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Dr. Nicholas J. Mayer, DO

(Dr. Nicholas John Mayer, D.O.)

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Specializes in: Adult Nephrology

A.T. Still University, Kirksville College of Osteopathic Medicine (2004)

Professional interests include: kidney problems

25 North Oaks Plaza
Saint Louis, MO 63121

(314) 389-4105

Dr. Nicholas J. Mayer, DO is a nephrologist in Saint Louis, MO specializing in adult nephrology. He graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2004 and has 22 years of experience. Dr. Nicholas J. Mayer, DO is affiliated with SSM Health DePaul Hospital, BJC HealthCare, Mercy Hospital Jefferson, SSM Health, OSF Healthcare, Mercy Health System and ST LOUIS KIDNEY CARE LLC.

Office Locations

BJC HealthCare

11155 Dunn Road Building 1 Suite 211n
Saint Louis, MO 63136

(314) 741-1600

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1265 Graham Road Suite 1, 3 Locations
Florissant, MO 63031

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2 Memorial Drive Suite 201
Alton, IL 62002

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2044 Madison Avenue Suite 15
Granite City, IL 62040

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Mercy Health System

25 North Oaks Plaza
Saint Louis, MO 63121

(314) 389-4105

(314) 389-4128

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2012 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

dialysis	573
doctor visit	241
hospital care	1536
inpatient care	1536
nursing home care	44

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2013 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

dialysis	369
doctor visit	256
hospital care	1577
inpatient care	1577
nursing home care	66

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	242
Female	224

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	135
85 and over	76
Less than 65	130

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2013

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	75
Depression	41
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	75
Chronic Obstructive Pulmonary Disease	47
Diabetes	70
Dementia	31
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2014 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

dialysis	329
doctor visit	312
hospital care	1412
inpatient care	1412
nursing home care	47

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	222
Female	251

**Ethnicity**
Non-Hispanic White	271
Black	191
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	129
85 and over	77
Less than 65	125

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2014

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	75
Depression	40
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	8
Atrial Fibrilation	28
Heart Failure	75
Chronic Obstructive Pulmonary Disease	48
Diabetes	67
Dementia	30
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2015 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

dialysis	401
doctor visit	409
hospital care	1162
inpatient care	1162

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	456
Female	466

**Ethnicity**
Non-Hispanic White	544
Black	354
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	226
85 and over	132
Less than 65	274

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2015

Hypertension	75
High Cholesterol	73
Stroke	17
Ischemic Heart Disease	72
Depression	36
Chronic Kidney Disease	75
Asthma	26
Osteoperosis	3
Atrial Fibrilation	27
Heart Failure	75
Chronic Obstructive Pulmonary Disease	46
Diabetes	68
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2016 were hospital care, inpatient care, dialysis and preventive care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

dialysis	358
doctor visit	391
hospital care	988
inpatient care	988
preventive care	11
vaccines	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	205
Female	213

**Ethnicity**
Non-Hispanic White	220
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	98
85 and over	65
Less than 65	118

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2016

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	70
Depression	34
Chronic Kidney Disease	75
Asthma	40
Osteoperosis	6
Atrial Fibrilation	24
Heart Failure	75
Chronic Obstructive Pulmonary Disease	40
Diabetes	71
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2017 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

dialysis	107
doctor visit	438
hospital care	1089
inpatient care	1089

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	214
Female	243

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

**Age**
From 65 to 74	130
From 75 to 84	109
85 and over	69
Less than 65	149

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2017

Hypertension	75
High Cholesterol	71
Stroke	19
Ischemic Heart Disease	74
Depression	36
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	5
Atrial Fibrilation	25
Heart Failure	75
Chronic Obstructive Pulmonary Disease	45
Diabetes	67
Dementia	29
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2018 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

dialysis	35
doctor visit	463
hospital care	927
inpatient care	927

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	199
Female	215

**Ethnicity**
Non-Hispanic White	214
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	109
85 and over	58
Less than 65	122

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	65
Depression	37
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	70
Chronic Obstructive Pulmonary Disease	37
Diabetes	67
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

doctor visit	554
hospital care	894
inpatient care	894

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	189
Female	246

**Ethnicity**
Non-Hispanic White	246
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	114
85 and over	65
Less than 65	126

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	65
Depression	40
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	64
Chronic Obstructive Pulmonary Disease	35
Diabetes	70
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

doctor visit	494
hospital care	650
inpatient care	650

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	167
Female	200

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	101
85 and over	57
Less than 65	95

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2020

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	67
Depression	33
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	62
Chronic Obstructive Pulmonary Disease	32
Diabetes	68
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

doctor visit	433
hospital care	572
inpatient care	572

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	145
Female	178

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	88
85 and over	42
Less than 65	79

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	64
Depression	35
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	57
Chronic Obstructive Pulmonary Disease	33
Diabetes	71
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

doctor visit	377
hospital care	586
inpatient care	586

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	148
Female	157

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

**Age**
From 65 to 74	98
From 75 to 84	82
85 and over	52
Less than 65	73

Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	51
Depression	34
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	55
Chronic Obstructive Pulmonary Disease	37
Diabetes	66
Dementia	15
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nicholas J. Mayer, DO for Medicare patients.

The highest averages for the top procedures that Dr. Nicholas J. Mayer, DO treated as a nephrologist in Saint Louis, MO were hospital care, inpatient care, dialysis and nursing home care.

dialysis	310
doctor visit	397
hospital care	1035
inpatient care	1035
nursing home care	52
preventive care	11
vaccines	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nicholas J. Mayer, DO.

**Gender**
Male	198
Female	217

**Ethnicity**
Black / African American	49
Asian / Pacific Islander	0
Non-Hispanic White	237
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	108
85 and over	63
Less than 65	117
65 to 74	127

Average of Total of Conditions of Medicare patients treated by Dr. Nicholas J. Mayer, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Nicholas J. Mayer, DO treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	61
Depression	33
Chronic Kidney Disease	68
Asthma	14
Osteoporosis	6
Heart Failure	62
Chronic Obstructive Pulmonary Disease	36
Diabetes	62
Atrial Fibrillation	21
Cancer	12
Dementia	22

Education & Training

Dr. Nicholas J. Mayer, DO graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2004. He completed residency at St. Louis University (SLU) Affiliated Hospitals. He is certified by the Board Certification: Amer Bd Internal Medicine (Nephrology) and has a state license in Missouri.

Medical School: A.T. Still University, Kirksville College of Osteopathic Medicine (2004)

Residency: St. Louis University (SLU) Affiliated Hospitals (2007)

Board Certification: Board Certification: Amer Bd Internal Medicine (Nephrology)

Licensed In: Missouri

Affiliations & Hospitals

Dr. Nicholas J. Mayer, DO is associated with these hospitals and organizations:

SSM Health DePaul Hospital

BJC HealthCare

Mercy Hospital Jefferson

SSM Health

OSF Healthcare

Mercy Health System

ST LOUIS KIDNEY CARE LLC

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General Payments

These charts describe general payments received by Dr. Nicholas J. Mayer, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novo Nordisk Inc	$308 RYBELSUS $199	Tresiba $109
Amgen Inc.	$247 Parsabiv $125	Sensipar $80	XGEVA $42
Merck Sharp & Dohme Corporation	$174 LIPTRUZET $104	BELSOMRA $70
Baxter Healthcare	$172 Renal - Non Product Related $125	Renal - Acute $47
Janssen Pharmaceuticals, Inc	$141 XARELTO $123	INVOKANA $18
Other	$1,315 VELTASSA $152	ACTHAR $151	ENTRESTO $120	VRAYLAR $98	THYMOGLOBULIN $96	Other $697

**Types of Payments**
Food and Beverage	$2,238
Education	$94
Consulting Fee	$25

Biography

Dr. Nicholas Mayer is an adult nephrology specialist. Dr. Mayer's areas of expertise include kidney problems. His professional affiliations include SSM Health DePaul Hospital, BJC HealthCare, and OSF Healthcare. He attended A.T. Still University, Kirksville College of Osteopathic Medicine for medical school and subsequently trained at a hospital affiliated with St. Louis University (SLU) for residency.