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Dr. Mark Meruan Mounajjed, MD

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Specializes in: Adult Infectious Disease, Hospital Medicine (Hospitalist) and Adult Critical Care

University of Damascus Faculty of Medicine

4621 Eastpark Boulevard
Madison, WI 53718

(608) 915-1100

Dr. Mark Meruan Mounajjed, MD is an adult infectious disease specialist in Madison, WI specializing in adult infectious disease, hospital medicine (hospitalist) and adult critical care. He graduated from University of Damascus Faculty of Medicine. Dr. Mark Meruan Mounajjed, MD is affiliated with UW Health.

Office Locations

UW Health

4621 Eastpark Boulevard
Madison, WI 53718

(608) 915-1100

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UW Health

600 Highland Avenue
Madison, WI 53792

(608) 263-0946

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1211 Fish Hatchery Road
Madison, WI 53715

(608) 252-8000

(608) 283-7318

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1506 S Oneida Street
Appleton, WI 54915

(920) 738-2000

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Meruan Mounajjed, MD in 2023

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

Top 5%

By Affordability:

intravenous infusion therapy

In 2023, Dr. Mark Meruan Mounajjed, MD had a list price for intravenous infusion therapy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Wisconsin. 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.

Top 25%

By Volume:

blood draw

complete blood count

phlebotomy for lab tests

By Affordability:

blood count tests

complete blood count

In 2012, among providers in related specialties within Wisconsin, Dr. Mark Meruan Mounajjed, MD performed more blood draw, complete blood count (CBC), and phlebotomy for lab tests procedures for Medicare patients than 75% of them and he also had a list price for blood count tests, and complete blood count (CBC) 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

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

hospital care	484
inpatient care	435
outpatient care	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

hospital care	425
inpatient care	345
outpatient care	80

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	154
Female	198

**Ethnicity**
Non-Hispanic White	319
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	100
85 and over	76
Less than 65	88

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2013

Hypertension	75
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	45
Depression	38
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

hospital care	364
inpatient care	303
outpatient care	61

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	159
Female	183

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	85
85 and over	76
Less than 65	101

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2014

Hypertension	74
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	44
Depression	39
Chronic Kidney Disease	44
Asthma	14
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	42
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

hospital care	368
inpatient care	337
outpatient care	31

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	162
Female	216

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	98
85 and over	86
Less than 65	96

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	44
Depression	43
Chronic Kidney Disease	51
Asthma	24
Osteoperosis	17
Atrial Fibrilation	24
Heart Failure	42
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

hospital care	364
inpatient care	305
outpatient care	59

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	90
Female	93

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	45
85 and over	37
Less than 65	51

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	45
Depression	47
Chronic Kidney Disease	52
Asthma	36
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	42
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

hospital care	110
inpatient care	110

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	22
Female	41

**Age**
From 65 to 74	19
From 75 to 84	16
85 and over	14
Less than 65	14

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	43
Depression	46
Chronic Kidney Disease	63
Asthma	0
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	44
Chronic Obstructive Pulmonary Disease	35
Diabetes	44
Dementia	24
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

doctor visit	12
hospital care	84
inpatient care	84

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	29
Female	33

**Age**
From 65 to 74	26
From 75 to 84	0
85 and over	0
Less than 65	20

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2019

Hypertension	71
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	45
Depression	50
Chronic Kidney Disease	58
Asthma	0
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	44
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

doctor visit	186
hospital care	257
inpatient care	257

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	84
Female	90

**Age**
From 65 to 74	61
From 75 to 84	44
85 and over	15
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	41
Depression	42
Chronic Kidney Disease	55
Asthma	13
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	44
Chronic Obstructive Pulmonary Disease	23
Diabetes	43
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

doctor visit	150
hospital care	385
inpatient care	385

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	106
Female	114

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	57
85 and over	25
Less than 65	51

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2021

Hypertension	75
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	44
Depression	38
Chronic Kidney Disease	63
Asthma	13
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	42
Chronic Obstructive Pulmonary Disease	24
Diabetes	47
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI during 2022 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

biological response modifier (BRM) therapy	28
blood draw	21
chemotherapy	28
doctor visit	91
hospital care	195
inpatient care	195
lab tests	21
minimally invasive procedures	111

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Male	114
Female	125

**Ethnicity**
Non-Hispanic White	222
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	74
85 and over	17
Less than 65	34

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	32
Depression	32
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	17
Atrial Fibrilation	34
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	45
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Meruan Mounajjed, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Meruan Mounajjed, MD treated as an adult infectious disease specialist in Madison, WI were hospital care, inpatient care, minimally invasive procedures and outpatient care.

biological response modifier (BRM) therapy	28
blood draw	21
chemotherapy	28
doctor visit	109
hospital care	303
inpatient care	275
lab tests	21
minimally invasive procedures	111
outpatient care	56

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Meruan Mounajjed, MD.

**Gender**
Female	109
Male	92

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	157
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	34
75 to 84	51
Less than 65	50
65 to 74	62

Average of Total of Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark Meruan Mounajjed, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	67
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	38
Depression	37
Chronic Kidney Disease	47
Asthma	12
Osteoporosis	11
Heart Failure	36
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Atrial Fibrillation	20
Dementia	14
Cancer	9

Education & Training

Dr. Mark Meruan Mounajjed, MD graduated from University of Damascus Faculty of Medicine. He completed residency at New York-Presbyterian Hospital. He is certified by the Infectious Diseases Internal Medicine and has a state license in Wisconsin.

Medical School: University of Damascus Faculty of Medicine

Residency: New York-Presbyterian Hospital

Board Certification: Infectious Diseases Internal Medicine

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Mark Meruan Mounajjed, MD is associated with these hospitals and organizations:

UW Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$99 $99
Merck Sharp & Dohme Corporation	$19 ZINPLAVA $19
Insmed, Inc.	$16 $16

**Types of Payments**
Education	$115
Food and Beverage	$19

Biography

Dr. Mark Mounajjed is a physician who specializes in adult critical care, hospital medicine (hospitalist), and adult infectious disease. He studied medicine at the University of Damascus Faculty of Medicine. Dr. Mounajjed's residency was performed at New York-Presbyterian Hospital. He is professionally affiliated with UW Health.

Select Year:

Dr. Mark Meruan Mounajjed, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Meruan Mounajjed, MD in 2023

By Affordability:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2017

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Mark Meruan Mounajjed, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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