In 2023, among providers in related specialties within Louisiana, Dr. Robert Daryl Marx, MD performed more pelvic reconstructive surgery, pelvic surgery, urethral catheterization, vaginal sling procedure, and vaginal vault suspension procedures for Medicare patients than 95% of them and he also had a list price for anal sphincter electromyography, bladder sling surgery, cystoscopy, cystoscopy with urethral calibration, cystoscopy with urethral dilation, electrodiagnostic testing, electromyography (EMG), electrophysiological (EP) study, incontinence surgery, indwelling urethral catheter insertion, lab tests, non-indwelling urethral catheter insertion, post void residual study, temporary urinary diversion, urethral catheterization, urethral pressure profile, urethral sphincter electromyography, urinalysis, urinary catheterization, urinary diversion, urinary incontinence surgery, urine tests, uroflowmetry, and vaginal sling procedure 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:

anal sphincter electromyography

cystoscopy with urethral dilation

electromyography

urologic procedures

By Affordability:

percutaneous lead placement for peripheral nerve stimulation

In 2012, among providers in related specialties within Louisiana, Dr. Robert Daryl Marx, MD performed more anal sphincter electromyography, cystoscopy with urethral dilation, electromyography (EMG), and urologic procedures procedures for Medicare patients than 75% of them and he also had a list price for percutaneous lead placement for peripheral nerve stimulation 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 Daryl Marx, MD treated as an urologist in West Monroe, LA during 2012 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

ablation	13
anorectal procedures	121
catheterization	302
diagnostic procedures	121
doctor visit	1353
gynecologic procedures	14
hospital care	80
incontinence surgery	51
injections	20
inpatient care	80
lab tests	2627
minimally invasive procedures	270
neurostimulator lead placement	13
pelvic surgery	64
reconstructive surgery	64
stent placement (stenting)	18
urologic procedures	1500

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2013 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	101
catheterization	300
diagnostic procedures	101
doctor visit	1175
gastrointestinal procedures	19
implant surgery	19
incontinence surgery	49
injections	16
lab tests	2659
minimally invasive procedures	209
neurostimulator lead placement	37
neurostimulator replacement	19
pelvic surgery	75
peripheral nerve stimulator replacement	19
reconstructive surgery	75
urologic procedures	1346

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	244
Female	399

**Ethnicity**
Non-Hispanic White	604
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	263
85 and over	80
Less than 65	36

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2013

Hypertension	74
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	42
Depression	17
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2014 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	85
catheterization	302
diagnostic procedures	85
doctor visit	1166
gastrointestinal procedures	15
gynecologic procedures	14
implant surgery	15
incontinence surgery	43
lab tests	2707
minimally invasive procedures	164
neurostimulator lead placement	33
neurostimulator replacement	15
pelvic surgery	59
peripheral nerve stimulator replacement	15
reconstructive surgery	59
urologic procedures	1247

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	216
Female	390

**Ethnicity**
Non-Hispanic White	567
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	271
85 and over	71
Less than 65	30

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2014

Hypertension	73
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	40
Depression	19
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2015 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	67
catheterization	238
diagnostic procedures	67
doctor visit	1011
gastrointestinal procedures	34
implant surgery	34
incontinence surgery	30
lab tests	2382
minimally invasive procedures	169
minor procedures	25
neurostimulator lead placement	77
neurostimulator replacement	34
pelvic surgery	39
peripheral nerve stimulator replacement	34
reconstructive surgery	39
urologic procedures	1050
wound repair (e.g. stitches)	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	386
Female	730

**Ethnicity**
Non-Hispanic White	1032
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	462
85 and over	140
Less than 65	66

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2015

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2016 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	62
catheterization	175
diagnostic procedures	62
doctor visit	1016
gastrointestinal procedures	19
implant surgery	19
incontinence surgery	18
lab tests	1629
minimally invasive procedures	145
minor procedures	11
neurostimulator lead placement	42
neurostimulator replacement	19
pelvic surgery	16
peripheral nerve stimulator replacement	19
reconstructive surgery	16
urologic procedures	858
wound repair (e.g. stitches)	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	197
Female	349

**Ethnicity**
Non-Hispanic White	503
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	237
85 and over	72
Less than 65	30

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2016

Hypertension	75
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	44
Depression	16
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2017 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	52
catheterization	158
diagnostic procedures	52
doctor visit	812
gastrointestinal procedures	11
implant surgery	11
incontinence surgery	21
lab tests	1115
minimally invasive procedures	105
neurostimulator lead placement	24
neurostimulator replacement	11
pelvic surgery	14
peripheral nerve stimulator replacement	11
reconstructive surgery	14
urologic procedures	724

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	202
Female	288

**Ethnicity**
Non-Hispanic White	451
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	201
85 and over	62
Less than 65	28

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2017

Hypertension	75
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	44
Depression	16
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2018 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

ablation	13
anorectal procedures	67
catheterization	232
diagnostic procedures	67
doctor visit	1064
gastrointestinal procedures	16
hospital care	12
implant surgery	16
incontinence surgery	38
inpatient care	12
lab tests	1515
minimally invasive procedures	170
neurostimulator lead placement	27
neurostimulator replacement	16
pelvic surgery	53
peripheral nerve stimulator replacement	16
reconstructive surgery	53
urologic procedures	1073

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	225
Female	334

**Ethnicity**
Non-Hispanic White	506
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	212
85 and over	77
Less than 65	38

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2018

Hypertension	75
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	46
Depression	17
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2019 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	58
catheterization	192
diagnostic procedures	58
doctor visit	941
gastrointestinal procedures	19
implant surgery	19
incontinence surgery	29
injections	13
lab tests	1284
minimally invasive procedures	145
neurostimulator lead placement	32
neurostimulator replacement	19
pelvic surgery	32
peripheral nerve stimulator replacement	19
reconstructive surgery	32
urologic procedures	959

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	205
Female	331

**Ethnicity**
Non-Hispanic White	499
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	227
85 and over	79
Less than 65	26

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2019

Hypertension	75
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	42
Depression	19
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2020 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	28
catheterization	149
diagnostic procedures	28
doctor visit	632
lab tests	834
minimally invasive procedures	61
urologic procedures	502

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	162
Female	249

**Ethnicity**
Non-Hispanic White	376
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	173
85 and over	55
Less than 65	19

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2020

Hypertension	73
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	43
Depression	18
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2021 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	26
catheterization	147
diagnostic procedures	26
doctor visit	647
gastrointestinal procedures	11
implant surgery	11
lab tests	821
minimally invasive procedures	49
neurostimulator lead placement	11
neurostimulator replacement	11
peripheral nerve stimulator replacement	11
urologic procedures	483

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	166
Female	228

**Ethnicity**
Non-Hispanic White	363
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	162
85 and over	60
Less than 65	15

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2021

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	44
Depression	19
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA during 2022 were lab tests, urologic procedures, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

anorectal procedures	35
catheterization	115
diagnostic procedures	35
doctor visit	599
incontinence surgery	16
lab tests	729
minimally invasive procedures	83
pelvic surgery	15
reconstructive surgery	15
urologic procedures	514

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	161
Female	197

**Ethnicity**
Non-Hispanic White	319
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	149
85 and over	52
Less than 65	12

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	12
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	18
Atrial Fibrilation	20
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert Daryl Marx, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Daryl Marx, MD treated as an urologist in West Monroe, LA were lab tests, urologic procedures, catheterization and minimally invasive procedures.

ablation	13
anorectal procedures	63
catheterization	210
diagnostic procedures	63
doctor visit	946
gastrointestinal procedures	18
gynecologic procedures	14
hospital care	46
implant surgery	18
incontinence surgery	32
injections	16
inpatient care	46
lab tests	1663
minimally invasive procedures	142
minor procedures	18
neurostimulator lead placement	32
neurostimulator replacement	18
pelvic surgery	40
peripheral nerve stimulator replacement	18
reconstructive surgery	40
stent placement (stenting)	18
urologic procedures	932
wound repair (e.g. stitches)	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Daryl Marx, MD.

**Gender**
Male	196
Female	317

**Ethnicity**
Black / African American	24
Asian / Pacific Islander	0
Non-Hispanic White	474
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	214
85 and over	68
Less than 65	27
65 to 74	204

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

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

Hypertension	67
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	23
Asthma	6
Osteoporosis	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Atrial Fibrillation	10
Dementia	9
Cancer	12

Education & Training

He has a state license in Louisiana.

Licensed In: Louisiana

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic USA, Inc.	$1,445 INTERSTIM $1,210	Sacral Nerve Stimulation - Neuro $234
Boston Scientific Corporation	$166 GENERAL - PELVIC ORGAN PROLAPSE $91	XENFORM $75
Medtronic, Inc.	$133 INTERSTIM $133
Pfizer Inc.	$102 TOVIAZ $102
Intuitive Surgical, Inc.	$69 Da Vinci Surgical System $69
Other	$95 LEVITRA $13	AXIS $11	$71

**Types of Payments**
Food and Beverage	$1,145
Travel and Lodging	$812
Education	$51

Biography

Dr. Robert Marx, who practices in West Monroe, LA, is a medical specialist in urology (urinary tract disease). He graduated from Louisiana State University School of Medicine in Shreveport.

Select Year:

Dr. Robert Daryl Marx, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Daryl Marx, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

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 Daryl Marx, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Daryl Marx, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

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

Education & Training

Ratings & Reviews

General Payments

Biography

Urologists in Nearby Locations

Other Providers in West Monroe, LA