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Dr. Mark Edward Mass, MD

(Dr. Mark E. Mass, MD)

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Specializes in: Emergency Medicine

University of Illinois College of Medicine at Chicago (1988)

1025 W Everett Road Suite 101
Lake Forest, IL 60045

(847) 234-7950

Dr. Mark Edward Mass, MD is an emergency medicine doctor in Lake Forest, IL specializing in emergency medicine. He graduated from University of Illinois College of Medicine at Chicago in 1988 and has 37 years of experience. Dr. Mark Edward Mass, MD is affiliated with Northwestern Medicine and MASS MEDICAL SC.

Office Locations

Northwestern Medicine

1025 W Everett Road Suite 101
Lake Forest, IL 60045

(847) 234-7950

(847) 234-7940

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Edward Mass, MD in 2023

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

Top 10%

By Volume:

rapid strep test

In 2023, Dr. Mark Edward Mass, MD performed more rapid strep test procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Top 25%

By Volume:

urinalysis

By Affordability:

antigen tests

rapid strep test

urinalysis

In 2013, among providers in related specialties within Illinois, Dr. Mark Edward Mass, MD performed more urinalysis procedures for Medicare patients than 75% of them and he also had a list price for antigen tests, rapid strep test, and urinalysis 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

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

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

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2014 were X-rays, thoracic (chest) imaging, lab tests and blood draw.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	22
doctor visit	475
lab tests	32
preventive care	12
thoracic (chest) imaging	55
vaccines	12
X-rays	55

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	123
Female	185

**Age**
From 65 to 74	154
From 75 to 84	102
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2014

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

Hypertension	47
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	20
Depression	11
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	15
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2015 were lab tests, X-rays, thoracic (chest) imaging and blood draw.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	38
breathing treatment	23
doctor visit	660
lab tests	85
thoracic (chest) imaging	85
X-rays	85

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	312
Female	566

**Ethnicity**
Non-Hispanic White	840
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	452
From 75 to 84	264
85 and over	132
Less than 65	30

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2015

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	44
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	19
Depression	11
Chronic Kidney Disease	10
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	14
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2016 were lab tests, X-rays, thoracic (chest) imaging and blood draw.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	30
breathing treatment	25
doctor visit	702
lab tests	92
preventive care	11
thoracic (chest) imaging	85
vaccines	11
X-rays	85

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	168
Female	309

**Ethnicity**
Non-Hispanic White	449
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	143
85 and over	67
Less than 65	11

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2016

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	47
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	17
Depression	11
Chronic Kidney Disease	13
Asthma	9
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	14
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2017 were lab tests, X-rays, thoracic (chest) imaging and breathing treatment.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	23
breathing treatment	34
doctor visit	556
lab tests	77
thoracic (chest) imaging	61
X-rays	61

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	145
Female	248

**Ethnicity**
Non-Hispanic White	368
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	119
85 and over	65
Less than 65	11

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2017

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	47
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	20
Depression	11
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	12
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2018 were lab tests, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	36
breathing treatment	16
doctor visit	731
lab tests	108
minor procedures	14
preventive care	41
spinal procedures	17
vaccines	41
wound repair (e.g. stitches)	14
X-rays	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	190
Female	333

**Ethnicity**
Non-Hispanic White	493
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	161
85 and over	82
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2018

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	42
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	21
Depression	14
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	11
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2019 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	31
breathing treatment	25
doctor visit	828
lab tests	146
musculoskeletal imaging	13
preventive care	28
spinal procedures	12
vaccines	28
X-rays	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	181
Female	358

**Ethnicity**
Non-Hispanic White	495
Black	0
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	172
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2019

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2019 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	44
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	19
Depression	13
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	11
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2020 were lab tests, blood draw, X-rays and preventive care.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	28
doctor visit	959
lab tests	91
preventive care	11
thoracic (chest) imaging	11
vaccines	11
X-rays	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	282
Female	385

**Ethnicity**
Non-Hispanic White	607
Black	0
Hispanic	0
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	207
85 and over	90
Less than 65	19

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2020

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2020 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	41
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	16
Asthma	4
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	14
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2021 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	56
doctor visit	1374
lab tests	92
preventive care	14
thoracic (chest) imaging	11
vaccines	14
X-rays	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	406
Female	559

**Ethnicity**
Non-Hispanic White	877
Black	0
Hispanic	0
Asian	15
Other	52
Native American	0

**Age**
From 65 to 74	488
From 75 to 84	335
85 and over	122
Less than 65	20

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2021

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	45
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	22
Depression	14
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	12
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2022 were lab tests and blood draw.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	22
doctor visit	613
lab tests	55

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	203
Female	306

**Ethnicity**
Non-Hispanic White	468
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	193
85 and over	87
Less than 65	11

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2022

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2022 were high cholesterol, hypertension, ischemic heart disease and cancer.

Hypertension	61
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	21
Depression	10
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	19
Atrial Fibrilation	18
Heart Failure	12
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	4
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL during 2023 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

blood draw	35
doctor visit	615
lab tests	111
preventive care	11
vaccines	11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	164
Female	283

**Ethnicity**
Non-Hispanic White	415
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	176
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD in 2023

The most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated during 2023 were high cholesterol, hypertension, ischemic heart disease and cancer.

Hypertension	61
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	19
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	15
Dementia	5
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Mark Edward Mass, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Edward Mass, MD treated as an emergency medicine doctor in Lake Forest, IL were lab tests, thoracic (chest) imaging, X-rays and blood draw.

blood draw	32
doctor visit	751
lab tests	88
minor procedures	14
musculoskeletal imaging	13
preventive care	18
spinal procedures	14
thoracic (chest) imaging	51
vaccines	18
wound repair (e.g. stitches)	14
X-rays	43

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Mark Edward Mass, MD.

**Gender**
Male	197
Female	321

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	456
Hispanic	0
Native American / Alaskan Native	0
Other	16

**Age**
75 to 84	170
85 and over	58
Less than 65	10
65 to 74	257

Average of Total of Conditions of Medicare patients treated by Dr. Mark Edward Mass, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mark Edward Mass, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	43
High Cholesterol	42
Stroke	2
Ischemic Heart Disease	18
Depression	11
Chronic Kidney Disease	12
Asthma	5
Osteoporosis	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	12
Atrial Fibrillation	10
Dementia	5
Cancer	11

Education & Training

Dr. Mark Edward Mass, MD graduated from University of Illinois College of Medicine at Chicago in 1988. He completed residency at University of Pittsburgh Medical Center (UPMC). He is certified by the American Board of Emergency Medicine - Emergency Medicine (Certified) and has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Chicago (1988)

Residency: University of Pittsburgh Medical Center (UPMC) (1995)

Board Certification: American Board of Emergency Medicine - Emergency Medicine (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Mark Edward Mass, MD is associated with these hospitals and organizations:

Northwestern Medicine

MASS MEDICAL SC

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General Payments

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

**Payments by Company**
Teva Pharmaceuticals USA, Inc.	$55 QVAR $55
Medline Industries, Inc.	$22 $22
GE Healthcare	$20 $20
Genentech USA, Inc.	$13 Xofluza $13

**Types of Payments**
Food and Beverage	$109

Biography

Dr. Mark Mass is a specialist in emergency medicine in Lake Forest, IL. He speaks Spanish. Dr. Mass is affiliated with Northwestern Medicine Lake Forest Hospital. He attended medical school at the University of Illinois College of Medicine at Chicago. For his professional training, Dr. Mass completed a residency program at the University of Pittsburgh Medical Center (UPMC).