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Dr. Oussama Nachar, PHD, MD

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Specializes in: Nuclear Medicine and Diagnostic Radiology

Laval University Faculty of Medicine (1995)

5501 S Mccoll Road
Edinburg, TX 78539

(956) 661-7100

Dr. Oussama Nachar, PHD, MD is a nuclear medicine specialist in Edinburg, TX specializing in nuclear medicine and diagnostic radiology. He graduated from Laval University Faculty of Medicine in 1995 and has 31 years of experience. Dr. Oussama Nachar, PHD, MD is affiliated with MEMORIAL MRI AND DIAGNOSTIC LLC, RENAISSANCE MEDICAL FOUNDATION and MIGUEL ONETO, MD, PA.

Office Locations

5501 S Mccoll Road
Edinburg, TX 78539

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Noteworthy Medicare Patient Procedures Performed by Dr. Oussama Nachar, PHD, MD in 2023

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

Top 10%

By Volume:

bone scan

joint scan

nuclear scan

In 2023, Dr. Oussama Nachar, PHD, MD performed more bone scan, joint scan, and nuclear scan procedures for Medicare patients than 90% of providers in related specialties within Texas.

Top 25%

By Volume:

abdominal imaging

chest CT scan

CT scan

gastric emptying study

pelvic imaging

In 2012, Dr. Oussama Nachar, PHD, MD performed more abdominal imaging, chest CT scan, CT scan, gastric emptying study, and pelvic imaging procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2012 were nuclear scan, musculoskeletal imaging, diagnostic imaging and abdominal imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

abdominal imaging	40
cardiac procedures	26
diagnostic imaging	40
endocrine imaging	12
gastrointestinal procedures	40
musculoskeletal imaging	131
nuclear scan	209
stress testing	26
thyroid function tests	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2013 were nuclear scan, musculoskeletal imaging, diagnostic imaging and abdominal imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

abdominal imaging	50
cardiac procedures	26
diagnostic imaging	50
gastrointestinal procedures	50
musculoskeletal imaging	116
nuclear scan	192
stress testing	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	268
Female	334

**Ethnicity**
Non-Hispanic White	365
Black	202
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	258
From 75 to 84	127
85 and over	33
Less than 65	184

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2013

Hypertension	75
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	45
Depression	31
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	41
Dementia	9
Cancer	37

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2014 were nuclear scan, musculoskeletal imaging, diagnostic imaging and abdominal imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

abdominal imaging	29
cardiac procedures	28
diagnostic imaging	29
gastrointestinal procedures	29
lymph node procedures	11
musculoskeletal imaging	124
nuclear scan	192
stress testing	28

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	266
Female	307

**Ethnicity**
Non-Hispanic White	368
Black	181
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	129
85 and over	36
Less than 65	146

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	8
Cancer	37

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2015 were nuclear scan, musculoskeletal imaging, diagnostic imaging and abdominal imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

abdominal imaging	27
cardiac procedures	15
diagnostic imaging	27
gastrointestinal procedures	27
musculoskeletal imaging	93
nuclear scan	135
stress testing	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	408
Female	454

**Ethnicity**
Non-Hispanic White	518
Black	294
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	356
From 75 to 84	204
85 and over	46
Less than 65	256

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2015

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	45
Asthma	12
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	10
Cancer	38

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2016 were nuclear scan, musculoskeletal imaging, diagnostic imaging and abdominal imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

abdominal imaging	22
diagnostic imaging	22
endocrine imaging	11
gastrointestinal procedures	22
musculoskeletal imaging	87
nuclear scan	120
thyroid function tests	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	216
Female	230

**Ethnicity**
Non-Hispanic White	257
Black	164
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	95
85 and over	20
Less than 65	128

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2016

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	46
Asthma	24
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	8
Cancer	39

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2017 were nuclear scan, musculoskeletal imaging, diagnostic imaging and abdominal imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

abdominal imaging	24
cardiac procedures	23
diagnostic imaging	24
gastrointestinal procedures	24
musculoskeletal imaging	60
nuclear scan	107
stress testing	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	183
Female	221

**Ethnicity**
Non-Hispanic White	255
Black	125
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	106
85 and over	24
Less than 65	94

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	8
Cancer	36

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2021 were nuclear scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

musculoskeletal imaging	13
nuclear scan	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	36
Female	34

**Ethnicity**
Non-Hispanic White	55
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2021

Hypertension	71
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	20
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX during 2022 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

abdominal imaging	269
CT scan	435
diagnostic imaging	37
gastrointestinal procedures	37
musculoskeletal imaging	103
nuclear scan	140
pelvic imaging	219
thoracic (chest) imaging	203

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	343
Female	428

**Ethnicity**
Non-Hispanic White	293
Black	16
Hispanic	433
Asian	18
Other	11
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	253
85 and over	75
Less than 65	104

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	38
Asthma	14
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	29
Diabetes	50
Dementia	10
Cancer	30

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Oussama Nachar, PHD, MD for Medicare patients.

The highest averages for the top procedures that Dr. Oussama Nachar, PHD, MD treated as a nuclear medicine specialist in Edinburg, TX were CT scan, pelvic imaging, thoracic (chest) imaging and nuclear scan.

abdominal imaging	65
cardiac procedures	23
CT scan	435
diagnostic imaging	32
endocrine imaging	11
gastrointestinal procedures	32
lymph node procedures	11
musculoskeletal imaging	90
nuclear scan	138
pelvic imaging	219
stress testing	23
thoracic (chest) imaging	203
thyroid function tests	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Oussama Nachar, PHD, MD.

**Gender**
Male	215
Female	251

**Ethnicity**
Black / African American	122
Asian / Pacific Islander	2
Non-Hispanic White	263
Hispanic	58
Native American / Alaskan Native	0
Other	2

**Age**
75 to 84	114
85 and over	29
Less than 65	114
65 to 74	204

Average of Total of Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	38
Asthma	9
Osteoporosis	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Atrial Fibrillation	9
Cancer	29
Dementia	9

Education & Training

Dr. Oussama Nachar, PHD, MD graduated from Laval University Faculty of Medicine in 1995. He has a state license in Louisiana.

Medical School: Laval University Faculty of Medicine (1995)

Licensed In: Louisiana

Affiliations & Hospitals

Dr. Oussama Nachar, PHD, MD is associated with these hospitals and organizations:

MEMORIAL MRI AND DIAGNOSTIC LLC

RENAISSANCE MEDICAL FOUNDATION

MIGUEL ONETO, MD, PA

Ratings & Reviews

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General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$257 Lexiscan $240	TARCEVA $17
Boston Scientific Corporation	$130 TheraSphere Y90 Glass Microspheres 10 GBq $130
GE Healthcare	$13 $13

**Types of Payments**
Food and Beverage	$400

Biography

Dr. Oussama Nachar practices nuclear medicine and diagnostic radiology in Edinburg, TX. Dr. Nachar attended medical school at Laval University Faculty of Medicine.

Select Year:

Dr. Oussama Nachar, PHD, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Oussama Nachar, PHD, MD in 2023

By Volume:

By Volume:

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. Oussama Nachar, PHD, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2017

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Oussama Nachar, PHD, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Edinburg, TX