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Dr. Robert Steven Siegel, MD

Accepting New Patients

(1 Rating)

Specializes in: Adult Oncology and Adult Hematology

Professional interests include: breast cancer, neck cancer

2150 Pennsylvania Avenue, NW 1st Floor
Washington, DC 20037

(202) 741-2210

Dr. Robert Steven Siegel, MD is an oncologist in Washington, DC specializing in adult oncology and adult hematology. Dr. Robert Steven Siegel, MD is affiliated with GW Medical Faculty Associates.

Office Locations

2150 Pennsylvania Avenue, NW 1st Floor
Washington, DC 20037

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In The News

“A third study, by Dr. Robert S. Siegel of George Washington University Medical Center in Washington, examined laboratory data on 708 tumors from women treated at his hospital and found that the...”—"Deadliness of Breast Cancer In Blacks Defies Easy Answer (Published 1994)", New York Times, January 2021

“A cancer expert, Dr. Robert S. Siegel, said her intention to return to work in just 10 days would mean "a remarkably fast recovery" and may be good news for her prognosis.”—"O'CONNOR HAS SURGERY FOR BREAST CANCER; FULL RECOVERY EXPECTED", Desert News, October 1988

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Steven Siegel, MD in 2023

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

Top 5%

By Volume:

antineoplastic hormone therapy

By Affordability:

antineoplastic hormone therapy

hormone therapy

In 2023, among providers in related specialties within District of Columbia, Dr. Robert Steven Siegel, MD performed more antineoplastic hormone therapy procedures for Medicare patients than 95% of them and he also had a list price for antineoplastic hormone therapy, and hormone therapy 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 Volume:

biological response modifier therapy

intravenous chemotherapy

minimally invasive procedures

By Affordability:

hospital care

inpatient care

inpatient hospital care

intravenous infusion therapy

intravenous infusion

In 2012, among providers in related specialties within District of Columbia, Dr. Robert Steven Siegel, MD performed more biological response modifier (BRM) therapy, intravenous (IV) chemotherapy, and minimally invasive procedures procedures for Medicare patients than 75% of them and he also had a list price for hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), intravenous infusion therapy, and intravenous (IV) infusion 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. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2012 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and lab tests.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	260
blood draw	118
chemotherapy	260
doctor visit	679
hospital care	131
inpatient care	131
lab tests	143
minimally invasive procedures	260
port flush	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2013 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	357
chemotherapy	357
doctor visit	795
hospital care	112
inpatient care	112
minimally invasive procedures	410

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	133
Female	180

**Ethnicity**
Non-Hispanic White	199
Black	90
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	96
85 and over	24
Less than 65	24

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2013

Hypertension	59
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	30
Depression	11
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	6
Cancer	40

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2014 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	268
chemotherapy	268
doctor visit	737
hormone therapy	34
hospital care	85
inpatient care	85
minimally invasive procedures	291
port flush	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	185
Female	270

**Ethnicity**
Non-Hispanic White	242
Black	178
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	135
85 and over	31
Less than 65	60

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2014

Hypertension	58
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	8
Cancer	47

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2015 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	305
chemotherapy	305
doctor visit	840
hormone therapy	47
hospital care	197
inpatient care	197
minimally invasive procedures	303

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	508
Female	630

**Ethnicity**
Non-Hispanic White	610
Black	424
Hispanic	34
Asian	28
Other	42
Native American	0

**Age**
From 65 to 74	558
From 75 to 84	366
85 and over	102
Less than 65	112

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2015

Hypertension	58
High Cholesterol	41
Stroke	7
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	8
Cancer	51

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2016 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	229
chemotherapy	229
doctor visit	1000
hormone therapy	24
hospital care	130
inpatient care	130
minimally invasive procedures	218

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	213
Female	304

**Ethnicity**
Non-Hispanic White	282
Black	185
Hispanic	16
Asian	13
Other	21
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	162
85 and over	54
Less than 65	51

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2016

Hypertension	59
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	32
Asthma	13
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	10
Cancer	51

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2017 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	135
chemotherapy	135
doctor visit	816
hormone therapy	19
hospital care	128
inpatient care	128
minimally invasive procedures	156
port flush	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	188
Female	257

**Ethnicity**
Non-Hispanic White	233
Black	162
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	138
85 and over	32
Less than 65	44

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2017

Hypertension	60
High Cholesterol	34
Stroke	4
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	7
Cancer	49

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2018 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	157
chemotherapy	157
doctor visit	738
hormone therapy	37
hospital care	78
inpatient care	78
minimally invasive procedures	213

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	189
Female	278

**Ethnicity**
Non-Hispanic White	248
Black	169
Hispanic	17
Asian	12
Other	21
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	151
85 and over	47
Less than 65	54

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2018

Hypertension	59
High Cholesterol	37
Stroke	4
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	8
Cancer	42

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2019 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	183
chemotherapy	183
doctor visit	645
hormone therapy	21
hospital care	119
inpatient care	119
minimally invasive procedures	229
port flush	26

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	186
Female	273

**Ethnicity**
Non-Hispanic White	237
Black	172
Hispanic	19
Asian	11
Other	20
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	152
85 and over	46
Less than 65	41

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2019

Hypertension	62
High Cholesterol	41
Stroke	9
Ischemic Heart Disease	37
Depression	17
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	11
Cancer	45

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2020 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	143
chemotherapy	143
doctor visit	545
hospital care	74
inpatient care	74
minimally invasive procedures	173

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	165
Female	247

**Ethnicity**
Non-Hispanic White	210
Black	158
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	139
85 and over	42
Less than 65	42

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2020

Hypertension	59
High Cholesterol	47
Stroke	7
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	12
Cancer	42

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2021 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	189
blood draw	17
chemotherapy	189
doctor visit	908
hormone therapy	26
hospital care	150
inpatient care	150
minimally invasive procedures	263
port flush	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	214
Female	446

**Ethnicity**
Non-Hispanic White	294
Black	288
Hispanic	34
Asian	16
Other	28
Native American	0

**Age**
From 65 to 74	303
From 75 to 84	217
85 and over	64
Less than 65	76

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2021

Hypertension	64
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	11
Cancer	48

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC during 2022 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

biological response modifier (BRM) therapy	190
chemotherapy	190
doctor visit	632
hormone therapy	53
hospital care	86
inpatient care	86
minimally invasive procedures	190

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	145
Female	192

**Ethnicity**
Non-Hispanic White	174
Black	116
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	141
85 and over	42
Less than 65	19

Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD in 2022

Hypertension	72
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	19
Atrial Fibrilation	17
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	8
Cancer	49

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert Steven Siegel, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Steven Siegel, MD treated as an oncologist in Washington, DC were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and lab tests.

biological response modifier (BRM) therapy	219
blood draw	67
chemotherapy	219
doctor visit	757
hormone therapy	32
hospital care	117
inpatient care	117
lab tests	143
minimally invasive procedures	246

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Steven Siegel, MD.

**Gender**
Male	193
Female	279

**Ethnicity**
Black / African American	176
Asian / Pacific Islander	7
Non-Hispanic White	248
Native American / Alaskan Native	0
Hispanic	10
Other	20

**Age**
75 to 84	154
85 and over	44
Less than 65	47
65 to 74	227

Average of Total of Conditions of Medicare patients treated by Dr. Robert Steven Siegel, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert Steven Siegel, MD treated were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension	55
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	27
Asthma	7
Osteoporosis	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Atrial Fibrillation	8
Dementia	8
Cancer	42

Education & Training

He completed residency at Duke University Hospital. He is certified by the American Board of Internal Medicine: Hematology and has a state license in Maryland.

Residency: Duke University Hospital

Board Certification: American Board of Internal Medicine: Hematology

Licensed In: Maryland

Affiliations & Hospitals

Dr. Robert Steven Siegel, MD is associated with these hospitals and organizations:

GW Medical Faculty Associates

Ratings & Reviews

Dr. Robert Steven Siegel, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Robert Steven Siegel, MD from all over the web to help you find the right in Washington, DC.

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General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$703 XTANDI $73	PADCEV $5	$625
Celgene Corporation	$641 Abraxane $212	Pomalyst $212	Revlimid $40	Reblozyl $21	$155
Genentech USA, Inc.	$495 Avastin $134	Gazyva $95	TARCEVA $84	Venclexta $41	Phesgo $38	Other $103
AstraZeneca Pharmaceuticals LP	$320 LYNPARZA $252	IMFINZI $68
Seagen Inc.	$310 TUKYSA $6	$304
Other	$3,562 IMBRUVICA $448	VYXEOS $232	NON BRAND $142	PAXLOVID $125	XGEVA $112	Other $2,503

**Types of Payments**
Food and Beverage	$4,888
Education	$1,143

Research Payments

Dr. Robert Steven Siegel, MD has received 157 research payments totaling $121,835.

Biography

Dr. Robert Siegel specializes in adult hematology and adult oncology and practices in Washington, DC. His areas of clinical interest consist of breast cancer and neck cancer. He is a graduate of George Washington University School of Medicine and Health Sciences and a graduate of Duke University Hospital's residency program. Dr. Siegel is professionally affiliated with GW Medical Faculty Associates. According to Doctor.com, he is currently accepting new patients at his office in Washington, DC.