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Dr. Nisa Marisa Maruthur, MD

(Nisa Maruthur, MD)

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Specializes in: Internal Medicine (Adult Medicine) and General Practice

Northwestern University, Feinberg School of Medicine (2003)

22 South Greene Street Med 2
Baltimore, MD 21201

(410) 328-5230

Dr. Nisa Marisa Maruthur, MD is an internist in Lutherville, MD specializing in internal medicine (adult medicine) and general practice. She graduated from Northwestern University, Feinberg School of Medicine in 2003 and has 23 years of experience. Dr. Nisa Marisa Maruthur, MD is affiliated with University of Maryland Medical System and The Johns Hopkins Hospital (Main Entrance).

Office Locations

10753 Falls Road Pavilion II, Suite 325 Johns Hopkins Medicine
Lutherville, MD 21093

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22 South Greene Street Med 2
Baltimore, MD 21201

(410) 328-5230

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In The News (see more mentions in the news)

“Nisa Maruthur, study co-author and an associate professor of medicine at Johns Hopkins University, said: 'It makes us think that people who benefit from time-restricted eating - meaning they lose...”—"Scientists identify 'golden rule' for intermittent fasting success", Daily Mail Online, September 2024

“"It makes us think that people who benefit from time-restricted eating - meaning they lose weight - it's probably from them eating fewer calories because their time window's shorter and not...”—"Eating within limited hours can lead to weight loss - but maybe just because it cuts calories", NBC News, April 2024

“In the 12-week trial, both time-restricted eating (TRE) and a usual pattern of eating led to a modest amount of weight loss that was similar, according to Nisa Maruthur, MD, MHS, of Johns Hopkins...”—"Time-Restricted Eating Tied to Modest Weight Loss", MedPage Today, April 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	67

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	62

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	12
Female	22

**Age**
From 65 to 74	16
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2013

Hypertension	65
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	38
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	70

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	14
Female	26

**Ethnicity**
Non-Hispanic White	27
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	17
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	45
Depression	0
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	48
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nisa Marisa Maruthur, MD treated as an internist in Lutherville, MD during 2015 were preventive care and vaccines.

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	76
preventive care	12
vaccines	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	32
Female	60

**Ethnicity**
Non-Hispanic White	50
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2015

Hypertension	70
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	50
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	73

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	12
Female	26

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2016

Hypertension	75
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	37
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	45
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	74

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Age**
From 65 to 74	17
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2017

Hypertension	68
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	0
Depression	29
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	90

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	12
Female	29

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

**Age**
From 65 to 74	21
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2018

Hypertension	75
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	32
Depression	37
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	44
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	106

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	18
Female	31

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

**Age**
From 65 to 74	25
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2019

Hypertension	67
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	74

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	13
Female	27

**Age**
From 65 to 74	0
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2020

Hypertension	73
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	38
Depression	0
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	40
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	83

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	12
Female	30

**Age**
From 65 to 74	0
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2021

Hypertension	74
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	26
Depression	0
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	87

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	14
Female	32

**Age**
From 65 to 74	21
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2022

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	101

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	14
Female	33

**Age**
From 65 to 74	0
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2023

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	32
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	40
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Nisa Marisa Maruthur, MD treated as an internist in Lutherville, MD during 2024 were preventive care and vaccines.

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

doctor visit	102
preventive care	12
vaccines	12

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	12
Female	37

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

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD in 2024

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	0
Depression	31
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	33
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Nisa Marisa Maruthur, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nisa Marisa Maruthur, MD treated as an internist in Lutherville, MD were preventive care and vaccines.

doctor visit	81
preventive care	12
vaccines	12

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Nisa Marisa Maruthur, MD.

**Gender**
Male	12
Female	27

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	13
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	6
85 and over	0
Less than 65	0
65 to 74	15

Average of Total of Conditions of Medicare patients treated by Dr. Nisa Marisa Maruthur, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Nisa Marisa Maruthur, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	66
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	23
Depression	12
Chronic Kidney Disease	15
Asthma	0
Osteoporosis	5
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Atrial Fibrillation	0
Cancer	0
Dementia	0

Education & Training

Dr. Nisa Marisa Maruthur, MD graduated from Northwestern University, Feinberg School of Medicine in 2003. She completed residency at Johns Hopkins University Affiliated Hospitals. She is certified by the American Board of Internal Medicine - Internal Medicine and has a state license in Maryland.

Medical School: Northwestern University, Feinberg School of Medicine (2003)

Residency: Johns Hopkins University Affiliated Hospitals (2006)

Board Certification: American Board of Internal Medicine - Internal Medicine (2006)

Licensed In: Maryland

Affiliations & Hospitals

Dr. Nisa Marisa Maruthur, MD is associated with these hospitals and organizations:

University of Maryland Medical System

The Johns Hopkins Hospital (Main Entrance)

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Biography

Dr. Maruthur has a primary care practice at the Levine Group Internal Medicine Practice at Johns Hopkins Green Spring Station. In addition to seeing patients for one-half day per week, Dr. Maruthur conducts clinical research in diabetes with an emphasis on prevention. She is especially interested in community-based approaches to improving diabetes outcomes and individualized medicine, the tailoring of preventive and treatment strategies based on an individual's biology and preferences. Dr. Maruthur also directs the JHU General Internal Medicine Fellowship.This provider is registered with the Florida Department of Health to perform telehealth services for patients in Florida.