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Dr. Wonil Tae, MD

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Specializes in: Adult Endocrinology

Pusan National University (1997)

2 Saint Anthonys Way
Alton, IL 62002

(618) 474-1099

Dr. Wonil Tae, MD is an endocrinologist in Alton, IL specializing in adult endocrinology. He graduated from Pusan National University in 1997 and has 28 years of experience. Dr. Wonil Tae, MD is affiliated with OSF Healthcare and OSF MULTI-SPECIALTY GROUP.

Office Locations

OSF Healthcare

2 Saint Anthonys Way
Alton, IL 62002

(618) 474-1099

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Noteworthy Medicare Patient Procedures Performed by Dr. Wonil Tae, MD in 2023

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

Top 10%

By Volume:

A1C test

In 2023, Dr. Wonil Tae, MD performed more A1C test procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2013 were lab tests, preventive care, vaccines and diabetes management.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

diabetes management	48
doctor visit	1443
ear procedures	11
lab tests	221
preventive care	163
vaccines	115

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	185
Female	318

**Ethnicity**
Non-Hispanic White	423
Black	68
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	116
85 and over	52
Less than 65	112

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2013

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2014 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

diabetes management	46
doctor visit	681
lab tests	117
preventive care	46

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	120
Female	203

**Ethnicity**
Non-Hispanic White	266
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	89
85 and over	32
Less than 65	52

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2014

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2016 were blood draw, lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

blood draw	84
diabetes management	34
doctor visit	277
lab tests	34
preventive care	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	68
Female	92

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	0
85 and over	0
Less than 65	58

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2016

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2016 were diabetes, hypertension, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	59
Asthma	31
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	34
Chronic Obstructive Pulmonary Disease	30
Diabetes	75
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2017 were lab tests, preventive care, diabetes management and blood draw.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

blood draw	111
diabetes management	253
doctor visit	632
lab tests	253
preventive care	253

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	119
Female	157

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	0
85 and over	0
Less than 65	108

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2017

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2017 were diabetes, hypertension, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	50
Depression	36
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	32
Diabetes	75
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2018 were lab tests, preventive care, diabetes management and blood draw.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

blood draw	25
diabetes management	373
doctor visit	818
lab tests	373
preventive care	373

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	139
Female	181

**Ethnicity**
Non-Hispanic White	270
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	0
85 and over	0
Less than 65	128

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2018

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2018 were diabetes, high cholesterol, hypertension and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	52
Depression	38
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	32
Chronic Obstructive Pulmonary Disease	30
Diabetes	75
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2019 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

diabetes management	368
doctor visit	800
lab tests	368
preventive care	368

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	148
Female	195

**Ethnicity**
Non-Hispanic White	289
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	55
85 and over	12
Less than 65	133

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2019

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2019 were diabetes, hypertension, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	46
Depression	37
Chronic Kidney Disease	53
Asthma	7
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	29
Chronic Obstructive Pulmonary Disease	31
Diabetes	75
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2020 were lab tests, preventive care, diabetes management and hospital care.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

blood draw	12
diabetes management	302
doctor visit	627
hospital care	56
inpatient care	56
lab tests	302
preventive care	302

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	148
Female	184

**Ethnicity**
Non-Hispanic White	271
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	63
85 and over	12
Less than 65	114

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2020

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2020 were diabetes, hypertension, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	55
Asthma	8
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	75
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2021 were lab tests, preventive care, diabetes management and hospital care.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

diabetes management	362
doctor visit	795
hospital care	70
inpatient care	70
lab tests	362
preventive care	362

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	152
Female	179

**Ethnicity**
Non-Hispanic White	280
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	72
85 and over	13
Less than 65	97

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2021

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2021 were diabetes, hypertension, high cholesterol and chronic kidney disease.

Hypertension	73
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	50
Asthma	6
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	26
Chronic Obstructive Pulmonary Disease	28
Diabetes	75
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2022 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

diabetes management	374
doctor visit	721
lab tests	374
preventive care	374

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	137
Female	171

**Ethnicity**
Non-Hispanic White	262
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	75
85 and over	16
Less than 65	60

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2022

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2022 were diabetes, high cholesterol, hypertension and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	31
Diabetes	75
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL during 2023 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

diabetes management	420
doctor visit	771
lab tests	420
preventive care	420

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	137
Female	167

**Ethnicity**
Non-Hispanic White	267
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	84
85 and over	16
Less than 65	57

Conditions of Medicare patients treated by Dr. Wonil Tae, MD in 2023

The most common conditions of Medicare patients that Dr. Wonil Tae, MD treated during 2023 were diabetes, high cholesterol, hypertension and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	75
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Wonil Tae, MD for Medicare patients.

The highest averages for the top procedures that Dr. Wonil Tae, MD treated as an endocrinologist in Alton, IL were lab tests, preventive care, diabetes management and vaccines.

blood draw	58
diabetes management	258
doctor visit	756
ear procedures	11
hospital care	63
inpatient care	63
lab tests	282
preventive care	269
vaccines	115

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Wonil Tae, MD.

**Gender**
Male	135
Female	184

**Ethnicity**
Black / African American	27
Asian / Pacific Islander	0
Non-Hispanic White	270
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	55
85 and over	15
Less than 65	91
65 to 74	142

Average of Total of Conditions of Medicare patients treated by Dr. Wonil Tae, MD From 2013 - 2023

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

Hypertension	74
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	42
Asthma	9
Osteoporosis	7
Heart Failure	26
Chronic Obstructive Pulmonary Disease	26
Diabetes	66
Atrial Fibrillation	11
Cancer	9
Dementia	7

Education & Training

Dr. Wonil Tae, MD graduated from Pusan National University in 1997. He completed residency at OSF Saint Francis Medical Center, Peoria. He is certified by the American Board of Internal Medicine - Endocrinology Diabetes and Metabolism, American Board of Internal Medicine - Internal Medicine and has a state license in Illinois.

Medical School: Pusan National University (1997)

Residency: OSF Saint Francis Medical Center, Peoria (2009)

Board Certification: American Board of Internal Medicine - Endocrinology Diabetes and Metabolism, American Board of Internal Medicine - Internal Medicine (2016)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Wonil Tae, MD is associated with these hospitals and organizations:

OSF Healthcare

OSF MULTI-SPECIALTY GROUP

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic MiniMed, Inc.	$1,463 Continuous Glucose Monitor $1,280	$183
INSULET CORPORATION	$195 Omnipod $195
Astellas Pharma US Inc	$123 Myrbetriq $123
FOREST PHARMACEUTICALS, INC.	$118 DALIRESP $77	TUDORZA $29	LINZESS $12
Janssen Pharmaceuticals, Inc	$65 INVOKANA $65
Other	$79 Brovana $31	ORBACTIV $21	Freestyle Libre 2 $16	Victoza $12

**Types of Payments**
Food and Beverage	$936
Travel and Lodging	$925
Education	$183

Biography

Dr. Wonil Tae is a specialist in adult endocrinology in Alton, IL. Dr. Tae is professionally affiliated with OSF Healthcare. After completing medical school at Pusan National University, he performed his residency at OSF Saint Francis Medical Center, Peoria. OSF Healthcare reports that he is accepting new patients at his office in Alton, IL.