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Dr. Robert F. Marcum, MD

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Specializes in: Adult Pulmonology

Medical University of South Carolina College of Medicine

725 GLENWOOD DRIVE SUITE E-500
CHATTANOOGA, TN 37404

(423) 495-2635

Dr. Robert F. Marcum, MD is a pulmonologist in CHATTANOOGA, TN specializing in adult pulmonology. He graduated from Medical University of South Carolina College of Medicine. Dr. Robert F. Marcum, MD is affiliated with CHI Memorial Medical Group.

Office Locations

725 GLENWOOD DRIVE SUITE E-500
CHATTANOOGA, TN 37404

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert F. Marcum, MD in 2023

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

Top 10%

By Volume:

pulmonary function test

pulse oximetry

In 2023, Dr. Robert F. Marcum, MD performed more pulmonary function test (PFT), and pulse oximetry procedures for Medicare patients than 90% of providers in related specialties within Tennessee.

Top 25%

By Affordability:

diagnostic bronchoscopy

In 2012, Dr. Robert F. Marcum, MD had a list price for diagnostic bronchoscopy that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Tennessee. 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 F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2012 were hospital care, inpatient care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

airway management	47
bronchoscopy	22
cardiac procedures	58
doctor visit	1270
hospital care	1098
inpatient care	1098
minimally invasive procedures	22
pulmonary testing	804
sleep study	109
thoracic (chest) imaging	630
ultrasound (sonogram)	58
X-rays	630

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2013 were inpatient care, hospital care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

airway management	45
bronchoscopy	23
cardiac procedures	75
doctor visit	1108
hospital care	892
inpatient care	892
minimally invasive procedures	23
preventive care	38
pulmonary testing	681
sleep study	112
thoracic (chest) imaging	690
ultrasound (sonogram)	75
vaccines	38
X-rays	690

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	319
Female	372

**Ethnicity**
Non-Hispanic White	665
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	193
85 and over	73
Less than 65	151

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	47
Depression	28
Chronic Kidney Disease	35
Asthma	36
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	60
Diabetes	44
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2014 were inpatient care, hospital care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

airway management	38
bronchoscopy	31
cardiac procedures	50
doctor visit	1066
hospital care	894
inpatient care	894
minimally invasive procedures	31
preventive care	19
pulmonary testing	820
sleep study	82
thoracic (chest) imaging	632
ultrasound (sonogram)	50
vaccines	19
X-rays	632

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	280
Female	355

**Ethnicity**
Non-Hispanic White	602
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	202
85 and over	62
Less than 65	131

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	48
Depression	28
Chronic Kidney Disease	37
Asthma	35
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	63
Diabetes	45
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2015 were inpatient care, hospital care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

airway management	32
bronchoscopy	25
cardiac procedures	54
doctor visit	893
hospital care	900
inpatient care	900
minimally invasive procedures	25
preventive care	36
pulmonary testing	559
sleep study	74
thoracic (chest) imaging	568
ultrasound (sonogram)	54
vaccines	36
X-rays	568

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	558
Female	686

**Ethnicity**
Non-Hispanic White	1186
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	472
From 75 to 84	384
85 and over	136
Less than 65	252

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	47
Depression	31
Chronic Kidney Disease	40
Asthma	55
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	36
Chronic Obstructive Pulmonary Disease	60
Diabetes	42
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2016 were inpatient care, hospital care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

airway management	42
bronchoscopy	37
cardiac procedures	30
doctor visit	833
hospital care	1060
inpatient care	1060
minimally invasive procedures	37
preventive care	26
pulmonary testing	575
sleep study	85
thoracic (chest) imaging	572
ultrasound (sonogram)	30
vaccines	26
X-rays	572

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	246
Female	339

**Ethnicity**
Non-Hispanic White	564
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	196
85 and over	58
Less than 65	106

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	50
Asthma	75
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	40
Chronic Obstructive Pulmonary Disease	63
Diabetes	43
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2017 were inpatient care, hospital care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

airway management	55
bronchoscopy	32
cardiac procedures	27
doctor visit	921
hospital care	769
inpatient care	769
minimally invasive procedures	32
preventive care	13
pulmonary testing	672
sleep study	79
thoracic (chest) imaging	639
ultrasound (sonogram)	27
vaccines	13
X-rays	639

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	223
Female	313

**Ethnicity**
Non-Hispanic White	515
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	172
85 and over	70
Less than 65	81

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	47
Depression	35
Chronic Kidney Disease	48
Asthma	39
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	62
Diabetes	42
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2018 were pulmonary testing, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

bronchoscopy	15
cardiac procedures	27
doctor visit	1018
hospital care	732
inpatient care	732
minimally invasive procedures	15
pulmonary testing	776
ultrasound (sonogram)	27

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	229
Female	298

**Ethnicity**
Non-Hispanic White	507
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	176
85 and over	72
Less than 65	72

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	51
Depression	35
Chronic Kidney Disease	51
Asthma	40
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	43
Chronic Obstructive Pulmonary Disease	62
Diabetes	44
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2019 were pulmonary testing, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

bronchoscopy	17
cardiac procedures	38
doctor visit	1082
hospital care	613
inpatient care	613
minimally invasive procedures	17
preventive care	12
pulmonary testing	738
ultrasound (sonogram)	38
vaccines	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	215
Female	273

**Ethnicity**
Non-Hispanic White	465
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	164
85 and over	58
Less than 65	66

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	53
Depression	34
Chronic Kidney Disease	50
Asthma	42
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	39
Chronic Obstructive Pulmonary Disease	62
Diabetes	44
Dementia	17
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2020 were pulmonary testing, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

bronchoscopy	14
cardiac procedures	62
doctor visit	878
hospital care	489
inpatient care	489
minimally invasive procedures	14
pulmonary testing	660
ultrasound (sonogram)	62

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	204
Female	266

**Ethnicity**
Non-Hispanic White	449
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	164
85 and over	58
Less than 65	67

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	56
Depression	34
Chronic Kidney Disease	48
Asthma	44
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	36
Chronic Obstructive Pulmonary Disease	57
Diabetes	41
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2021 were pulmonary testing, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

cardiac procedures	16
doctor visit	660
hospital care	420
inpatient care	420
pulmonary testing	603
ultrasound (sonogram)	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	181
Female	228

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	160
85 and over	44
Less than 65	45

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	58
Depression	28
Chronic Kidney Disease	45
Asthma	46
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	57
Diabetes	39
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN during 2022 were pulmonary testing, hospital care and inpatient care.

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

doctor visit	798
hospital care	265
inpatient care	265
pulmonary testing	555

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	155
Female	203

**Ethnicity**
Non-Hispanic White	341
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	141
85 and over	42
Less than 65	45

Conditions of Medicare patients treated by Dr. Robert F. Marcum, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	35
Asthma	58
Osteoperosis	15
Atrial Fibrilation	34
Heart Failure	29
Chronic Obstructive Pulmonary Disease	62
Diabetes	41
Dementia	11
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert F. Marcum, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert F. Marcum, MD treated as a pulmonologist in CHATTANOOGA, TN were inpatient care, hospital care, pulmonary testing and X-rays.

airway management	43
bronchoscopy	24
cardiac procedures	43
doctor visit	957
hospital care	739
inpatient care	739
minimally invasive procedures	24
preventive care	24
pulmonary testing	676
sleep study	90
thoracic (chest) imaging	621
ultrasound (sonogram)	43
vaccines	24
X-rays	621

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert F. Marcum, MD.

**Gender**
Male	237
Female	303

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	517
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	177
85 and over	61
Less than 65	92
65 to 74	209

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

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

Hypertension	68
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	45
Depression	28
Chronic Kidney Disease	39
Asthma	42
Osteoporosis	8
Heart Failure	33
Chronic Obstructive Pulmonary Disease	55
Diabetes	38
Atrial Fibrillation	21
Cancer	14
Dementia	13

Education & Training

Dr. Robert F. Marcum, MD graduated from Medical University of South Carolina College of Medicine. He completed residency at USAF Medical Center Keesler. He is certified by the American Board of Internal Medicine: Pulmonary Disease and has a state license in Tennessee.

Medical School: Medical University of South Carolina College of Medicine

Residency: USAF Medical Center Keesler

Board Certification: American Board of Internal Medicine: Pulmonary Disease

Licensed In: Tennessee

Affiliations & Hospitals

Dr. Robert F. Marcum, MD is associated with these hospitals and organizations:

CHI Memorial Medical Group

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$3,308 TRELEGY ELLIPTA $1,274	BREO $932	ANORO $708	ANORO ELLIPTA $130	INCRUSE $74	Other $189
Sunovion Pharmaceuticals Inc.	$1,102 Brovana $580	Lonhala Magnair $522
Astellas Pharma US Inc	$767 AmBisome $574	Cresemba $131	MYCAMINE $43	Lexiscan $19
Boehringer Ingelheim Pharmaceuticals, Inc.	$419 Spiriva $202	SPIRIVA RESPIMAT $123	COMBIVENT RESPIMAT $40	$54
AstraZeneca Pharmaceuticals LP	$412 SYMBICORT $322	TUDORZA $50	BREZTRI $25	$15
Other	$1,791 Prolastin-C Liquid $342	Arikayce $209	DUPIXENT $129	Esbriet $126	NURTEC ODT $73	Other $912

**Types of Payments**
Food and Beverage	$7,750
Education	$49

Biography

Dr. Robert Marcum is a medical specialist in adult pulmonology. Dr. Marcum attended medical school at Medical University of South Carolina College of Medicine. He welcomes new patients at his office inChattanooga, TN as reported by CommonSpirit Health.