In 2023, Dr. Maria Jones Loerzel, MD had a list price for breast imaging, mammogram (breast X-ray), screening mammogram, and women's imaging that was lower than the list prices billed to Medicare by 90% 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 25%

By Volume:

screening mammogram

In 2012, Dr. Maria Jones Loerzel, MD performed more screening mammogram 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. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2012 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	72
doctor visit	197
lab tests	135
preventive care	53
thyroid function tests	21
vaccines	34

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2013 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	65
doctor visit	177
lab tests	90
preventive care	51
vaccines	37

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	43
Female	84

**Age**
From 65 to 74	31
From 75 to 84	33
85 and over	27
Less than 65	36

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2013

Hypertension	54
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	60
doctor visit	170
lab tests	111
preventive care	27
vaccines	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	49
Female	76

**Age**
From 65 to 74	36
From 75 to 84	38
85 and over	23
Less than 65	28

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2014

Hypertension	49
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2015 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	45
doctor visit	121
lab tests	74
preventive care	44
thyroid function tests	13
vaccines	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	76
Female	140

**Age**
From 65 to 74	68
From 75 to 84	60
85 and over	34
Less than 65	54

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2015

Hypertension	45
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	13
Asthma	14
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2016 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	36
doctor visit	111
lab tests	62
preventive care	39
vaccines	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	37
Female	62

**Age**
From 65 to 74	28
From 75 to 84	27
85 and over	14
Less than 65	30

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2016

Hypertension	42
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2017 were lab tests, blood draw and preventive care.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	31
doctor visit	147
lab tests	88
preventive care	12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	36
Female	60

**Age**
From 65 to 74	27
From 75 to 84	29
85 and over	15
Less than 65	25

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2017

Hypertension	49
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2018 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	54
doctor visit	156
lab tests	135
preventive care	33
thyroid function tests	21
vaccines	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	42
Female	77

**Age**
From 65 to 74	42
From 75 to 84	30
85 and over	15
Less than 65	32

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2018

Hypertension	50
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2019 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	109
diabetes management	24
doctor visit	278
lab tests	363
preventive care	87
thyroid function tests	27
vaccines	34

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	80
Female	153

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

**Age**
From 65 to 74	96
From 75 to 84	76
85 and over	32
Less than 65	29

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2019

Hypertension	53
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2020 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	66
doctor visit	151
lab tests	156
preventive care	44
thyroid function tests	17
vaccines	27

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	48
Female	76

**Age**
From 65 to 74	58
From 75 to 84	30
85 and over	14
Less than 65	22

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2020

Hypertension	48
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	19
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2021 were lab tests, preventive care, blood draw and breast procedures.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	82
breast procedures	54
diabetes management	16
doctor visit	141
lab tests	160
preventive care	129
thyroid function tests	25
vaccines	28
women's imaging	54
X-rays	54

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	55
Female	115

**Age**
From 65 to 74	80
From 75 to 84	48
85 and over	11
Less than 65	31

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2021

Hypertension	42
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN during 2022 were lab tests, preventive care, blood draw and breast procedures.

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

blood draw	63
breast procedures	46
doctor visit	127
lab tests	116
preventive care	67
thyroid function tests	24
women's imaging	46
X-rays	46

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Male	46
Female	79

**Age**
From 65 to 74	48
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD in 2022

Hypertension	69
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	20
Depression	26
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	14
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Maria Jones Loerzel, MD for Medicare patients.

The highest averages for the top procedures that Dr. Maria Jones Loerzel, MD treated as a family medicine practitioner in Willmar, MN were lab tests, blood draw, preventive care and breast procedures.

blood draw	62
breast procedures	50
diabetes management	20
doctor visit	161
lab tests	135
preventive care	53
thyroid function tests	21
vaccines	26
women's imaging	50
X-rays	50

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Maria Jones Loerzel, MD.

**Gender**
Female	83
Male	46

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	19
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	16
75 to 84	37
Less than 65	26
65 to 74	46

Average of Total of Conditions of Medicare patients treated by Dr. Maria Jones Loerzel, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Maria Jones Loerzel, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	45
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	17
Asthma	4
Osteoporosis	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Atrial Fibrillation	11
Dementia	2
Cancer	4

Education & Training

She completed residency at Genesis Med Educ Fndn, Family Medicine. She is certified by the American Board of Family Medicine and has a state license in Minnesota.

Residency: Genesis Med Educ Fndn, Family Medicine

Board Certification: American Board of Family Medicine

Licensed In: Minnesota

Ratings & Reviews

Dr. Maria Jones Loerzel, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Maria Jones Loerzel, MD from all over the web to help you find the right in Willmar, MN.

Overall Rating

(1 Rating)

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Reviews From Around The Web

Overall Rating: 5.0 2025-08-19

Patient verified via Press Ganey

She is hands down the best doctor I have seen! Super knowledgeable, thorough and very professional. You can tell she really cares for her patients and she puts her all into her their health/well being! Amazing doctor to say the least.

Biography

Dr. Maria Loerzel is a physician who specializes in family medicine. Dr. Loerzel graduated from the University of North Dakota School of Medicine and Health Sciences. Her practice in Willmar, MN is open to new patients as reported by Doctor.com.