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

Home > IL Providers > Emergency Physicians

Dr. David L. Mayor, MD

(David L. Mayor, MD)

(No ratings)

Specializes in: Physician and Emergency Medicine

1 Kish Hospital Drive
DeKalb, IL 60115

(815) 766-7334

Dr. David L. Mayor, MD is a physician provider in DeKalb, IL specializing in physician and emergency medicine. Dr. David L. Mayor, MD is affiliated with Northwestern Medicine and Northwestern Medical Group.

Office Locations

1 Kish Hospital Drive
DeKalb, IL 60115

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. David L. Mayor, MD in 2024

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

Top 10%

By Volume:

emergency room care

In 2024, Dr. David L. Mayor, MD performed more emergency room (ER) care procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Top 25%

By Affordability:

emergency care

emergency room care

In 2012, Dr. David L. Mayor, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. 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. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2012 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	737

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2013 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	772

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	329
Female	454

**Ethnicity**
Non-Hispanic White	625
Black	76
Hispanic	47
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	233
85 and over	196
Less than 65	154

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	54
Depression	40
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	16
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	28
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2014 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	713

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	326
Female	421

**Ethnicity**
Non-Hispanic White	604
Black	69
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	211
85 and over	188
Less than 65	152

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	50
Depression	41
Chronic Kidney Disease	41
Asthma	14
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	39
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2015 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	584

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	518
Female	738

**Ethnicity**
Non-Hispanic White	944
Black	138
Hispanic	84
Asian	64
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	332
85 and over	294
Less than 65	322

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	13
Ischemic Heart Disease	54
Depression	43
Chronic Kidney Disease	48
Asthma	23
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	42
Dementia	28
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2016 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	633

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	275
Female	406

**Ethnicity**
Non-Hispanic White	527
Black	68
Hispanic	42
Asian	27
Other	17
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	169
85 and over	153
Less than 65	154

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	50
Depression	44
Chronic Kidney Disease	52
Asthma	33
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	39
Chronic Obstructive Pulmonary Disease	29
Diabetes	45
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2017 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	565

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	285
Female	373

**Ethnicity**
Non-Hispanic White	474
Black	72
Hispanic	54
Asian	46
Other	12
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	174
85 and over	154
Less than 65	170

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	53
Depression	45
Chronic Kidney Disease	55
Asthma	14
Osteoperosis	14
Atrial Fibrilation	21
Heart Failure	40
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2018 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	227

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	121
Female	164

**Ethnicity**
Non-Hispanic White	224
Black	27
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	79
85 and over	80
Less than 65	50

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	56
Depression	46
Chronic Kidney Disease	60
Asthma	13
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	31
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2019 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	744

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	263
Female	361

**Ethnicity**
Non-Hispanic White	523
Black	58
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	138
85 and over	117
Less than 65	182

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2019

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	37
Depression	43
Chronic Kidney Disease	51
Asthma	17
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	33
Chronic Obstructive Pulmonary Disease	29
Diabetes	39
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2020 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	566

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	219
Female	264

**Ethnicity**
Non-Hispanic White	399
Black	41
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	125
85 and over	92
Less than 65	143

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2020

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	38
Depression	41
Chronic Kidney Disease	48
Asthma	13
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2021 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	599

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	219
Female	301

**Ethnicity**
Non-Hispanic White	445
Black	43
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	146
85 and over	105
Less than 65	116

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2021

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	43
Depression	34
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2022 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	632

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	222
Female	334

**Ethnicity**
Non-Hispanic White	483
Black	33
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	153
85 and over	94
Less than 65	103

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	17
Ischemic Heart Disease	34
Depression	38
Chronic Kidney Disease	31
Asthma	14
Osteoperosis	19
Atrial Fibrilation	29
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2023 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	496

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	201
Female	246

**Ethnicity**
Non-Hispanic White	389
Black	25
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	118
85 and over	94
Less than 65	75

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	19
Atrial Fibrilation	30
Heart Failure	30
Chronic Obstructive Pulmonary Disease	34
Diabetes	42
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL during 2024 were emergency care.

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

emergency care	534

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	220
Female	282

**Ethnicity**
Non-Hispanic White	438
Black	25
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	155
85 and over	91
Less than 65	79

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2024

Hypertension	75
High Cholesterol	73
Stroke	15
Ischemic Heart Disease	37
Depression	35
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	18
Atrial Fibrilation	30
Heart Failure	34
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. David L. Mayor, MD for Medicare patients.

The highest averages for the top procedures that Dr. David L. Mayor, MD treated as a physician provider in DeKalb, IL were emergency care.

emergency care	600

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. David L. Mayor, MD.

**Gender**
Male	246
Female	334

**Ethnicity**
Black / African American	51
Asian / Pacific Islander	10
Non-Hispanic White	467
Native American / Alaskan Native	0
Hispanic	33
Other	2

**Age**
75 to 84	156
85 and over	127
Less than 65	130
65 to 74	165

Average of Total of Conditions of Medicare patients treated by Dr. David L. Mayor, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	41
Depression	37
Chronic Kidney Disease	42
Asthma	14
Osteoporosis	14
Heart Failure	33
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Atrial Fibrillation	21
Cancer	13
Dementia	22

Education & Training

He is certified by the American Board of Emergency Medicine - Emergency Medicine (Certified) and has a state license in Illinois.

Board Certification: American Board of Emergency Medicine - Emergency Medicine (Certified)

Licensed In: Illinois

Ratings & Reviews

Dr. David L. Mayor, MD does not have any reviews yet, be the first to leave a review of Dr. David L. Mayor, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
DePuy Synthes Sales Inc.	$81 Trauma $81
Janssen Pharmaceuticals, Inc	$65 XARELTO $65
Vapotherm Inc	$31 Precision Flow $31
FOREST PHARMACEUTICALS, INC.	$27 TEFLARO $17	DALIRESP $10
E.R. Squibb & Sons, L.L.C.	$23 ELIQUIS $23
Other	$28 DALVANCE $14	CLEVIPREX $13

**Types of Payments**
Food and Beverage	$242
Education	$13

Biography

Dr. David Mayor is a specialist in emergency medicine. He works in Dekalb Township, IL and Dekalb, IL. He is affiliated with Northwestern Medicine.

Select Year:

Dr. David L. Mayor, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. David L. Mayor, MD in 2024

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. David L. Mayor, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David L. Mayor, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. David L. Mayor, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Emergency Physicians in Nearby Locations

Other Providers in DeKalb, IL