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Dr. Robert K. Zeman, MD

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Specializes in: Nuclear Radiology and Diagnostic Radiology

Northwestern University, Feinberg School of Medicine (1976)

2121 K Street NW Suite 100
Washington, DC 20037

(202) 715-4907

Dr. Robert K. Zeman, MD is a nuclear radiologist in Washington, DC specializing in nuclear radiology and diagnostic radiology. He graduated from Northwestern University, Feinberg School of Medicine in 1976 and has 50 years of experience. Dr. Robert K. Zeman, MD is affiliated with GW Medical Faculty Associates.

Office Locations

2121 K Street NW Suite 100
Washington, DC 20037

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900 23rd Street NW 2nd Floor
Washington, DC 20037

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert K. Zeman, MD in 2023

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

Top 5%

By Volume:

cardiac MRI

esophagram

By Affordability:

cardiac imaging

gastrointestinal imaging

gastrointestinal X-ray

MRI

videofluoroscopic swallow study

In 2023, among providers in related specialties within District of Columbia, Dr. Robert K. Zeman, MD performed more cardiac (heart) MRI, and esophagram (barium swallow) procedures for Medicare patients than 95% of them and he also had a list price for cardiac imaging, gastrointestinal imaging, gastrointestinal X-ray, MRI (magnetic resonance imaging), and videofluoroscopic swallow study (modified barium swallow) 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2012 were X-rays, abdominal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

abdominal imaging	35
thoracic (chest) imaging	32
X-rays	88

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2013 were X-rays and abdominal imaging.

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

abdominal imaging	14
X-rays	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	53
Female	45

**Ethnicity**
Non-Hispanic White	0
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	43
Depression	21
Chronic Kidney Disease	40
Asthma	19
Osteoperosis	0
Atrial Fibrilation	24
Heart Failure	37
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	17
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	44
Female	42

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	59
Depression	21
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	0
Atrial Fibrilation	38
Heart Failure	53
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	23
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2015 were X-rays, thoracic (chest) imaging, cardiac procedures and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

cardiac procedures	11
MRI (magnetic resonance imaging)	11
thoracic (chest) imaging	104
X-rays	104

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	174
Female	198

**Ethnicity**
Non-Hispanic White	148
Black	202
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	76
85 and over	56
Less than 65	76

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	15
Ischemic Heart Disease	57
Depression	19
Chronic Kidney Disease	47
Asthma	24
Osteoperosis	6
Atrial Fibrilation	23
Heart Failure	44
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2016 were X-rays, thoracic (chest) imaging, cardiac procedures and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

cardiac procedures	18
MRI (magnetic resonance imaging)	18
thoracic (chest) imaging	241
X-rays	252

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	179
Female	177

**Ethnicity**
Non-Hispanic White	142
Black	178
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	98
85 and over	38
Less than 65	90

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	16
Ischemic Heart Disease	58
Depression	33
Chronic Kidney Disease	59
Asthma	32
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	52
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Dementia	27
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2017 were X-rays, thoracic (chest) imaging, cardiac procedures and stress testing.

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

cardiac procedures	28
MRI (magnetic resonance imaging)	14
nuclear scan	14
stress testing	14
thoracic (chest) imaging	406
X-rays	406

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	234
Female	233

**Ethnicity**
Non-Hispanic White	167
Black	260
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	120
85 and over	59
Less than 65	91

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	14
Ischemic Heart Disease	61
Depression	29
Chronic Kidney Disease	58
Asthma	15
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	53
Chronic Obstructive Pulmonary Disease	24
Diabetes	44
Dementia	27
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2018 were cardiac procedures, stress testing, nuclear scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

cardiac procedures	31
MRI (magnetic resonance imaging)	15
nuclear scan	16
stress testing	16

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	127
Female	131

**Ethnicity**
Non-Hispanic White	107
Black	128
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	73
85 and over	31
Less than 65	63

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	59
Depression	28
Chronic Kidney Disease	57
Asthma	13
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	53
Chronic Obstructive Pulmonary Disease	26
Diabetes	47
Dementia	19
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2019 were stress testing, cardiac procedures and nuclear scan.

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

cardiac procedures	11
nuclear scan	11
stress testing	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	113
Female	104

**Ethnicity**
Non-Hispanic White	78
Black	121
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	61
85 and over	22
Less than 65	45

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2019

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	62
Depression	24
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	45
Chronic Obstructive Pulmonary Disease	25
Diabetes	49
Dementia	22
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	39
Female	55

**Ethnicity**
Non-Hispanic White	0
Black	52
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	33
85 and over	13
Less than 65	17

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	23
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	68
Asthma	12
Osteoperosis	0
Atrial Fibrilation	24
Heart Failure	64
Chronic Obstructive Pulmonary Disease	30
Diabetes	49
Dementia	31
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2021 were cardiac procedures, MRI (magnetic resonance imaging) and X-rays.

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

cardiac procedures	19
MRI (magnetic resonance imaging)	19
X-rays	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	97
Female	97

**Ethnicity**
Non-Hispanic White	90
Black	85
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	53
85 and over	26
Less than 65	38

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	65
Depression	21
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	8
Atrial Fibrilation	25
Heart Failure	39
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	16
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC during 2022 were X-rays, cardiac procedures, MRI (magnetic resonance imaging) and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

cardiac procedures	25
gastrointestinal procedures	15
MRI (magnetic resonance imaging)	25
X-rays	70

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	169
Female	168

**Ethnicity**
Non-Hispanic White	128
Black	163
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	105
85 and over	54
Less than 65	53

Conditions of Medicare patients treated by Dr. Robert K. Zeman, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	51
Depression	22
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	19
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert K. Zeman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert K. Zeman, MD treated as a nuclear radiologist in Washington, DC were thoracic (chest) imaging, X-rays, abdominal imaging and cardiac procedures.

abdominal imaging	24
cardiac procedures	20
gastrointestinal procedures	15
MRI (magnetic resonance imaging)	17
nuclear scan	13
stress testing	13
thoracic (chest) imaging	195
X-rays	135

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert K. Zeman, MD.

**Gender**
Male	111
Female	113

**Ethnicity**
Black / African American	112
Asian / Pacific Islander	0
Non-Hispanic White	82
Native American / Alaskan Native	0
Hispanic	4
Other	2

**Age**
75 to 84	61
85 and over	27
Less than 65	43
65 to 74	89

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

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

Hypertension	68
High Cholesterol	57
Stroke	13
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	47
Asthma	14
Osteoporosis	4
Heart Failure	43
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Atrial Fibrillation	22
Dementia	20
Cancer	18

Education & Training

Dr. Robert K. Zeman, MD graduated from Northwestern University, Feinberg School of Medicine in 1976. He completed residency at Yale-New Haven Hospital. He is certified by the Radiology and has a state license in District of Columbia.

Medical School: Northwestern University, Feinberg School of Medicine (1976)

Residency: Yale-New Haven Hospital

Board Certification: Radiology

Licensed In: District of Columbia

Affiliations & Hospitals

Dr. Robert K. Zeman, MD is associated with these hospitals and organizations:

GW Medical Faculty Associates

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General Payments

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

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$422 MR - MRI $422

**Types of Payments**
Travel and Lodging	$391
Food and Beverage	$31

Biography

Dr. Robert Zeman is a specialist in nuclear radiology and diagnostic radiology. He works in Washington, DC. He attended Northwestern University, Feinberg School of Medicine and then went on to complete his residency at Yale-New Haven Hospital. Dr. Zeman is affiliated with GW Medical Faculty Associates. His practice in Washington, DC is open to new patients as reported by Doctor.com.