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Dr. Howard Mark Lederman, MD

(Howard Lederman, MD)

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Specializes in: General Pediatrics and Pathology

200 North Wolfe Street Rubenstein BUILDING Lower Level
Baltimore, MD 21287

(443) 997-5437

Dr. Howard Mark Lederman, MD is a pediatrician in Baltimore, MD specializing in general pediatrics and pathology. Dr. Howard Mark Lederman, MD is affiliated with The Johns Hopkins Hospital.

Office Locations

200 North Wolfe Street Rubenstein BUILDING Lower Level
Baltimore, MD 21287

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	75

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	105

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	28
Female	59

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

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2013

Hypertension	61
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	26
Asthma	39
Osteoperosis	18
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	33
Diabetes	28
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	111

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	34
Female	64

**Ethnicity**
Non-Hispanic White	87
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	0
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2014

Hypertension	50
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	21
Asthma	34
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	17
Chronic Obstructive Pulmonary Disease	37
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	133

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	60
Female	150

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	0
85 and over	0
Less than 65	54

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2015

Hypertension	50
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	25
Asthma	44
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	35
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	132

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	38
Female	79

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

**Age**
From 65 to 74	70
From 75 to 84	0
85 and over	0
Less than 65	27

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2016

Hypertension	52
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	37
Depression	38
Chronic Kidney Disease	27
Asthma	42
Osteoperosis	22
Atrial Fibrilation	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	38
Diabetes	25
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	127

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	41
Female	90

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2017

Hypertension	57
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	37
Depression	40
Chronic Kidney Disease	31
Asthma	34
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	42
Diabetes	24
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	135

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	46
Female	95

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2018

Hypertension	65
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	37
Depression	35
Chronic Kidney Disease	31
Asthma	28
Osteoperosis	23
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	38
Diabetes	28
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	124

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	47
Female	88

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

**Age**
From 65 to 74	64
From 75 to 84	0
85 and over	0
Less than 65	35

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2019

Hypertension	59
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	36
Depression	39
Chronic Kidney Disease	33
Asthma	34
Osteoperosis	24
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	41
Diabetes	27
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	120

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	45
Female	80

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

**Age**
From 65 to 74	65
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2020

Hypertension	61
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	37
Asthma	30
Osteoperosis	22
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	32
Diabetes	21
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	147

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	57
Female	99

**Ethnicity**
Non-Hispanic White	137
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2021

Hypertension	65
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	40
Asthma	25
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	201

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	78
Female	119

**Ethnicity**
Non-Hispanic White	169
Black	14
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2022

Hypertension	69
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	29
Asthma	35
Osteoperosis	30
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	34
Diabetes	24
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	190

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	71
Female	112

**Ethnicity**
Non-Hispanic White	167
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	66
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2023

Hypertension	67
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	30
Asthma	32
Osteoperosis	31
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	32
Diabetes	21
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	187

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	65
Female	114

**Ethnicity**
Non-Hispanic White	157
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD in 2024

Hypertension	61
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	25
Asthma	31
Osteoperosis	31
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	30
Diabetes	15
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Howard Mark Lederman, MD for Medicare patients.

doctor visit	137

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Howard Mark Lederman, MD.

**Gender**
Male	46
Female	88

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	113
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	22
85 and over	0
Less than 65	12
65 to 74	70

Average of Total of Conditions of Medicare patients treated by Dr. Howard Mark Lederman, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Howard Mark Lederman, MD treated were high cholesterol, hypertension, chronic obstructive pulmonary disease and ischemic heart disease.

Hypertension	55
High Cholesterol	55
Stroke	2
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	27
Asthma	31
Osteoporosis	20
Heart Failure	17
Chronic Obstructive Pulmonary Disease	32
Diabetes	22
Atrial Fibrillation	14
Cancer	8
Dementia	0

Education & Training

He has a state license in Maryland.

Licensed In: Maryland

Affiliations & Hospitals

Dr. Howard Mark Lederman, MD is associated with these hospitals and organizations:

The Johns Hopkins Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
Insmed, Inc.	$5,670 $5,670
Horizon Therapeutics plc	$2,295 Actimmune $2,295
Baxter Healthcare	$1,656 BioTherapeutics - Research & Development $1,656
ZOLL Medical Corporation	$522 $522
Sumitomo Pharma America, Inc.	$50 RETHYMIC $50

**Types of Payments**
Consulting Fee	$7,848
Honoraria	$2,250
Food and Beverage	$95

Biography

Dr. Howard Lederman is a professor of pediatrics at the Johns Hopkins University School of Medicine. He is the director of the Immunodeficiency Clinic, the Pediatric Immunology Laboratory, and the Ataxia-Telangiectasia (A-T) Clinical Center. Dr. Lederman specializes in the evaluation, diagnostic testing and long-term management of patients of all ages who have known or suspected primary immunodeficiency diseases. He is an expert on the use of gamma globulin therapy for a wide variety of disorders. After receiving his M.D. and Ph.D. from the University of Michigan, Dr. Lederman came to Johns Hopkins Children’s Center for a residency in pediatrics, followed by a fellowship in immunology at the Hospital for Sick Children in Toronto. Dr. Lederman’s current research laboratory and clinical research focuses on better understanding and treating patients with ataxia-telangiectasia, a devastating neurological disorder for which there is no cure.He is a member of numerous professional societies, including American Association of Immunologists, the American Society for Microbiology and the Clinical Immunology Society.