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Home > KY Providers > Internists & Internal Medicine Doctors

Dr. Mazen Khayat JR., MD

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Specializes in: Internal Medicine (Adult Medicine) and Emergency Medicine

801 Barret Avenue Suite 104
Louisville, KY 40204

(502) 589-9310

Dr. Mazen Khayat JR., MD is an internist in Louisville, KY specializing in internal medicine (adult medicine) and emergency medicine.

Office Locations

801 Barret Avenue Suite 104
Louisville, KY 40204

(502) 589-9310

(502) 583-5560

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2012 were injections, pain management and emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

doctor visit	957
emergency care	235
injections	929
pain management	244

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2013 were injections, emergency care, pain management and manual therapy.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

doctor visit	794
emergency care	328
injections	624
manual therapy	174
pain management	186

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	156
Female	212

**Ethnicity**
Non-Hispanic White	341
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	98
85 and over	47
Less than 65	141

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2013

Hypertension	75
High Cholesterol	47
Stroke	8
Ischemic Heart Disease	55
Depression	50
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	32
Chronic Obstructive Pulmonary Disease	38
Diabetes	43
Dementia	30
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2014 were injections, emergency care, manual therapy and pain management.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

doctor visit	532
emergency care	237
injections	342
manual therapy	112
pain management	86

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	114
Female	176

**Ethnicity**
Non-Hispanic White	266
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	66
85 and over	29
Less than 65	120

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	49
Depression	52
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	32
Chronic Obstructive Pulmonary Disease	39
Diabetes	40
Dementia	29
Cancer	5

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2015 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	281

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	160
Female	336

**Age**
From 65 to 74	134
From 75 to 84	134
85 and over	52
Less than 65	176

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2015

Hypertension	72
High Cholesterol	40
Stroke	7
Ischemic Heart Disease	49
Depression	40
Chronic Kidney Disease	29
Asthma	24
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	34
Chronic Obstructive Pulmonary Disease	39
Diabetes	35
Dementia	21
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2016 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	623

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	188
Female	274

**Age**
From 65 to 74	150
From 75 to 84	132
85 and over	43
Less than 65	137

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2016

Hypertension	75
High Cholesterol	39
Stroke	7
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	36
Asthma	37
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	36
Chronic Obstructive Pulmonary Disease	37
Diabetes	38
Dementia	21
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2017 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	646

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	208
Female	275

**Age**
From 65 to 74	142
From 75 to 84	143
85 and over	49
Less than 65	149

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2017

Hypertension	75
High Cholesterol	43
Stroke	6
Ischemic Heart Disease	50
Depression	38
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	36
Chronic Obstructive Pulmonary Disease	42
Diabetes	36
Dementia	22
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2018 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	560

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	210
Female	285

**Ethnicity**
Non-Hispanic White	471
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	131
85 and over	55
Less than 65	168

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2018

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	47
Depression	42
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	37
Chronic Obstructive Pulmonary Disease	39
Diabetes	41
Dementia	27
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2019 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	408

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	152
Female	240

**Ethnicity**
Non-Hispanic White	376
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	110
85 and over	71
Less than 65	93

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	43
Depression	42
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	34
Diabetes	39
Dementia	21
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2020 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	259

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	97
Female	159

**Ethnicity**
Non-Hispanic White	241
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	63
85 and over	42
Less than 65	60

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2020

Hypertension	75
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2021 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	238

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	95
Female	128

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	72
85 and over	37
Less than 65	44

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2021

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	44
Depression	32
Chronic Kidney Disease	45
Asthma	0
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2022 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	323

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	134
Female	174

**Age**
From 65 to 74	109
From 75 to 84	101
85 and over	45
Less than 65	53

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2022

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	10
Atrial Fibrilation	26
Heart Failure	29
Chronic Obstructive Pulmonary Disease	35
Diabetes	38
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2023 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	204

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	91
Female	132

**Ethnicity**
Non-Hispanic White	210
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	68
85 and over	56
Less than 65	23

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2023

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	28
Depression	33
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	25
Chronic Obstructive Pulmonary Disease	34
Diabetes	38
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY during 2024 were emergency care.

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

emergency care	144

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	63
Female	85

**Age**
From 65 to 74	56
From 75 to 84	46
85 and over	24
Less than 65	22

Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD in 2024

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	23
Chronic Obstructive Pulmonary Disease	32
Diabetes	39
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mazen Khayat JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Mazen Khayat JR., MD treated as an internist in Louisville, KY were injections, emergency care, pain management and manual therapy.

doctor visit	761
emergency care	345
injections	631
manual therapy	143
pain management	172

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mazen Khayat JR., MD.

**Gender**
Male	128
Female	190

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	162
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	89
85 and over	42
Less than 65	91
65 to 74	95

Average of Total of Conditions of Medicare patients treated by Dr. Mazen Khayat JR., MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Mazen Khayat JR., MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	69
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	40
Depression	35
Chronic Kidney Disease	31
Asthma	10
Osteoporosis	8
Heart Failure	29
Chronic Obstructive Pulmonary Disease	32
Diabetes	35
Atrial Fibrillation	15
Cancer	8
Dementia	20

Education & Training

He has a state license in Indiana.

Licensed In: Indiana

Ratings & Reviews

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General Payments

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