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Dr. Mary Simmons, MD

(Dr. Mary Simmons, MD)

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Specializes in: Family Medicine

University of Illinois College of Medicine at Rockford

1700 Henry Luckow Lane
Belvidere, IL 61008

(779) 696-8650

Dr. Mary Simmons, MD is a family medicine practitioner in Belvidere, IL specializing in family medicine. She graduated from University of Illinois College of Medicine at Rockford. Dr. Mary Simmons, MD is affiliated with UW Health.

Office Locations

UW Health

1700 Henry Luckow Lane
Belvidere, IL 61008

(779) 696-8650

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Noteworthy Medicare Patient Procedures Performed by Dr. Mary Simmons, MD in 2023

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

Top 25%

By Affordability:

In 2012, Dr. Mary Simmons, MD had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. 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. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2012 were blood draw, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	301
doctor visit	480
hospital care	123
inpatient care	123
lab tests	45
preventive care	48
vaccines	48

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2013 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	257
doctor visit	377
hospital care	12
inpatient care	12
lab tests	40
preventive care	36
vaccines	36

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	25
Female	139

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	46
85 and over	14
Less than 65	25

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2013

Hypertension	64
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2014 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	282
doctor visit	355
lab tests	236
preventive care	31
thoracic (chest) imaging	23
vaccines	31
X-rays	23

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	31
Female	144

**Ethnicity**
Non-Hispanic White	156
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	41
85 and over	23
Less than 65	25

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2014

Hypertension	63
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2015 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	246
doctor visit	330
lab tests	199
preventive care	74
thoracic (chest) imaging	20
vaccines	74
X-rays	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	76
Female	298

**Ethnicity**
Non-Hispanic White	332
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	92
85 and over	42
Less than 65	66

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2015

Hypertension	67
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	21
Depression	18
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2016 were blood draw, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	252
doctor visit	349
hospital care	195
inpatient care	195
lab tests	173
preventive care	99
thoracic (chest) imaging	24
vaccines	99
X-rays	24

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	60
Female	188

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	64
85 and over	38
Less than 65	46

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2016

Hypertension	73
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	44
Asthma	24
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2017 were hospital care, inpatient care, blood draw and preventive care.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	224
doctor visit	331
hospital care	226
inpatient care	226
lab tests	23
preventive care	97
thoracic (chest) imaging	18
vaccines	97
X-rays	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	58
Female	182

**Ethnicity**
Non-Hispanic White	219
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	69
85 and over	27
Less than 65	42

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2017

Hypertension	70
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2018 were blood draw, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	202
doctor visit	287
hospital care	81
inpatient care	81
lab tests	13
preventive care	65
vaccines	65

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	53
Female	158

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	59
85 and over	25
Less than 65	36

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2018

Hypertension	62
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2019 were blood draw, preventive care, vaccines and hospital care.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	213
doctor visit	336
hospital care	43
inpatient care	43
lab tests	25
preventive care	57
vaccines	57

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	61
Female	156

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	70
85 and over	19
Less than 65	35

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2019

Hypertension	68
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2020 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	121
doctor visit	183
lab tests	14
preventive care	40
vaccines	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	41
Female	121

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	48
85 and over	18
Less than 65	22

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2020

Hypertension	56
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	16
Depression	15
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2021 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	175
doctor visit	226
preventive care	18
vaccines	18

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	40
Female	138

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	59
85 and over	16
Less than 65	20

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2021

Hypertension	58
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	16
Depression	16
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2022 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	155
doctor visit	244
lab tests	13
preventive care	26
vaccines	26

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	35
Female	127

**Ethnicity**
Non-Hispanic White	142
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	46
85 and over	15
Less than 65	17

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2022

Hypertension	70
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	10
Depression	10
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL during 2023 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

blood draw	142
doctor visit	209
lab tests	18
preventive care	21
vaccines	21

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	36
Female	122

**Ethnicity**
Non-Hispanic White	136
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	40
85 and over	16
Less than 65	16

Conditions of Medicare patients treated by Dr. Mary Simmons, MD in 2023

Hypertension	73
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	8
Depression	11
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mary Simmons, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary Simmons, MD treated as a family medicine practitioner in Belvidere, IL were blood draw, hospital care, inpatient care and lab tests.

blood draw	214
doctor visit	308
hospital care	113
inpatient care	113
lab tests	72
preventive care	51
thoracic (chest) imaging	21
vaccines	51
X-rays	21

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mary Simmons, MD.

**Gender**
Male	43
Female	147

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	169
Hispanic	2
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	52
85 and over	21
Less than 65	29
65 to 74	87

Average of Total of Conditions of Medicare patients treated by Dr. Mary Simmons, MD From 2012 - 2023

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

Hypertension	60
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	18
Depression	16
Chronic Kidney Disease	28
Asthma	3
Osteoporosis	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Atrial Fibrillation	8
Cancer	8
Dementia	4

Education & Training

Dr. Mary Simmons, MD graduated from University of Illinois College of Medicine at Rockford. She completed residency at University of Illinois at Rockford Affiliated Hospitals. She has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Rockford

Residency: University of Illinois at Rockford Affiliated Hospitals

Licensed In: Illinois

Affiliations & Hospitals

Dr. Mary Simmons, MD is associated with these hospitals and organizations:

UW Health

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General Payments

These charts describe general payments received by Dr. Mary Simmons, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
The Medicines Company	$19 ORBACTIV $19
AstraZeneca Pharmaceuticals LP	$15 FARXIGA $15
MannKind Corporation	$14 AFREZZA $14
Pfizer Inc.	$11 TRUMENBA $11

**Types of Payments**
Food and Beverage	$58

Biography

Dr. Mary Simmons is a specialist in family medicine. Before completing her residency at a hospital affiliated with the University of Illinois at Rockford, Dr. Simmons attended medical school at the University of Illinois College of Medicine at Rockford. She is affiliated with UW Health.