Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > FL Providers

Dr. Ronald Lee Mars, MD

Accepting New Patients

(No ratings)

Specializes in: Adult Nephrology

St. Louis University School of Medicine (1972)

580 West 8th Street Tower I, Fifth Floor
Jacksonville, FL 32209

(904) 383-1013

Dr. Ronald Lee Mars, MD is a nephrologist in Jacksonville, FL specializing in adult nephrology. He graduated from St. Louis University School of Medicine in 1972 and has 54 years of experience. Dr. Ronald Lee Mars, MD is affiliated with UF Health Jacksonville.

Office Locations

580 West 8th Street Tower I, Fifth Floor
Jacksonville, FL 32209

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2012 were dialysis, hospital care, inpatient care and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	419
doctor visit	126
hemofiltration	93
hospital care	304
inpatient care	304

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2013 were dialysis, hospital care, inpatient care and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	592
doctor visit	212
hemofiltration	98
hospital care	324
inpatient care	324

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	166
Female	182

**Ethnicity**
Non-Hispanic White	67
Black	269
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	62
85 and over	14
Less than 65	168

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	64
Depression	29
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	5
Atrial Fibrilation	17
Heart Failure	55
Chronic Obstructive Pulmonary Disease	29
Diabetes	73
Dementia	22
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2014 were dialysis, hospital care, inpatient care and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	488
doctor visit	209
hemofiltration	92
hospital care	450
inpatient care	450

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	160
Female	196

**Ethnicity**
Non-Hispanic White	78
Black	263
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	54
85 and over	16
Less than 65	179

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	64
Depression	34
Chronic Kidney Disease	75
Asthma	18
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	57
Chronic Obstructive Pulmonary Disease	29
Diabetes	69
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2015 were dialysis, hospital care, inpatient care and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	411
doctor visit	209
hemofiltration	80
hospital care	365
inpatient care	365

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	308
Female	368

**Ethnicity**
Non-Hispanic White	150
Black	502
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	130
85 and over	36
Less than 65	328

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	56
Depression	32
Chronic Kidney Disease	75
Asthma	24
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	55
Chronic Obstructive Pulmonary Disease	26
Diabetes	71
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2016 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	467
doctor visit	128
hemofiltration	59
hospital care	515
inpatient care	515

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	188
Female	205

**Ethnicity**
Non-Hispanic White	93
Black	286
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	67
85 and over	23
Less than 65	180

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	63
Depression	33
Chronic Kidney Disease	75
Asthma	36
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	63
Chronic Obstructive Pulmonary Disease	31
Diabetes	72
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2017 were dialysis, hospital care, inpatient care and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	417
doctor visit	166
hemofiltration	73
hospital care	405
inpatient care	405

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	181
Female	189

**Ethnicity**
Non-Hispanic White	77
Black	274
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	57
85 and over	23
Less than 65	179

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	68
Depression	27
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	68
Chronic Obstructive Pulmonary Disease	30
Diabetes	75
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2018 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	294
doctor visit	112
hospital care	303
inpatient care	303

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	166
Female	153

**Ethnicity**
Non-Hispanic White	62
Black	237
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	51
85 and over	18
Less than 65	159

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	67
Depression	34
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	69
Chronic Obstructive Pulmonary Disease	34
Diabetes	75
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2019 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	164
doctor visit	63
hemofiltration	40
hospital care	240
inpatient care	240

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	163
Female	154

**Ethnicity**
Non-Hispanic White	57
Black	244
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	52
85 and over	13
Less than 65	155

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	70
Depression	32
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	71
Chronic Obstructive Pulmonary Disease	29
Diabetes	73
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2020 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	318
doctor visit	45
hemofiltration	97
hospital care	341
inpatient care	341

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	147
Female	116

**Ethnicity**
Non-Hispanic White	72
Black	178
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	49
85 and over	16
Less than 65	105

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	75
Depression	39
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	75
Chronic Obstructive Pulmonary Disease	33
Diabetes	75
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2021 were dialysis, hospital care, inpatient care and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	345
doctor visit	44
hemofiltration	106
hospital care	322
inpatient care	322

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	129
Female	122

**Ethnicity**
Non-Hispanic White	0
Black	188
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	42
85 and over	15
Less than 65	100

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	17
Ischemic Heart Disease	70
Depression	33
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	69
Chronic Obstructive Pulmonary Disease	25
Diabetes	74
Dementia	26
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL during 2022 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

dialysis	208
doctor visit	36
hemofiltration	41
hospital care	240
inpatient care	240

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Male	85
Female	92

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

**Age**
From 65 to 74	58
From 75 to 84	0
85 and over	0
Less than 65	73

Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	63
Depression	36
Chronic Kidney Disease	75
Asthma	17
Osteoperosis	11
Atrial Fibrilation	33
Heart Failure	63
Chronic Obstructive Pulmonary Disease	30
Diabetes	75
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ronald Lee Mars, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ronald Lee Mars, MD treated as a nephrologist in Jacksonville, FL were dialysis, hospital care, inpatient care and hemofiltration.

dialysis	374
doctor visit	122
hemofiltration	77
hospital care	346
inpatient care	346

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ronald Lee Mars, MD.

**Gender**
Female	161
Male	153

**Ethnicity**
Black / African American	232
Asian / Pacific Islander	0
Non-Hispanic White	59
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	15
75 to 84	51
Less than 65	147
65 to 74	96

Average of Total of Conditions of Medicare patients treated by Dr. Ronald Lee Mars, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ronald Lee Mars, MD treated were chronic kidney disease, hypertension, diabetes and high cholesterol.

Hypertension	68
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	60
Depression	29
Chronic Kidney Disease	68
Asthma	16
Osteoporosis	7
Heart Failure	58
Chronic Obstructive Pulmonary Disease	26
Diabetes	66
Atrial Fibrillation	18
Dementia	18
Cancer	9

Education & Training

Dr. Ronald Lee Mars, MD graduated from St. Louis University School of Medicine in 1972. He completed residency at Emory University Affiliated Hospitals. He is certified by the Internal Medicine - American Board of Internal Medicine and has a state license in Florida.

Medical School: St. Louis University School of Medicine (1972)

Residency: Emory University Affiliated Hospitals (1975)

Board Certification: Internal Medicine - American Board of Internal Medicine

Licensed In: Florida

Affiliations & Hospitals

Dr. Ronald Lee Mars, MD is associated with these hospitals and organizations:

UF Health Jacksonville

Ratings & Reviews

Dr. Ronald Lee Mars, MD does not have any reviews yet, be the first to leave a review of Dr. Ronald Lee Mars, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Mallinckrodt LLC	$252 ACTHAR $252
Mallinckrodt Enterprises LLC	$215 ACTHAR $215
Baxter Healthcare	$176 Renal - PD $88	Renal - Non Product Related $88
Alexion Pharmaceuticals, Inc.	$125 SOLIRIS $125
Genentech USA, Inc.	$124 Rituxan $124
Other	$330 Rayaldee $115	Parsabiv $99	VELTASSA $70	Auryxia $30	TEFLARO $15	Other $1

**Types of Payments**
Food and Beverage	$1,220
Education	$1

Biography

Dr. Ronald Mars is a physician who specializes in adult nephrology. Before completing his residency at a hospital affiliated with Emory University, Dr. Mars attended medical school at St. Louis University School of Medicine. Dr. Mars is professionally affiliated with UF Health Jacksonville. Doctor.com reports that he is accepting new patients at his office in Jacksonville, FL.