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Dr. Mehrdad Abbassian, MD

(No ratings)

Specializes in: Geriatric Psychiatry

540 Oakmont Lane
Westmont, IL 60559

(630) 321-1115

Dr. Mehrdad Abbassian, MD is a geriatric psychiatrist in Westmont, IL specializing in geriatric psychiatry.

Office Locations

540 Oakmont Lane
Westmont, IL 60559

(630) 321-1115

(630) 321-1116

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2012 were nursing home care and diagnostic evaluation.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

diagnostic evaluation	785
nursing home care	4572

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2013 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	4912

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	319
Female	760

**Ethnicity**
Non-Hispanic White	1014
Black	31
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	332
85 and over	590
Less than 65	35

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	18
Ischemic Heart Disease	56
Depression	61
Chronic Kidney Disease	49
Asthma	8
Osteoperosis	25
Atrial Fibrilation	28
Heart Failure	48
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	75
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2014 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	4942

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	323
Female	761

**Ethnicity**
Non-Hispanic White	985
Black	46
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	340
85 and over	577
Less than 65	43

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2014

Hypertension	75
High Cholesterol	57
Stroke	18
Ischemic Heart Disease	55
Depression	62
Chronic Kidney Disease	50
Asthma	7
Osteoperosis	20
Atrial Fibrilation	26
Heart Failure	48
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	75
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2015 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	4836

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	652
Female	1510

**Ethnicity**
Non-Hispanic White	1940
Black	100
Hispanic	74
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	604
85 and over	1160
Less than 65	98

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2015

Hypertension	75
High Cholesterol	59
Stroke	19
Ischemic Heart Disease	52
Depression	75
Chronic Kidney Disease	50
Asthma	17
Osteoperosis	22
Atrial Fibrilation	23
Heart Failure	45
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	75
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2016 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

hospital care	2041
inpatient care	2041
nursing home care	4293

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	343
Female	698

**Ethnicity**
Non-Hispanic White	918
Black	56
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	335
85 and over	480
Less than 65	49

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2016

Hypertension	75
High Cholesterol	62
Stroke	18
Ischemic Heart Disease	54
Depression	75
Chronic Kidney Disease	53
Asthma	28
Osteoperosis	18
Atrial Fibrilation	22
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	75
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2017 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

doctor visit	37
hospital care	2557
inpatient care	2557
nursing home care	3690

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	350
Female	664

**Ethnicity**
Non-Hispanic White	909
Black	53
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	311
85 and over	452
Less than 65	55

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	18
Ischemic Heart Disease	51
Depression	75
Chronic Kidney Disease	55
Asthma	6
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	75
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2018 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

hospital care	410
inpatient care	410
nursing home care	4281

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	327
Female	652

**Ethnicity**
Non-Hispanic White	854
Black	65
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	300
85 and over	428
Less than 65	57

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	22
Ischemic Heart Disease	51
Depression	75
Chronic Kidney Disease	59
Asthma	6
Osteoperosis	18
Atrial Fibrilation	27
Heart Failure	47
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	75
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2019 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	3918

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	269
Female	563

**Ethnicity**
Non-Hispanic White	723
Black	47
Hispanic	33
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	273
85 and over	366
Less than 65	64

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	19
Ischemic Heart Disease	53
Depression	75
Chronic Kidney Disease	60
Asthma	9
Osteoperosis	20
Atrial Fibrilation	30
Heart Failure	50
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	75
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2020 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	2665

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	219
Female	428

**Ethnicity**
Non-Hispanic White	569
Black	36
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	228
85 and over	262
Less than 65	33

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	19
Ischemic Heart Disease	52
Depression	75
Chronic Kidney Disease	63
Asthma	8
Osteoperosis	18
Atrial Fibrilation	28
Heart Failure	51
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Dementia	75
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2021 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

hospital care	402
inpatient care	402
nursing home care	1923

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	165
Female	349

**Ethnicity**
Non-Hispanic White	451
Black	25
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	198
85 and over	176
Less than 65	31

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	18
Ischemic Heart Disease	55
Depression	75
Chronic Kidney Disease	60
Asthma	9
Osteoperosis	17
Atrial Fibrilation	27
Heart Failure	48
Chronic Obstructive Pulmonary Disease	28
Diabetes	45
Dementia	75
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2022 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	2074

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	109
Female	253

**Ethnicity**
Non-Hispanic White	311
Black	22
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	114
85 and over	179
Less than 65	15

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	26
Ischemic Heart Disease	44
Depression	75
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	21
Atrial Fibrilation	40
Heart Failure	44
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Dementia	75
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2023 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	1945

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	136
Female	254

**Ethnicity**
Non-Hispanic White	330
Black	30
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	127
85 and over	179
Less than 65	15

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	45
Depression	75
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	20
Atrial Fibrilation	39
Heart Failure	45
Chronic Obstructive Pulmonary Disease	30
Diabetes	46
Dementia	75
Cancer	12

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL during 2024 were nursing home care.

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

nursing home care	189

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Male	39
Female	108

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	53
85 and over	67
Less than 65	0

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2024

Hypertension	75
High Cholesterol	73
Stroke	24
Ischemic Heart Disease	43
Depression	75
Chronic Kidney Disease	48
Asthma	9
Osteoperosis	18
Atrial Fibrilation	42
Heart Failure	48
Chronic Obstructive Pulmonary Disease	33
Diabetes	40
Dementia	75
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mehrdad Abbassian, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mehrdad Abbassian, MD treated as a geriatric psychiatrist in Westmont, IL were nursing home care, hospital care, inpatient care and diagnostic evaluation.

diagnostic evaluation	785
doctor visit	37
hospital care	1352
inpatient care	1352
nursing home care	3403

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mehrdad Abbassian, MD.

**Gender**
Female	538
Male	250

**Ethnicity**
Black / African American	39
Asian / Pacific Islander	1
Non-Hispanic White	702
Native American / Alaskan Native	0
Hispanic	27
Other	0

**Age**
75 to 84	247
85 and over	378
Less than 65	38
65 to 74	122

Average of Total of Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Mehrdad Abbassian, MD treated were dementia, hypertension, depression and high cholesterol.

Hypertension	69
High Cholesterol	59
Stroke	19
Ischemic Heart Disease	47
Depression	67
Chronic Kidney Disease	49
Asthma	9
Osteoporosis	17
Heart Failure	43
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Atrial Fibrillation	27
Dementia	69
Cancer	10

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
Actavis Pharma Inc	$7,635 NAMZARIC $6,308	NAMENDA XR $1,326
Allergan Inc.	$3,535 NAMZARIC $3,535
FOREST PHARMACEUTICALS, INC.	$2,807 NAMENDA XR $2,807
Avanir Pharmaceuticals, Inc.	$775 Nuedexta $775
Novartis Pharmaceuticals Corporation	$202 NON BRAND $118	EXELON PATCH $83
Other	$417 ALPHAVENT $174	Brintellix $125	NUPLAZID $118

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$12,400
Food and Beverage	$2,372
Travel and Lodging	$597

Biography

Dr. Mehrdad Abbassian specializes in geriatric psychiatry and practices in Westmont, IL. Dr. Abbassian has obtained a license to practice in Illinois.

Select Year:

Dr. Mehrdad Abbassian, MD

Office Locations

Therapy on Your Terms

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. Mehrdad Abbassian, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Mehrdad Abbassian, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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