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Dr. Robert Thomas Keenan, MD, MPH

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Specializes in: Adult Rheumatology

800 E Cheves Street Suite 280
Florence, SC 29506

(843) 973-8770

Dr. Robert Thomas Keenan, MD, MPH is a rheumatologist in Florence, SC specializing in adult rheumatology.

Office Locations

800 E Cheves Street Suite 280
Florence, SC 29506

(843) 973-8770

(843) 428-2490

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In The News

“In one of these studies, the new product, called AR882 for the time being, reduced serum urate by 40% to 60% in dose-dependent fashion over a 12-week treatment period, whereas a placebo group...”—"Novel Gout Drug Aces Mid-Stage Tests", MedPage Today, November 2023

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2012 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	21
biological response modifier (BRM) therapy	45
chemotherapy	45
doctor visit	532
hospital care	11
injections	21
inpatient care	11
minimally invasive procedures	45

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2013 were hospital care, inpatient care, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	36
biological response modifier (BRM) therapy	58
blood draw	21
chemotherapy	58
doctor visit	575
hospital care	73
injections	36
inpatient care	73
minimally invasive procedures	58

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	142
Female	275

**Ethnicity**
Non-Hispanic White	281
Black	119
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	91
85 and over	23
Less than 65	131

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2013

Hypertension	69
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2014 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	46
biological response modifier (BRM) therapy	66
blood draw	49
chemotherapy	66
doctor visit	531
hospital care	13
injections	65
inpatient care	13
minimally invasive procedures	66
preventive care	11
vaccines	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	130
Female	232

**Ethnicity**
Non-Hispanic White	241
Black	100
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	82
85 and over	18
Less than 65	132

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2014

Hypertension	67
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	31
Dementia	3
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2015 were blood draw, injections, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	43
biological response modifier (BRM) therapy	51
blood draw	66
chemotherapy	51
doctor visit	523
hospital care	13
injections	60
inpatient care	13
minimally invasive procedures	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	260
Female	512

**Ethnicity**
Non-Hispanic White	534
Black	186
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	146
85 and over	46
Less than 65	250

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2015

Hypertension	66
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	27
Depression	27
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	4
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2016 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	23
biological response modifier (BRM) therapy	53
blood draw	37
chemotherapy	53
doctor visit	499
injections	41
minimally invasive procedures	53

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	137
Female	245

**Ethnicity**
Non-Hispanic White	263
Black	95
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	71
85 and over	18
Less than 65	122

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2016

Hypertension	66
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	30
Depression	30
Chronic Kidney Disease	31
Asthma	14
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2017 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	28
biological response modifier (BRM) therapy	61
blood draw	37
chemotherapy	61
doctor visit	531
injections	28
minimally invasive procedures	61

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	121
Female	291

**Ethnicity**
Non-Hispanic White	295
Black	96
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	101
85 and over	17
Less than 65	110

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2017

Hypertension	67
High Cholesterol	39
Stroke	3
Ischemic Heart Disease	26
Depression	29
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2018 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	15
biological response modifier (BRM) therapy	74
blood draw	50
chemotherapy	74
doctor visit	491
hospital care	13
injections	15
inpatient care	13
minimally invasive procedures	74
preventive care	16
vaccines	16

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	114
Female	262

**Ethnicity**
Non-Hispanic White	264
Black	86
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	0
85 and over	0
Less than 65	111

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2018

Hypertension	62
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	3
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2019 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	19
biological response modifier (BRM) therapy	97
blood draw	14
chemotherapy	97
doctor visit	497
injections	19
minimally invasive procedures	97

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	120
Female	273

**Ethnicity**
Non-Hispanic White	279
Black	89
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	95
85 and over	16
Less than 65	94

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2019

Hypertension	65
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	27
Depression	30
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	20
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2020 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	13
biological response modifier (BRM) therapy	88
blood draw	15
chemotherapy	88
doctor visit	411
hospital care	15
injections	13
inpatient care	15
minimally invasive procedures	88

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	130
Female	286

**Ethnicity**
Non-Hispanic White	303
Black	89
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	108
85 and over	26
Less than 65	90

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2020

Hypertension	62
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	19
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC during 2021 were lab tests, blood draw, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

aspiration	27
blood draw	150
doctor visit	377
injections	27
lab tests	276
minimally invasive procedures	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	52
Female	141

**Ethnicity**
Non-Hispanic White	154
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	52
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2021

Hypertension	70
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	22
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Robert Thomas Keenan, MD, MPH for Medicare patients.

The highest averages for the top procedures that Dr. Robert Thomas Keenan, MD, MPH treated as a rheumatologist in Florence, SC were lab tests, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

aspiration	27
biological response modifier (BRM) therapy	65
blood draw	48
chemotherapy	65
doctor visit	496
hospital care	23
injections	32
inpatient care	23
lab tests	276
minimally invasive procedures	62
preventive care	13
vaccines	13

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH.

**Gender**
Male	120
Female	251

**Ethnicity**
Black / African American	86
Asian / Pacific Islander	0
Non-Hispanic White	261
Hispanic	0
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	74
85 and over	16
Less than 65	104
65 to 74	163

Average of Total of Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH From 2012 - 2021

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

Hypertension	59
High Cholesterol	43
Stroke	2
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	27
Asthma	8
Osteoporosis	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Atrial Fibrillation	8
Cancer	7
Dementia	3

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Horizon Therapeutics plc	$144,810 KRYSTEXXA $139,990	RAYOS $15	$4,805
Janssen Scientific Affairs, LLC	$59,723 SIMPONI ARIA $51,922	STELARA $7,051	$750
AbbVie, Inc.	$55,426 Humira $37,750	$17,676
AstraZeneca Pharmaceuticals LP	$29,158 $29,158
Horizon Pharma plc	$15,737 KRYSTEXXA $15,728	RAYOS $9
Other	$48,430 Kineret $11,316	KEVZARA $9,104	KRYSTEXXA $5,498	STELARA $4,722	Tremfya $4,500	Other $13,289

**Types of Payments**
Honoraria	$149,290
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$104,413
Consulting Fee	$58,968
Travel and Lodging	$31,532
Food and Beverage	$9,008
Other	$73

Research Payments

Dr. Robert Thomas Keenan, MD, MPH has received 15 research payments totaling $306,594.

Biography

Dr. Robert Keenan sees patients in Florence, SC. His medical specialty is adult rheumatology. Dr. Keenan obtained a license to practice in New York.

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Dr. Robert Thomas Keenan, MD, MPH

Office Locations

In The News

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Robert Thomas Keenan, MD, MPH From 2012 - 2021

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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