Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > MD Providers > Gastroenterologists

Dr. Elinor Zhou, MD

Accepting New Patients

(Elinor Zhou, M.D.)

(No ratings)

Specializes in: Gastroenterology (Digestive System) and General Practice

Columbia University, College of Physicians and Surgeons

301 St. Paul Place
Baltimore, MD 21202

(410) 332-9356

Dr. Elinor Zhou, MD is a gastroenterologist in Baltimore, MD specializing in gastroenterology (digestive system) and general practice. She graduated from Columbia University, College of Physicians and Surgeons. Dr. Elinor Zhou, MD is affiliated with Mercy Hospital and The Institute for Digestive Health and Liver Disease.

Office Locations

301 St. Paul Place
Baltimore, MD 21202

open_in_new

1734 York Road
Lutherville Timonium, MD 21093

open_in_new

In The News

“Mercy Medical Center Dr. Elinor Zhou joins us with more information.”—"Woman's Doctor: Connection between migraines and IBS", Yahoo News, November 2021

Noteworthy Medicare Patient Procedures Performed by Dr. Elinor Zhou, MD in 2023

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

Top 5%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

removal of lesion

screening colonoscopy

By Affordability:

colonoscopy

lower endoscopy

In 2023, among providers in related specialties within Maryland, Dr. Elinor Zhou, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, EGD with lesion removal, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, removal of lesion (e.g. growth), and screening colonoscopy procedures for Medicare patients than 95% of them and she also had a list price for colonoscopy, and lower endoscopy that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Affordability:

diagnostic procedures

In 2012, Dr. Elinor Zhou, MD had a list price for diagnostic procedures that was lower than the list prices billed to Medicare by 75% 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

2020 Medicare Procedure Volume

The top procedures that Dr. Elinor Zhou, MD treated as a gastroenterologist in Baltimore, MD during 2020 were hospital care, removal of lesion (e.g. growth), minimally invasive procedures and diagnostic procedures.

Volume of procedures performed by Dr. Elinor Zhou, MD for Medicare patients.

diagnostic procedures	16
doctor visit	93
gastrointestinal procedures	16
hospital care	26
inpatient care	15
minimally invasive procedures	16
outpatient care	11
removal of lesion (e.g. growth)	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Elinor Zhou, MD.

**Gender**
Male	39
Female	125

**Ethnicity**
Non-Hispanic White	113
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Elinor Zhou, MD in 2020

Hypertension	69
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Elinor Zhou, MD treated as a gastroenterologist in Baltimore, MD during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Elinor Zhou, MD for Medicare patients.

diagnostic procedures	217
doctor visit	294
gastrointestinal procedures	289
hospital care	45
injections	11
inpatient care	45
minimally invasive procedures	289
preventive care	61
removal of lesion (e.g. growth)	217

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Elinor Zhou, MD.

**Gender**
Male	82
Female	293

**Ethnicity**
Non-Hispanic White	268
Black	86
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	99
85 and over	15
Less than 65	51

Conditions of Medicare patients treated by Dr. Elinor Zhou, MD in 2021

Hypertension	65
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	23
Depression	22
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Elinor Zhou, MD treated as a gastroenterologist in Baltimore, MD during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Elinor Zhou, MD for Medicare patients.

diagnostic procedures	291
doctor visit	394
gastrointestinal procedures	341
hospital care	41
inpatient care	41
minimally invasive procedures	341
preventive care	50
removal of lesion (e.g. growth)	291

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Elinor Zhou, MD.

**Gender**
Male	110
Female	321

**Ethnicity**
Non-Hispanic White	293
Black	112
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	111
85 and over	20
Less than 65	57

Conditions of Medicare patients treated by Dr. Elinor Zhou, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	21
Depression	23
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Elinor Zhou, MD treated as a gastroenterologist in Baltimore, MD during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Elinor Zhou, MD for Medicare patients.

diagnostic procedures	201
doctor visit	244
gastrointestinal procedures	238
hospital care	29
inpatient care	29
minimally invasive procedures	238
preventive care	37
removal of lesion (e.g. growth)	201

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Elinor Zhou, MD.

**Gender**
Male	84
Female	254

**Ethnicity**
Non-Hispanic White	236
Black	73
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	85
85 and over	13
Less than 65	37

Conditions of Medicare patients treated by Dr. Elinor Zhou, MD in 2023

Hypertension	68
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	19
Depression	23
Chronic Kidney Disease	16
Asthma	12
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2020 - 2023

Volume of procedures performed by Dr. Elinor Zhou, MD for Medicare patients.

The highest averages for the top procedures that Dr. Elinor Zhou, MD treated as a gastroenterologist in Baltimore, MD were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	181
doctor visit	256
gastrointestinal procedures	221
hospital care	35
injections	11
inpatient care	32
minimally invasive procedures	221
outpatient care	11
preventive care	49
removal of lesion (e.g. growth)	181

Average Medicare Patient Data From 2020 - 2023

Information about Medicare patients treated by Dr. Elinor Zhou, MD.

**Gender**
Female	248
Male	78

**Ethnicity**
Black / African American	77
Asian / Pacific Islander	0
Non-Hispanic White	227
Hispanic	0
Native American / Alaskan Native	0
Other	4

**Age**
85 and over	12
75 to 84	80
Less than 65	36
65 to 74	192

Average of Total of Conditions of Medicare patients treated by Dr. Elinor Zhou, MD From 2020 - 2023

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

Hypertension	68
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	22
Asthma	11
Osteoporosis	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Atrial Fibrillation	9
Dementia	5
Cancer	13

Education & Training

Dr. Elinor Zhou, MD graduated from Columbia University, College of Physicians and Surgeons. She completed residency at Yale University Affiliated Hospitals. She has a state license in Maryland.

Medical School: Columbia University, College of Physicians and Surgeons

Residency: Yale University Affiliated Hospitals

Licensed In: Maryland

Affiliations & Hospitals

Dr. Elinor Zhou, MD is associated with these hospitals and organizations:

Mercy Hospital

The Institute for Digestive Health and Liver Disease

Ratings & Reviews

Dr. Elinor Zhou, MD does not have any reviews yet, be the first to leave a review of Dr. Elinor Zhou, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
AbbVie Inc.	$807 Creon $397	LINZESS $189	Rinvoq $113	Humira $36	VIBERZI $23	Other $47
Janssen Biotech, Inc.	$258 STELARA $258
Takeda Pharmaceuticals U.S.A., Inc.	$176 ENTYVIO $132	GATTEX $20	$24
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$144 XIFAXAN $117	Trulance $28
Covidien LP	$141 PillCam $141
Other	$867 ORISE $106	OPDIVO $104	REBYOTA $82	GI GENIUS $75	ZEPOSIA $66	Other $434

**Types of Payments**
Food and Beverage	$2,393

Biography

Dr. Elinor Zhou sees patients in Baltimore, MD and Lutherville, MD. Her medical specialties are general practice and gastroenterology (digestive system). She obtained her medical school training at Columbia University, College of Physicians and Surgeons and performed her residency at a hospital affiliated with Yale University. Dr. Zhou (or staff) speaks Mandarin and French. She is affiliated with Mercy Hospital. According to Yext, new patients are welcome to contact her office in Baltimore, MD.