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Dr. Alia Simjee Dadabhai, MD

Accepting New Patients

(Alia S. Dadabhai, MD)

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Specializes in: Gastroenterology (Digestive System)

5450 Knoll North Drive Suite 390 Sibley Medical Building
Columbia, MD 21045

(410) 933-7495

Dr. Alia Simjee Dadabhai, MD is a gastroenterologist in Columbia, MD specializing in gastroenterology (digestive system). Dr. Alia Simjee Dadabhai, MD is affiliated with Johns Hopkins University and Johns Hopkins Endoscopy & Surgery Center - Columbia.

Office Locations

5450 Knoll North Drive Suite 390 Sibley Medical Building
Columbia, MD 21045

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5215 Loughboro Road, NW Building A, Suite 330
Washington, DC 20016

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Noteworthy Medicare Patient Procedures Performed by Dr. Alia Simjee Dadabhai, MD in 2023

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

Top 25%

By Volume:

preventive care

screening colonoscopy

By Affordability:

diagnostic EGD without biopsy

In 2012, among providers in related specialties within Maryland, Dr. Alia Simjee Dadabhai, MD performed more preventive care, and screening colonoscopy procedures for Medicare patients than 75% of them and she also had a list price for diagnostic EGD without biopsy 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. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2012 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

doctor visit	80
hospital care	434
inpatient care	434
preventive care	17
vaccines	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

diagnostic procedures	126
doctor visit	284
gastrointestinal procedures	214
hospital care	200
inpatient care	200
minimally invasive procedures	214
preventive care	58
removal of lesion (e.g. growth)	126

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	174
Female	156

**Ethnicity**
Non-Hispanic White	222
Black	91
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	57
85 and over	19
Less than 65	147

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2013

Hypertension	75
High Cholesterol	49
Stroke	9
Ischemic Heart Disease	47
Depression	39
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2014 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

diagnostic procedures	115
doctor visit	319
gastrointestinal procedures	184
hospital care	171
inpatient care	171
minimally invasive procedures	184
preventive care	51
removal of lesion (e.g. growth)	115

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	190
Female	130

**Ethnicity**
Non-Hispanic White	202
Black	98
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	0
85 and over	0
Less than 65	168

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2014

Hypertension	71
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	43
Depression	34
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	42
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2015 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

diagnostic procedures	149
doctor visit	321
gastrointestinal procedures	234
hospital care	214
inpatient care	214
minimally invasive procedures	234
preventive care	60
removal of lesion (e.g. growth)	149

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	414
Female	332

**Ethnicity**
Non-Hispanic White	476
Black	228
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	0
85 and over	0
Less than 65	350

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2015

Hypertension	75
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	42
Depression	41
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2016 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

diagnostic procedures	138
doctor visit	334
gastrointestinal procedures	255
hospital care	162
inpatient care	162
minimally invasive procedures	255
preventive care	81
removal of lesion (e.g. growth)	138

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	200
Female	179

**Ethnicity**
Non-Hispanic White	231
Black	124
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	0
85 and over	0
Less than 65	130

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2016

Hypertension	75
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	43
Depression	37
Chronic Kidney Disease	42
Asthma	27
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	42
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

diagnostic procedures	49
doctor visit	199
gastrointestinal procedures	120
hospital care	186
inpatient care	186
minimally invasive procedures	120
preventive care	52
removal of lesion (e.g. growth)	49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	148
Female	134

**Ethnicity**
Non-Hispanic White	171
Black	94
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	0
85 and over	0
Less than 65	112

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2017

Hypertension	75
High Cholesterol	46
Stroke	7
Ischemic Heart Disease	48
Depression	39
Chronic Kidney Disease	51
Asthma	13
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

doctor visit	59

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	26
Female	38

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

**Age**
From 65 to 74	33
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2019

Hypertension	72
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	33
Depression	36
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

doctor visit	216
hospital care	20
inpatient care	20

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	58
Female	86

**Ethnicity**
Non-Hispanic White	90
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2020

Hypertension	67
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

diagnostic procedures	39
doctor visit	274
gastrointestinal procedures	69
hospital care	158
inpatient care	158
minimally invasive procedures	69
preventive care	30
removal of lesion (e.g. growth)	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	131
Female	150

**Ethnicity**
Non-Hispanic White	178
Black	53
Hispanic	15
Asian	21
Other	14
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	66
85 and over	12
Less than 65	53

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2021

Hypertension	69
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

diagnostic procedures	56
doctor visit	257
gastrointestinal procedures	128
hospital care	88
inpatient care	88
minimally invasive procedures	128
preventive care	44
removal of lesion (e.g. growth)	56

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	149
Female	163

**Ethnicity**
Non-Hispanic White	195
Black	61
Hispanic	16
Asian	29
Other	11
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	86
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD in 2022

Hypertension	69
High Cholesterol	71
Stroke	10
Ischemic Heart Disease	21
Depression	24
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Alia Simjee Dadabhai, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alia Simjee Dadabhai, MD treated as a gastroenterologist in Columbia, MD were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

diagnostic procedures	96
doctor visit	234
gastrointestinal procedures	172
hospital care	181
inpatient care	181
minimally invasive procedures	172
preventive care	49
removal of lesion (e.g. growth)	96
vaccines	17

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Alia Simjee Dadabhai, MD.

**Gender**
Male	149
Female	136

**Ethnicity**
Black / African American	78
Asian / Pacific Islander	5
Non-Hispanic White	180
Native American / Alaskan Native	0
Hispanic	4
Other	2

**Age**
75 to 84	27
85 and over	3
Less than 65	96
65 to 74	122

Average of Total of Conditions of Medicare patients treated by Dr. Alia Simjee Dadabhai, MD From 2012 - 2022

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

Hypertension	64
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Atrial Fibrillation	11
Dementia	7
Cancer	13

Education & Training

She has a state license in Maryland.

Licensed In: Maryland

Affiliations & Hospitals

Dr. Alia Simjee Dadabhai, MD is associated with these hospitals and organizations:

Johns Hopkins University

Johns Hopkins Endoscopy & Surgery Center - Columbia

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$136 NON BRAND $136
Gilead Sciences Inc	$105 Harvoni $105
AbbVie, Inc.	$80 HCV $80
Janssen Biotech, Inc.	$63 STELARA $38	SIMPONI $25
Olympus America Inc.	$49 Endoscopy Products $49
Other	$45 Overstitch and or LapBand $45

**Types of Payments**
Food and Beverage	$397
Consulting Fee	$80

Biography

Dr. Alia Dadabhai's medical specialty is gastroenterology (digestive system). Dr. Dadabhai (or staff) speaks Spanish and Gujarati. She is professionally affiliated with Johns Hopkins University. According to Yext, new patients are welcome to contact her office in Columbia, MD.