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Dr. Homayoon Mahjoob, MD

(Dr. Homayoon Mahjoob, M.D.)

(No ratings)

Specializes in: Adult Gastroenterology

Shaheed Beheshti Medical University (1991)

901 Harry S Truman Drive North
Upper Marlboro, MD 20774

(240) 677-1000

Dr. Homayoon Mahjoob, MD is a gastroenterologist in Upper Marlboro, MD specializing in adult gastroenterology. He graduated from Shaheed Beheshti Medical University in 1991 and has 35 years of experience. Dr. Homayoon Mahjoob, MD is affiliated with University of Maryland Medical System.

Office Locations

University of Maryland Medical System

901 Harry S Truman Drive North
Upper Marlboro, MD 20774

(240) 677-1000

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Noteworthy Medicare Patient Procedures Performed by Dr. Homayoon Mahjoob, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Homayoon Mahjoob, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Maryland.

Top 10%

By Affordability:

EGD with endoscopic ultrasound

endoscopic ultrasound

upper endoscopic ultrasound

In 2023, Dr. Homayoon Mahjoob, MD had a list price for EGD with endoscopic ultrasound, endoscopic ultrasound (EUS), and upper endoscopic ultrasound that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Maryland. 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. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	12
catheterization	12
diagnostic procedures	49
doctor visit	100
gastrointestinal procedures	128
hospital care	483
inpatient care	483
minimally invasive procedures	128
preventive care	42
removal of lesion (e.g. growth)	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	23
catheterization	23
diagnostic procedures	31
doctor visit	85
gastrointestinal procedures	100
hospital care	333
inpatient care	333
minimally invasive procedures	100
preventive care	24
removal of lesion (e.g. growth)	31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	82
Female	103

**Ethnicity**
Non-Hispanic White	0
Black	147
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	45
85 and over	26
Less than 65	53

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	22
Ischemic Heart Disease	70
Depression	29
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	62
Chronic Obstructive Pulmonary Disease	20
Diabetes	58
Dementia	35
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	20
catheterization	20
diagnostic procedures	35
doctor visit	75
gastrointestinal procedures	103
hospital care	272
inpatient care	272
minimally invasive procedures	103
preventive care	28
removal of lesion (e.g. growth)	35

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	78
Female	92

**Ethnicity**
Non-Hispanic White	0
Black	128
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	43
85 and over	20
Less than 65	47

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	26
Ischemic Heart Disease	61
Depression	26
Chronic Kidney Disease	56
Asthma	12
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	53
Chronic Obstructive Pulmonary Disease	19
Diabetes	64
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

diagnostic procedures	31
doctor visit	101
gastrointestinal procedures	42
hospital care	127
inpatient care	127
minimally invasive procedures	42
preventive care	11
removal of lesion (e.g. growth)	31

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	106
Female	122

**Ethnicity**
Non-Hispanic White	30
Black	170
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	60
85 and over	24
Less than 65	58

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	22
Ischemic Heart Disease	60
Depression	32
Chronic Kidney Disease	47
Asthma	19
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	40
Chronic Obstructive Pulmonary Disease	18
Diabetes	56
Dementia	26
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	16
catheterization	16
diagnostic procedures	100
doctor visit	120
gastrointestinal procedures	199
hospital care	506
inpatient care	506
minimally invasive procedures	199
preventive care	45
removal of lesion (e.g. growth)	100

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	144
Female	153

**Ethnicity**
Non-Hispanic White	49
Black	228
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	76
85 and over	34
Less than 65	75

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	20
Ischemic Heart Disease	60
Depression	28
Chronic Kidney Disease	68
Asthma	31
Osteoperosis	5
Atrial Fibrilation	19
Heart Failure	51
Chronic Obstructive Pulmonary Disease	26
Diabetes	62
Dementia	33
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	33
catheterization	33
diagnostic procedures	102
doctor visit	131
gastrointestinal procedures	220
hospital care	476
inpatient care	476
minimally invasive procedures	220
preventive care	46
removal of lesion (e.g. growth)	102
stent placement (stenting)	21

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	128
Female	178

**Ethnicity**
Non-Hispanic White	53
Black	229
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	85
85 and over	46
Less than 65	60

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	20
Ischemic Heart Disease	59
Depression	33
Chronic Kidney Disease	70
Asthma	16
Osteoperosis	6
Atrial Fibrilation	17
Heart Failure	55
Chronic Obstructive Pulmonary Disease	28
Diabetes	58
Dementia	35
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	25
catheterization	25
diagnostic procedures	92
doctor visit	79
gastrointestinal procedures	176
hospital care	737
inpatient care	737
minimally invasive procedures	176
preventive care	28
removal of lesion (e.g. growth)	92

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	134
Female	171

**Ethnicity**
Non-Hispanic White	58
Black	228
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	82
85 and over	45
Less than 65	75

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	27
Ischemic Heart Disease	61
Depression	38
Chronic Kidney Disease	73
Asthma	12
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	58
Chronic Obstructive Pulmonary Disease	28
Diabetes	65
Dementia	40
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	30
catheterization	30
diagnostic procedures	63
doctor visit	101
gastrointestinal procedures	154
hospital care	751
inpatient care	751
minimally invasive procedures	154
preventive care	29
removal of lesion (e.g. growth)	63

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	125
Female	148

**Ethnicity**
Non-Hispanic White	41
Black	210
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	85
85 and over	35
Less than 65	62

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	27
Ischemic Heart Disease	57
Depression	32
Chronic Kidney Disease	73
Asthma	10
Osteoperosis	5
Atrial Fibrilation	18
Heart Failure	50
Chronic Obstructive Pulmonary Disease	27
Diabetes	63
Dementia	37
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	46
catheterization	46
diagnostic procedures	59
doctor visit	148
gastrointestinal procedures	152
hospital care	826
inpatient care	826
minimally invasive procedures	152
preventive care	15
removal of lesion (e.g. growth)	59

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	167
Female	187

**Ethnicity**
Non-Hispanic White	59
Black	268
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	105
85 and over	55
Less than 65	55

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	24
Ischemic Heart Disease	62
Depression	33
Chronic Kidney Disease	71
Asthma	10
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	48
Chronic Obstructive Pulmonary Disease	26
Diabetes	60
Dementia	40
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	30
catheterization	30
diagnostic procedures	81
doctor visit	229
gastrointestinal procedures	143
hospital care	589
inpatient care	589
minimally invasive procedures	143
preventive care	21
removal of lesion (e.g. growth)	81

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	148
Female	180

**Ethnicity**
Non-Hispanic White	65
Black	237
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	101
85 and over	49
Less than 65	55

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	22
Ischemic Heart Disease	57
Depression	32
Chronic Kidney Disease	66
Asthma	12
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	43
Chronic Obstructive Pulmonary Disease	21
Diabetes	54
Dementia	36
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2022 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

anastomosis	18
catheterization	18
diagnostic procedures	105
doctor visit	254
gastrointestinal procedures	210
hospital care	536
inpatient care	536
minimally invasive procedures	210
preventive care	44
removal of lesion (e.g. growth)	105
ultrasound (sonogram)	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	143
Female	196

**Ethnicity**
Non-Hispanic White	69
Black	231
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	119
85 and over	57
Less than 65	53

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	47
Asthma	12
Osteoperosis	11
Atrial Fibrilation	32
Heart Failure	42
Chronic Obstructive Pulmonary Disease	24
Diabetes	57
Dementia	24
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD during 2023 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

diagnostic procedures	67
doctor visit	253
gastrointestinal procedures	130
hospital care	394
inpatient care	394
minimally invasive procedures	130
preventive care	29
removal of lesion (e.g. growth)	67
ultrasound (sonogram)	17

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	112
Female	165

**Ethnicity**
Non-Hispanic White	52
Black	195
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	101
85 and over	40
Less than 65	40

Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	49
Asthma	20
Osteoperosis	5
Atrial Fibrilation	29
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	53
Dementia	23
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Homayoon Mahjoob, MD for Medicare patients.

The highest averages for the top procedures that Dr. Homayoon Mahjoob, MD treated as a gastroenterologist in Upper Marlboro, MD were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

anastomosis	25
catheterization	25
diagnostic procedures	67
doctor visit	139
gastrointestinal procedures	146
hospital care	502
inpatient care	502
minimally invasive procedures	146
preventive care	30
removal of lesion (e.g. growth)	67
stent placement (stenting)	21
ultrasound (sonogram)	14

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Homayoon Mahjoob, MD.

**Gender**
Male	113
Female	141

**Ethnicity**
Black / African American	189
Asian / Pacific Islander	0
Non-Hispanic White	39
Hispanic	4
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	75
85 and over	35
Less than 65	52
65 to 74	91

Average of Total of Conditions of Medicare patients treated by Dr. Homayoon Mahjoob, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	63
Stroke	21
Ischemic Heart Disease	52
Depression	27
Chronic Kidney Disease	56
Asthma	13
Osteoporosis	4
Heart Failure	44
Chronic Obstructive Pulmonary Disease	21
Diabetes	54
Atrial Fibrillation	18
Cancer	14
Dementia	29

Education & Training

Dr. Homayoon Mahjoob, MD graduated from Shaheed Beheshti Medical University in 1991. He completed residency at St. Barnabas Hospital, Bronx. He is certified by the American Board of Internal Medicine - Gastroenterology and has a state license in Massachusetts.

Medical School: Shaheed Beheshti Medical University (1991)

Residency: St. Barnabas Hospital, Bronx (1996)

Board Certification: American Board of Internal Medicine - Gastroenterology (2008)

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Homayoon Mahjoob, MD is associated with these hospitals and organizations:

University of Maryland Medical System

Ratings & Reviews

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General Payments

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

**Payments by Company**
Olympus Corporation of the Americas	$2,037 OER-PRO $1,170	Endoscopy Products $867
Boston Scientific Corporation	$1,242 GENERAL BILIARY DEVICES $608	EXPECT $344	X-Tack Endoscopic HeliX Tacking System $140	General - Biliary Devices $71	AXIOS $53	Other $27
Olympus America Inc.	$500 Olympus GI Accessories $150	UROPASS II, 6.0 X 26 CM WO/GW $126	EVIS EXERA $107	EndoClot SIS $106	Olympus EndoTherapy Accessories $10
Janssen Pharmaceuticals, Inc	$119 XARELTO $119
Intercept Pharmaceuticals, Inc.	$46 Ocaliva $46
Other	$171 GI GENIUS $24	SUCRAID $22	STELARA $19	DIFICID $18	VIBERZI $15	Other $74

**Types of Payments**
Travel and Lodging	$2,860
Food and Beverage	$1,239
Education	$17

Biography

Dr. Homayoon Mahjoob is a medical specialist in adult gastroenterology. He obtained his medical school training at Shaheed Beheshti Medical University and performed his residency at St. Barnabas Hospital, Bronx. He is affiliated with the University of Maryland Medical System. According to Doctor.com, new patients are welcome to contact Dr. Mahjoob's office in Lewes, DE.