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Dr. Chandra K. Wiewel, MD

Accepting New Patients

(Chandra Wiewel, MD)

(139 Ratings)

Specializes in: Family Medicine, Endocrinology Diabetes & Metabolism and General Practice

Loyola University Chicago, Stritch School of Medicine (2000)

Professional interests include: preventive care

301 Caledonia Parkway Suite 150
O'Fallon, MO 63368

(636) 202-6802

Dr. Chandra K. Wiewel, MD is a family medicine practitioner in O'Fallon, MO specializing in family medicine, endocrinology diabetes & metabolism and general practice. She graduated from Loyola University Chicago, Stritch School of Medicine in 2000 and has 26 years of experience. Dr. Chandra K. Wiewel, MD is affiliated with SSM Health.

Office Locations

301 Caledonia Parkway Suite
O'Fallon, MO 63368

open_in_new

301 Caledonia Parkway Suite 150
O'Fallon, MO 63368

(636) 202-6802

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Chandra K. Wiewel, MD treated as a family medicine practitioner in O'Fallon, MO during 2012 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	371
hospital care	57
inpatient care	57
lab tests	38
preventive care	46
thoracic (chest) imaging	27
vaccines	46
X-rays	27

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chandra K. Wiewel, MD treated as a family medicine practitioner in O'Fallon, MO during 2013 were preventive care, vaccines, X-rays and lab tests.

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	394
lab tests	29
musculoskeletal imaging	16
preventive care	57
thoracic (chest) imaging	27
vaccines	57
X-rays	43

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	62
Female	132

**Age**
From 65 to 74	93
From 75 to 84	32
85 and over	23
Less than 65	46

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2013

Hypertension	66
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	26
Depression	31
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chandra K. Wiewel, MD treated as a family medicine practitioner in O'Fallon, MO during 2014 were X-rays, thoracic (chest) imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	341
hospital care	21
inpatient care	21
lab tests	11
thoracic (chest) imaging	33
X-rays	33

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	52
Female	128

**Ethnicity**
Non-Hispanic White	169
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	38
85 and over	20
Less than 65	33

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2014

Hypertension	73
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chandra K. Wiewel, MD treated as a family medicine practitioner in O'Fallon, MO during 2015 were X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	256
thoracic (chest) imaging	15
X-rays	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	92
Female	222

**Age**
From 65 to 74	166
From 75 to 84	72
85 and over	30
Less than 65	46

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2015

Hypertension	70
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	25
Depression	31
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chandra K. Wiewel, MD treated as a family medicine practitioner in O'Fallon, MO during 2016 were X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	334
thoracic (chest) imaging	25
X-rays	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	45
Female	123

**Age**
From 65 to 74	87
From 75 to 84	39
85 and over	22
Less than 65	20

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2016

Hypertension	70
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	35
Asthma	20
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chandra K. Wiewel, MD treated as a family medicine practitioner in O'Fallon, MO during 2017 were X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	341
thoracic (chest) imaging	19
X-rays	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	47
Female	142

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	45
85 and over	22
Less than 65	22

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2017

Hypertension	66
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	307

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	43
Female	132

**Age**
From 65 to 74	88
From 75 to 84	43
85 and over	25
Less than 65	19

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2018

Hypertension	72
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	30
Depression	29
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	305

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	40
Female	133

**Age**
From 65 to 74	96
From 75 to 84	43
85 and over	19
Less than 65	15

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2019

Hypertension	71
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	230

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	35
Female	122

**Age**
From 65 to 74	83
From 75 to 84	46
85 and over	13
Less than 65	15

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2020

Hypertension	73
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	233

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	32
Female	107

**Age**
From 65 to 74	78
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2021

Hypertension	74
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	22
Depression	28
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	232

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	32
Female	99

**Age**
From 65 to 74	69
From 75 to 84	43
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	212

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	26
Female	95

**Age**
From 65 to 74	68
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

doctor visit	215

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Male	24
Female	91

**Age**
From 65 to 74	54
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	19
Depression	25
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Chandra K. Wiewel, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chandra K. Wiewel, MD treated as a family medicine practitioner in O'Fallon, MO were preventive care, vaccines, hospital care and inpatient care.

doctor visit	290
hospital care	39
inpatient care	39
lab tests	26
musculoskeletal imaging	16
preventive care	51
thoracic (chest) imaging	24
vaccines	51
X-rays	27

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Chandra K. Wiewel, MD.

**Gender**
Female	117
Male	40

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	26
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	13
75 to 84	40
Less than 65	16
65 to 74	82

Average of Total of Conditions of Medicare patients treated by Dr. Chandra K. Wiewel, MD From 2012 - 2024

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

Hypertension	66
High Cholesterol	61
Stroke	2
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	27
Asthma	4
Osteoporosis	5
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Atrial Fibrillation	10
Cancer	12
Dementia	11

Education & Training

Dr. Chandra K. Wiewel, MD graduated from Loyola University Chicago, Stritch School of Medicine in 2000. She completed residency at University of North Carolina (UNC) Affiliated Hospitals. She is certified by the family medicine and has a state license in Missouri.

Medical School: Loyola University Chicago, Stritch School of Medicine (2000)

Residency: University of North Carolina (UNC) Affiliated Hospitals (2003)

Board Certification: family medicine

Licensed In: Missouri

Ratings & Reviews

Dr. Chandra K. Wiewel, MD has an exceptional overall rating with an average of 4.72 out of 5 stars based on 139 ratings. We collect ratings and reviews of Dr. Chandra K. Wiewel, MD from all over the web to help you find the right in O'Fallon, MO.

4.72

Overall Rating

(139 Ratings)

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General Payments

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

**Payments by Company**
Medtronic MiniMed, Inc.	$26 Insulin pump $26

**Types of Payments**
Food and Beverage	$26

Biography

Dr. Wiewel is board certified in family medicine. She completed her internship and residency at the University of North Carolina—Chapel Hill after earning her medical degree at Loyola University in Chicago. Dr. Wiewel has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care. She began practicing with SSM Health Medical Group in O’Fallon in 2006. Dr. Wiewel values the relationships established as a family medicine physician. She has a special medical interest in preventive health care.