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Home > IL Providers > Dermatologists

Dr. Brendan M. Thomas, MD

(Dr. Brendan Thomas, M.D.)

(No ratings)

Specializes in: Dermatology (Skin Disorders)

Loyola University Chicago, Stritch School of Medicine (2008)

2900 W Oklahoma Avenue
Milwaukee, WI 53215

(414) 649-6000

Dr. Brendan M. Thomas, MD is a dermatologist in Aurora, IL specializing in dermatology (skin disorders). He graduated from Loyola University Chicago, Stritch School of Medicine in 2008 and has 18 years of experience. Dr. Brendan M. Thomas, MD is affiliated with Advocate Health Care.

Office Locations

2285 Sequoia Drive
Aurora, IL 60506

(630) 859-6700

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2900 W Oklahoma Avenue
Milwaukee, WI 53215

(414) 649-6000

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Noteworthy Medicare Patient Procedures Performed by Dr. Brendan M. Thomas, MD in 2023

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

Top 25%

By Affordability:

removal of benign skin lesion

In 2012, Dr. Brendan M. Thomas, MD had a list price for removal of benign (non-cancerous) skin lesion 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. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2012 were diagnostic procedures, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

diagnostic procedures	56
doctor visit	129
removal of lesion (e.g. growth)	16
skin procedures	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2013 were diagnostic procedures, removal of lesion (e.g. growth), skin procedures and blood draw.

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

blood draw	26
diagnostic procedures	202
doctor visit	694
lab tests	24
removal of lesion (e.g. growth)	112
skin procedures	112

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	206
Female	223

**Ethnicity**
Non-Hispanic White	388
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	106
85 and over	53
Less than 65	31

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2013

Hypertension	69
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2014 were diagnostic procedures, removal of lesion (e.g. growth), skin procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

diagnostic procedures	218
doctor visit	782
ear procedures	14
lab tests	54
phototherapy (light therapy)	73
removal of lesion (e.g. growth)	170
skin procedures	170

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	297
Female	278

**Ethnicity**
Non-Hispanic White	527
Black	0
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	166
85 and over	57
Less than 65	32

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2014

Hypertension	68
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2015 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

diagnostic procedures	209
doctor visit	903
ear procedures	13
lab tests	14
phototherapy (light therapy)	25
removal of lesion (e.g. growth)	306
skin procedures	306

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	618
Female	680

**Ethnicity**
Non-Hispanic White	1192
Black	26
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	778
From 75 to 84	316
85 and over	126
Less than 65	78

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2015

Hypertension	65
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2016 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and ear procedures.

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

diagnostic procedures	157
doctor visit	965
ear procedures	14
removal of lesion (e.g. growth)	278
skin procedures	278
skin surgery	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	313
Female	361

**Ethnicity**
Non-Hispanic White	618
Black	12
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	372
From 75 to 84	182
85 and over	78
Less than 65	42

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2016

Hypertension	63
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	24
Asthma	12
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2017 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

blood draw	18
diagnostic procedures	144
doctor visit	1011
lab tests	13
phototherapy (light therapy)	73
removal of lesion (e.g. growth)	241
skin procedures	241
skin surgery	12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	365
Female	364

**Ethnicity**
Non-Hispanic White	673
Black	0
Hispanic	24
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	397
From 75 to 84	216
85 and over	73
Less than 65	43

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2017

Hypertension	64
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2018 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

blood draw	15
diagnostic procedures	171
doctor visit	1138
ear procedures	15
phototherapy (light therapy)	45
removal of lesion (e.g. growth)	449
skin procedures	449

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	439
Female	418

**Ethnicity**
Non-Hispanic White	793
Black	15
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	318
85 and over	85
Less than 65	28

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2018

Hypertension	65
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2019 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

doctor visit	1186
removal of lesion (e.g. growth)	587
skin procedures	587

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	459
Female	416

**Ethnicity**
Non-Hispanic White	809
Black	0
Hispanic	26
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	454
From 75 to 84	298
85 and over	92
Less than 65	31

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2019

Hypertension	64
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2020 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

doctor visit	877
removal of lesion (e.g. growth)	389
skin procedures	389

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	350
Female	300

**Ethnicity**
Non-Hispanic White	614
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	311
From 75 to 84	247
85 and over	73
Less than 65	19

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2020

Hypertension	65
High Cholesterol	67
Stroke	3
Ischemic Heart Disease	35
Depression	13
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	26
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2021 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

doctor visit	1033
removal of lesion (e.g. growth)	527
skin procedures	527

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	388
Female	373

**Ethnicity**
Non-Hispanic White	717
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	271
85 and over	91
Less than 65	31

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2021

Hypertension	63
High Cholesterol	65
Stroke	2
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL during 2022 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

doctor visit	1019
removal of lesion (e.g. growth)	607
skin procedures	607

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	403
Female	402

**Ethnicity**
Non-Hispanic White	751
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	401
From 75 to 84	298
85 and over	82
Less than 65	24

Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	26
Depression	14
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Brendan M. Thomas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brendan M. Thomas, MD treated as a dermatologist in Aurora, IL were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and phototherapy (light therapy).

blood draw	19
diagnostic procedures	165
doctor visit	885
ear procedures	14
lab tests	26
phototherapy (light therapy)	54
removal of lesion (e.g. growth)	334
skin procedures	334
skin surgery	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Brendan M. Thomas, MD.

**Gender**
Male	348
Female	346

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	643
Native American / Alaskan Native	0
Hispanic	23
Other	5

**Age**
75 to 84	219
85 and over	73
Less than 65	32
65 to 74	369

Average of Total of Conditions of Medicare patients treated by Dr. Brendan M. Thomas, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Brendan M. Thomas, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	59
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	21
Asthma	6
Osteoporosis	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Atrial Fibrillation	11
Dementia	5
Cancer	10

Education & Training

Dr. Brendan M. Thomas, MD graduated from Loyola University Chicago, Stritch School of Medicine in 2008. He has a state license in Illinois.

Medical School: Loyola University Chicago, Stritch School of Medicine (2008)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Brendan M. Thomas, MD is associated with these hospitals and organizations:

Advocate Health Care

Ratings & Reviews

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General Payments

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

**Payments by Company**
Pfizer Inc.	$33 LITFULO $17	CIBINQO $15
Celgene Corporation	$27 Otezla $27
AbbVie Inc.	$27 Skyrizi $14	Rinvoq $13
Allergan Inc.	$14 $14
Novartis Pharmaceuticals Corporation	$11 COSENTYX $11

**Types of Payments**
Food and Beverage	$97
Education	$15

Biography

Dr. Brendan Thomas is a specialist in dermatology (skin disorders). Dr. Thomas attended medical school at Loyola University Chicago, Stritch School of Medicine. He is affiliated with Advocate Health Care.