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Dr. Tyler Mitchell Flessner, MD

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Specializes in: Diagnostic Radiology

Rosalind Franklin University of Medicine and Science, Chicago Medical School (2013)

111 Oakwood Road
East Peoria, IL 61611

(309) 740-4272

Dr. Tyler Mitchell Flessner, MD is a diagnostic radiologist in Alton, IL specializing in diagnostic radiology. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 2013 and has 13 years of experience. Dr. Tyler Mitchell Flessner, MD is affiliated with OSF Healthcare and CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES LTD.

Office Locations

OSF Healthcare

1 Saint Anthonys Way
Alton, IL 62002

(618) 465-2571

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OSF Healthcare

111 Oakwood Road
East Peoria, IL 61611

(309) 740-4272

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Noteworthy Medicare Patient Procedures Performed by Dr. Tyler Mitchell Flessner, MD in 2023

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

Top 5%

By Volume:

abdominal imaging

pelvic imaging

In 2023, Dr. Tyler Mitchell Flessner, MD performed more abdominal imaging, and pelvic imaging procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 10%

By Volume:

CT scan

X-rays

In 2023, Dr. Tyler Mitchell Flessner, MD performed more CT scan, and X-rays procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Top 25%

By Volume:

2-D diagnostic mammogram

central DEXA

chest CT scan

musculoskeletal imaging

targeted breast ultrasound

tibia and fibula X-ray

ultrasound

women's imaging

By Affordability:

image-guided breast biopsy

image-guided breast procedures

image-guided core breast biopsy

limited abdominal ultrasound

retroperitoneal ultrasound

spine imaging

thoracic imaging

ultrasound-guided breast biopsy

ultrasound-guided core breast biopsy

videofluoroscopic swallow study

In 2013, among providers in related specialties within Illinois, Dr. Tyler Mitchell Flessner, MD performed more 2-D diagnostic mammogram, central DEXA, chest CT scan, musculoskeletal imaging, targeted breast ultrasound, tibia and fibula (lower leg) X-ray, ultrasound (sonogram), and women's imaging procedures for Medicare patients than 75% of them and he also had a list price for abdominal CT scan, abdominal MRI, breast biopsy, breast needle biopsy, chest CT scan, image-guided biopsy, image-guided breast biopsy, image-guided breast procedures, image-guided core breast biopsy, limited abdominal ultrasound, retroperitoneal ultrasound, spine imaging, thoracic (chest) imaging, ultrasound-guided breast biopsy, ultrasound-guided core breast biopsy, and videofluoroscopic swallow study (modified barium swallow) that was lower than the list prices billed to Medicare by 75% of them. 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

2018 Medicare Procedure Volume

The top procedures that Dr. Tyler Mitchell Flessner, MD treated as a diagnostic radiologist in Alton, IL during 2018 were CT scan, pelvic imaging, abdominal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Tyler Mitchell Flessner, MD for Medicare patients.

abdominal imaging	37
CT scan	61
pelvic imaging	37
thoracic (chest) imaging	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tyler Mitchell Flessner, MD.

**Gender**
Male	58
Female	58

**Ethnicity**
Non-Hispanic White	86
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	20
85 and over	11
Less than 65	32

Conditions of Medicare patients treated by Dr. Tyler Mitchell Flessner, MD in 2018

The most common conditions of Medicare patients that Dr. Tyler Mitchell Flessner, MD treated during 2018 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	67
High Cholesterol	49
Stroke	10
Ischemic Heart Disease	46
Depression	27
Chronic Kidney Disease	60
Asthma	12
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	16
Cancer	29

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tyler Mitchell Flessner, MD treated as a diagnostic radiologist in Alton, IL during 2019 were CT scan, abdominal imaging, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Tyler Mitchell Flessner, MD for Medicare patients.

abdominal imaging	634
aspiration	16
brain imaging (neuroimaging)	87
breast procedures	182
CT scan	646
diagnostic imaging	34
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	17
neck imaging	40
pelvic imaging	460
preventive care	128
spinal procedures	54
thoracic (chest) imaging	166
ultrasound (sonogram)	479
vascular procedures	130
women's imaging	203
X-rays	268

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tyler Mitchell Flessner, MD.

**Gender**
Male	823
Female	1128

**Ethnicity**
Non-Hispanic White	1768
Black	117
Hispanic	0
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	809
From 75 to 84	519
85 and over	270
Less than 65	353

Conditions of Medicare patients treated by Dr. Tyler Mitchell Flessner, MD in 2019

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

Hypertension	73
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	35
Depression	30
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tyler Mitchell Flessner, MD treated as a diagnostic radiologist in Alton, IL during 2020 were CT scan, X-rays, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Tyler Mitchell Flessner, MD for Medicare patients.

abdominal imaging	783
brain imaging (neuroimaging)	344
breast procedures	452
CT scan	1343
diagnostic imaging	99
gastrointestinal procedures	14
MRI (magnetic resonance imaging)	52
musculoskeletal imaging	259
neck imaging	47
pelvic imaging	638
preventive care	297
spinal procedures	284
thoracic (chest) imaging	359
ultrasound (sonogram)	432
vascular procedures	98
women's imaging	466
X-rays	1050

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tyler Mitchell Flessner, MD.

**Gender**
Male	1370
Female	1901

**Ethnicity**
Non-Hispanic White	3112
Black	60
Hispanic	26
Asian	0
Other	62
Native American	0

**Age**
From 65 to 74	1433
From 75 to 84	902
85 and over	459
Less than 65	477

Conditions of Medicare patients treated by Dr. Tyler Mitchell Flessner, MD in 2020

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

Hypertension	71
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tyler Mitchell Flessner, MD treated as a diagnostic radiologist in Alton, IL during 2021 were CT scan, X-rays, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Tyler Mitchell Flessner, MD for Medicare patients.

abdominal imaging	840
brain imaging (neuroimaging)	265
breast procedures	572
CT scan	1256
diagnostic imaging	101
gastrointestinal procedures	27
MRI (magnetic resonance imaging)	112
musculoskeletal imaging	289
neck imaging	29
pelvic imaging	706
preventive care	409
spinal procedures	245
thoracic (chest) imaging	348
ultrasound (sonogram)	398
vascular procedures	101
women's imaging	591
X-rays	1174

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tyler Mitchell Flessner, MD.

**Gender**
Male	1705
Female	2214

**Ethnicity**
Non-Hispanic White	3705
Black	92
Hispanic	34
Asian	0
Other	65
Native American	0

**Age**
From 65 to 74	1679
From 75 to 84	1214
85 and over	535
Less than 65	491

Conditions of Medicare patients treated by Dr. Tyler Mitchell Flessner, MD in 2021

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

Hypertension	73
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tyler Mitchell Flessner, MD treated as a diagnostic radiologist in Alton, IL during 2022 were CT scan, X-rays, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Tyler Mitchell Flessner, MD for Medicare patients.

abdominal imaging	893
brain imaging (neuroimaging)	237
breast procedures	509
CT scan	1358
diagnostic imaging	66
MRI (magnetic resonance imaging)	81
musculoskeletal imaging	277
neck imaging	35
pelvic imaging	817
preventive care	402
spinal procedures	248
thoracic (chest) imaging	361
ultrasound (sonogram)	375
vascular procedures	86
women's imaging	530
X-rays	1124

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tyler Mitchell Flessner, MD.

**Gender**
Male	1898
Female	2434

**Ethnicity**
Non-Hispanic White	4087
Black	114
Hispanic	34
Asian	0
Other	76
Native American	0

**Age**
From 65 to 74	1825
From 75 to 84	1375
85 and over	689
Less than 65	443

Conditions of Medicare patients treated by Dr. Tyler Mitchell Flessner, MD in 2022

The most common conditions of Medicare patients that Dr. Tyler Mitchell Flessner, MD treated during 2022 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	26
Chronic Obstructive Pulmonary Disease	31
Diabetes	33
Dementia	11
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Tyler Mitchell Flessner, MD treated as a diagnostic radiologist in Alton, IL during 2023 were X-rays, CT scan, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Tyler Mitchell Flessner, MD for Medicare patients.

abdominal imaging	731
brain imaging (neuroimaging)	201
breast procedures	611
CT scan	1094
diagnostic imaging	132
diagnostic procedures	14
image guided procedures	14
minimally invasive procedures	14
minor procedures	14
MRI (magnetic resonance imaging)	65
musculoskeletal imaging	337
neck imaging	30
pelvic imaging	662
preventive care	390
spinal procedures	180
thoracic (chest) imaging	281
ultrasound (sonogram)	310
vascular procedures	66
women's imaging	614
X-rays	1156

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Tyler Mitchell Flessner, MD.

**Gender**
Male	1800
Female	2570

**Ethnicity**
Non-Hispanic White	4075
Black	132
Hispanic	41
Asian	0
Other	101
Native American	0

**Age**
From 65 to 74	1859
From 75 to 84	1429
85 and over	648
Less than 65	434

Conditions of Medicare patients treated by Dr. Tyler Mitchell Flessner, MD in 2023

The most common conditions of Medicare patients that Dr. Tyler Mitchell Flessner, MD treated during 2023 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	33
Dementia	10
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2018 - 2023

Volume of procedures performed by Dr. Tyler Mitchell Flessner, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tyler Mitchell Flessner, MD treated as a diagnostic radiologist in Alton, IL were CT scan, X-rays, abdominal imaging and pelvic imaging.

abdominal imaging	653
aspiration	16
brain imaging (neuroimaging)	226
breast procedures	465
CT scan	959
diagnostic imaging	86
diagnostic procedures	14
gastrointestinal procedures	20
image guided procedures	14
minimally invasive procedures	14
minor procedures	14
MRI (magnetic resonance imaging)	64
musculoskeletal imaging	235
neck imaging	36
pelvic imaging	553
preventive care	325
spinal procedures	202
thoracic (chest) imaging	256
ultrasound (sonogram)	398
vascular procedures	96
women's imaging	480
X-rays	954

Average Medicare Patient Data From 2018 - 2023

Information about Medicare patients treated by Dr. Tyler Mitchell Flessner, MD.

**Gender**
Male	1275
Female	1717

**Ethnicity**
Black / African American	88
Asian / Pacific Islander	0
Non-Hispanic White	2805
Native American / Alaskan Native	0
Hispanic	22
Other	56

**Age**
75 to 84	909
85 and over	435
Less than 65	371
65 to 74	1276

Average of Total of Conditions of Medicare patients treated by Dr. Tyler Mitchell Flessner, MD From 2018 - 2023

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

Hypertension	72
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	42
Asthma	9
Osteoporosis	8
Heart Failure	27
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Atrial Fibrillation	18
Cancer	19
Dementia	13

Education & Training

Dr. Tyler Mitchell Flessner, MD graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 2013. He completed residency at Medical College of Wisconsin Affiliated Hospitals. He is certified by the American Board of Radiology - Diagnostic Radiology and has a state license in Illinois.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago Medical School (2013)

Residency: Medical College of Wisconsin Affiliated Hospitals (2018)

Board Certification: American Board of Radiology - Diagnostic Radiology (2019)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Tyler Mitchell Flessner, MD is associated with these hospitals and organizations:

OSF Healthcare

CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES LTD

Ratings & Reviews

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Biography

Dr. Tyler Flessner specializes in diagnostic radiology. Dr. Flessner's areas of expertise include imaging procedures. After attending Rosalind Franklin University of Medicine and Science, Chicago Medical School, he completed his residency training at a hospital affiliated with Medical College of Wisconsin. He is professionally affiliated with OSF Healthcare.