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Dr. Chad Seymour Lewis, MD

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Specializes in: Emergency Medicine

18524 N 94th Street
Scottsdale, AZ 85255

(718) 757-4758

Dr. Chad Seymour Lewis, MD is an emergency medicine doctor in Scottsdale, AZ specializing in emergency medicine.

Office Locations

18524 N 94th Street
Scottsdale, AZ 85255

(718) 757-4758

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2012 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1115
tracheal (windpipe) procedures	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2013 were emergency care, hospital care, outpatient care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1003
hospital care	184
outpatient care	170
tracheal (windpipe) procedures	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	565
Female	703

**Ethnicity**
Non-Hispanic White	1157
Black	44
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	398
From 75 to 84	449
85 and over	328
Less than 65	93

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	17
Ischemic Heart Disease	54
Depression	30
Chronic Kidney Disease	35
Asthma	13
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2014 were emergency care.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1377

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	664
Female	778

**Ethnicity**
Non-Hispanic White	1310
Black	44
Hispanic	52
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	498
From 75 to 84	459
85 and over	376
Less than 65	109

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	16
Ischemic Heart Disease	50
Depression	35
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	31
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2015 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1571
tracheal (windpipe) procedures	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	1434
Female	1810

**Ethnicity**
Non-Hispanic White	2956
Black	120
Hispanic	90
Asian	0
Other	34
Native American	0

**Age**
From 65 to 74	1104
From 75 to 84	1138
85 and over	806
Less than 65	196

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	42
Asthma	19
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2016 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1467
tracheal (windpipe) procedures	23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	754
Female	871

**Ethnicity**
Non-Hispanic White	1489
Black	38
Hispanic	54
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	529
From 75 to 84	598
85 and over	394
Less than 65	104

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	47
Asthma	28
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2017 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1512
tracheal (windpipe) procedures	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	767
Female	849

**Ethnicity**
Non-Hispanic White	1465
Black	44
Hispanic	63
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	536
From 75 to 84	590
85 and over	401
Less than 65	89

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	14
Ischemic Heart Disease	50
Depression	29
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	28
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	23
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2018 were emergency care, tracheal (windpipe) procedures and resuscitation.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1585
resuscitation	12
tracheal (windpipe) procedures	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	797
Female	908

**Ethnicity**
Non-Hispanic White	1551
Black	36
Hispanic	70
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	574
From 75 to 84	655
85 and over	389
Less than 65	87

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	13
Ischemic Heart Disease	49
Depression	30
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2019 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	1639
tracheal (windpipe) procedures	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	815
Female	900

**Ethnicity**
Non-Hispanic White	1553
Black	39
Hispanic	74
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	578
From 75 to 84	686
85 and over	378
Less than 65	73

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2020 were emergency care, tracheal (windpipe) procedures and resuscitation.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	948
resuscitation	11
tracheal (windpipe) procedures	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	506
Female	538

**Ethnicity**
Non-Hispanic White	940
Black	24
Hispanic	44
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	356
From 75 to 84	379
85 and over	262
Less than 65	47

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	50
Depression	35
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	16
Atrial Fibrilation	25
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	26
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2021 were emergency care.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	305

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	152
Female	201

**Ethnicity**
Non-Hispanic White	287
Black	28
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	127
85 and over	59
Less than 65	32

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ during 2022 were emergency care.

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

emergency care	207

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	109
Female	140

**Ethnicity**
Non-Hispanic White	204
Black	15
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	100
85 and over	50
Less than 65	20

Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	34
Depression	34
Chronic Kidney Disease	42
Asthma	15
Osteoperosis	17
Atrial Fibrilation	23
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	15
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Chad Seymour Lewis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chad Seymour Lewis, MD treated as an emergency medicine doctor in Scottsdale, AZ were emergency care, hospital care, outpatient care and tracheal (windpipe) procedures.

emergency care	1157
hospital care	184
outpatient care	170
resuscitation	11
tracheal (windpipe) procedures	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Chad Seymour Lewis, MD.

**Gender**
Male	596
Female	699

**Ethnicity**
Black / African American	39
Asian / Pacific Islander	2
Non-Hispanic White	1173
Native American / Alaskan Native	0
Hispanic	46
Other	13

**Age**
75 to 84	471
85 and over	313
Less than 65	77
65 to 74	435

Average of Total of Conditions of Medicare patients treated by Dr. Chad Seymour Lewis, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	41
Asthma	12
Osteoporosis	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Atrial Fibrillation	21
Dementia	19
Cancer	15

Education & Training

He has a state license in Arizona.

Licensed In: Arizona

Ratings & Reviews

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General Payments

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

**Payments by Company**
Penumbra, Inc.	$448 Indigo System $448
Janssen Pharmaceuticals, Inc	$298 XARELTO $298
Inari Medical, Inc.	$152 CT THROMBECTOMY SYSTEM KIT $152
Pfizer Inc.	$31 ELIQUIS $31
CSL Behring	$26 Kcentra $26
Other	$13 Pradaxa $13

**Types of Payments**
Food and Beverage	$967

Biography

Dr. Chad Lewis specializes in emergency medicine. He attended medical school at New York Medical College. He has a special interest in urgent care and emergency care.