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Dr. Aaron Len Marquardt, MD

(No ratings)

Specializes in: Hospital Medicine (Hospitalist) and Family Medicine
503 Mcmillan Road
West Monroe, LA 71291

Dr. Aaron Len Marquardt, MD is a hospitalist in Ruston, LA specializing in hospital medicine (hospitalist) and family medicine. Dr. Aaron Len Marquardt, MD is affiliated with Northern Louisiana Medical Center.

View Doctor's Full Profile (318) 329-4744

Office Locations

401 East Vaughn Avenue
Ruston, LA 71270
open_in_new
503 Mcmillan Road
West Monroe, LA 71291
(318) 329-4744
(318) 329-4719
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Aaron Len Marquardt, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Aaron Len Marquardt, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Louisiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2012 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 1705
inpatient care 1618
nursing home care 248
outpatient care 87

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2013 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 2158
inpatient care 2015
nursing home care 205
outpatient care 143

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 236
Female 325
Ethnicity
Non-Hispanic White 417
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 165
From 75 to 84 185
85 and over 110
Less than 65 101

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2013

Hypertension 75
High Cholesterol 55
Stroke 16
Ischemic Heart Disease 75
Depression 33
Chronic Kidney Disease 58
Asthma 7
Osteoperosis 12
Atrial Fibrilation 24
Heart Failure 58
Chronic Obstructive Pulmonary Disease 44
Diabetes 52
Dementia 30
Cancer 14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2014 were hospital care, inpatient care, outpatient care and nursing home care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 2020
inpatient care 1813
nursing home care 194
outpatient care 207

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 234
Female 330
Ethnicity
Non-Hispanic White 410
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 187
From 75 to 84 168
85 and over 100
Less than 65 109

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2014

Hypertension 75
High Cholesterol 53
Stroke 15
Ischemic Heart Disease 74
Depression 33
Chronic Kidney Disease 54
Asthma 10
Osteoperosis 8
Atrial Fibrilation 23
Heart Failure 57
Chronic Obstructive Pulmonary Disease 41
Diabetes 48
Dementia 30
Cancer 12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2015 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 1450
inpatient care 1394
nursing home care 252
outpatient care 56

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 410
Female 526
Ethnicity
Non-Hispanic White 670
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 342
From 75 to 84 292
85 and over 140
Less than 65 162

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2015

Hypertension 75
High Cholesterol 63
Stroke 19
Ischemic Heart Disease 74
Depression 39
Chronic Kidney Disease 66
Asthma 30
Osteoperosis 10
Atrial Fibrilation 22
Heart Failure 59
Chronic Obstructive Pulmonary Disease 47
Diabetes 50
Dementia 30
Cancer 16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2016 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 1558
inpatient care 1528
nursing home care 159
outpatient care 30

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 205
Female 289
Ethnicity
Non-Hispanic White 365
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 152
From 75 to 84 150
85 and over 91
Less than 65 101

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2016

Hypertension 75
High Cholesterol 62
Stroke 16
Ischemic Heart Disease 71
Depression 38
Chronic Kidney Disease 68
Asthma 46
Osteoperosis 12
Atrial Fibrilation 26
Heart Failure 62
Chronic Obstructive Pulmonary Disease 45
Diabetes 51
Dementia 42
Cancer 13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 2023
inpatient care 1919
outpatient care 104

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 316
Female 398
Ethnicity
Non-Hispanic White 489
Black 210
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 225
From 75 to 84 220
85 and over 151
Less than 65 118

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2017

Hypertension 75
High Cholesterol 62
Stroke 18
Ischemic Heart Disease 63
Depression 33
Chronic Kidney Disease 60
Asthma 8
Osteoperosis 11
Atrial Fibrilation 24
Heart Failure 58
Chronic Obstructive Pulmonary Disease 38
Diabetes 48
Dementia 44
Cancer 13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 1582
inpatient care 1443
outpatient care 139

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 278
Female 347
Ethnicity
Non-Hispanic White 419
Black 192
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 194
From 75 to 84 183
85 and over 134
Less than 65 114

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2018

Hypertension 75
High Cholesterol 62
Stroke 15
Ischemic Heart Disease 62
Depression 37
Chronic Kidney Disease 64
Asthma 7
Osteoperosis 9
Atrial Fibrilation 26
Heart Failure 57
Chronic Obstructive Pulmonary Disease 38
Diabetes 49
Dementia 41
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 1687
inpatient care 1475
outpatient care 212

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 275
Female 382
Ethnicity
Non-Hispanic White 448
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 202
From 75 to 84 195
85 and over 153
Less than 65 107

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2019

Hypertension 75
High Cholesterol 65
Stroke 16
Ischemic Heart Disease 63
Depression 40
Chronic Kidney Disease 65
Asthma 5
Osteoperosis 11
Atrial Fibrilation 26
Heart Failure 59
Chronic Obstructive Pulmonary Disease 38
Diabetes 52
Dementia 48
Cancer 14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 1031
inpatient care 912
outpatient care 119

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 178
Female 215
Ethnicity
Non-Hispanic White 254
Black 128
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 107
From 75 to 84 139
85 and over 80
Less than 65 67

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2020

Hypertension 75
High Cholesterol 65
Stroke 17
Ischemic Heart Disease 56
Depression 37
Chronic Kidney Disease 67
Asthma 5
Osteoperosis 8
Atrial Fibrilation 25
Heart Failure 50
Chronic Obstructive Pulmonary Disease 25
Diabetes 52
Dementia 47
Cancer 13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 782
inpatient care 687
outpatient care 95

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 153
Female 216
Ethnicity
Non-Hispanic White 236
Black 122
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 110
From 75 to 84 136
85 and over 71
Less than 65 52

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2021

Hypertension 75
High Cholesterol 68
Stroke 19
Ischemic Heart Disease 56
Depression 32
Chronic Kidney Disease 64
Asthma 5
Osteoperosis 12
Atrial Fibrilation 22
Heart Failure 54
Chronic Obstructive Pulmonary Disease 26
Diabetes 52
Dementia 43
Cancer 12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

hospital care 652
inpatient care 555
outpatient care 97

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 145
Female 173
Ethnicity
Non-Hispanic White 226
Black 62
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 116
From 75 to 84 100
85 and over 71
Less than 65 31

Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 26
Ischemic Heart Disease 47
Depression 42
Chronic Kidney Disease 42
Asthma 10
Osteoperosis 18
Atrial Fibrilation 40
Heart Failure 45
Chronic Obstructive Pulmonary Disease 34
Diabetes 48
Dementia 30
Cancer 21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Aaron Len Marquardt, MD for Medicare patients.

The highest averages for the top procedures that Dr. Aaron Len Marquardt, MD treated as a hospitalist in Ruston, LA were hospital care, inpatient care, nursing home care and outpatient care.

hospital care 1513
inpatient care 1396
nursing home care 211
outpatient care 117

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Aaron Len Marquardt, MD.

Gender
Male 220
Female 291
Ethnicity
Black / African American 64
Asian / Pacific Islander 0
Non-Hispanic White 357
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
75 to 84 160
85 and over 100
Less than 65 87
65 to 74 163

Average of Total of Conditions of Medicare patients treated by Dr. Aaron Len Marquardt, MD From 2012 - 2022

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

Hypertension 68
High Cholesterol 57
Stroke 16
Ischemic Heart Disease 58
Depression 33
Chronic Kidney Disease 55
Asthma 12
Osteoporosis 10
Heart Failure 50
Chronic Obstructive Pulmonary Disease 34
Diabetes 45
Atrial Fibrillation 23
Cancer 12
Dementia 35

Education & Training

He has a state license in Louisiana.

Licensed In: Louisiana

Affiliations & Hospitals

Dr. Aaron Len Marquardt, MD is associated with these hospitals and organizations:

Northern Louisiana Medical Center

Ratings & Reviews

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General Payments

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

Payments by Company
ViiV Healthcare Company $243 DOVATO
$134 		JULUCA
$19
$90
Pfizer Inc. $166 ELIQUIS
$103 		PREVNAR - 13
$63
Janssen Pharmaceuticals, Inc $152 XARELTO
$104 		INVOKAMET
$25 		INVOKANA
$22
Novartis Pharmaceuticals Corporation $120 ENTRESTO
$120
AstraZeneca Pharmaceuticals LP $104 LOKELMA
$104
Other $574 AVYCAZ
$66 		Symtuza
$62 		DALVANCE
$61 		Relistor
$55 		COMBIVENT RESPIMAT
$47 		Other
$282
Types of Payments
Food and Beverage $1,359

Biography

Dr. Aaron Marquardt specializes in family medicine and hospital medicine (hospitalist). He is professionally affiliated with Northern Louisiana Medical Center.

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