Byrns is a graduate of Drexel University College of Medicine. She completed her residency training at a hospital affiliated with Drexel University. Dr. Byrns's average patient rating is 5.0 stars (out of 5). She is affiliated with St. Joseph's Hospital and Essentia Health. Her practice in Baxter, MN is open to new patients as reported by Essentia Health.