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Dr. Onier Villarreal Alejandro, MD

(Dr. Onier Villarreal Alejandro, M.D.)

(No ratings)

Specializes in: Emergency Medicine

2253 Heart Pine Avenue
Odessa, FL 33556

(813) 723-5911

Dr. Onier Villarreal Alejandro, MD is an emergency medicine doctor in Odessa, FL specializing in emergency medicine.

Office Locations

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2253 Heart Pine Avenue
Odessa, FL 33556

(813) 723-5911

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6201 Suncoast Boulevard
Crystal River, FL 34428

(352) 795-6560

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Noteworthy Medicare Patient Procedures Performed by Dr. Onier Villarreal Alejandro, MD in 2023

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

Top 5%

By Volume:

emergency room care

In 2023, Dr. Onier Villarreal Alejandro, MD performed more emergency room (ER) care procedures for Medicare patients than 95% of providers in related specialties within Florida.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2012 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	593

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2013 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	324

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	126
Female	220

**Ethnicity**
Non-Hispanic White	253
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	93
85 and over	64
Less than 65	90

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	68
Depression	44
Chronic Kidney Disease	43
Asthma	18
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	40
Diabetes	42
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2014 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	375

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	191
Female	223

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	124
85 and over	110
Less than 65	72

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	70
Depression	43
Chronic Kidney Disease	54
Asthma	12
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	42
Chronic Obstructive Pulmonary Disease	39
Diabetes	43
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2015 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	211

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	214
Female	226

**Ethnicity**
Non-Hispanic White	412
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	120
85 and over	118
Less than 65	80

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	73
Depression	45
Chronic Kidney Disease	51
Asthma	23
Osteoperosis	13
Atrial Fibrilation	27
Heart Failure	40
Chronic Obstructive Pulmonary Disease	38
Diabetes	47
Dementia	28
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2016 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	109

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	48
Female	82

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	30
85 and over	36
Less than 65	27

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	26
Ischemic Heart Disease	72
Depression	50
Chronic Kidney Disease	58
Asthma	32
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	42
Chronic Obstructive Pulmonary Disease	34
Diabetes	49
Dementia	35
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2017 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	401

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	227
Female	295

**Ethnicity**
Non-Hispanic White	465
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	168
85 and over	90
Less than 65	115

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2017

Hypertension	75
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	64
Depression	52
Chronic Kidney Disease	54
Asthma	9
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	37
Chronic Obstructive Pulmonary Disease	39
Diabetes	44
Dementia	30
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2018 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	470
tracheal (windpipe) procedures	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	273
Female	306

**Ethnicity**
Non-Hispanic White	537
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	185
85 and over	147
Less than 65	85

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	56
Asthma	8
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	33
Chronic Obstructive Pulmonary Disease	38
Diabetes	41
Dementia	31
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2019 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	500

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	299
Female	284

**Ethnicity**
Non-Hispanic White	535
Black	17
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	201
85 and over	131
Less than 65	71

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	66
Depression	44
Chronic Kidney Disease	61
Asthma	8
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	43
Chronic Obstructive Pulmonary Disease	42
Diabetes	41
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2020 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	28
hospital care	31
inpatient care	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	73
Female	94

**Age**
From 65 to 74	52
From 75 to 84	61
85 and over	38
Less than 65	16

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2020

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	66
Depression	44
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	8
Atrial Fibrilation	29
Heart Failure	56
Chronic Obstructive Pulmonary Disease	46
Diabetes	38
Dementia	40
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2021 were catheterization.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

catheterization	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	104
Female	92

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

**Age**
From 65 to 74	63
From 75 to 84	75
85 and over	37
Less than 65	21

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	75
Depression	44
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	11
Atrial Fibrilation	39
Heart Failure	67
Chronic Obstructive Pulmonary Disease	43
Diabetes	55
Dementia	36
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	33
Female	30

**Age**
From 65 to 74	17
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	57
Depression	48
Chronic Kidney Disease	62
Asthma	0
Osteoperosis	0
Atrial Fibrilation	43
Heart Failure	59
Chronic Obstructive Pulmonary Disease	44
Diabetes	48
Dementia	33
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL during 2023 were emergency care.

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

emergency care	148

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Male	93
Female	102

**Ethnicity**
Non-Hispanic White	167
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	69
85 and over	33
Less than 65	29

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2023

Hypertension	75
High Cholesterol	71
Stroke	23
Ischemic Heart Disease	44
Depression	40
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	37
Chronic Obstructive Pulmonary Disease	43
Diabetes	41
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Onier Villarreal Alejandro, MD for Medicare patients.

The highest averages for the top procedures that Dr. Onier Villarreal Alejandro, MD treated as an emergency medicine doctor in Odessa, FL were emergency care, hospital care, inpatient care and catheterization.

catheterization	13
emergency care	315
hospital care	31
inpatient care	31
tracheal (windpipe) procedures	12

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Onier Villarreal Alejandro, MD.

**Gender**
Female	162
Male	140

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	253
Native American / Alaskan Native	0
Hispanic	7
Other	0

**Age**
75 to 84	96
85 and over	67
Less than 65	50
65 to 74	87

Average of Total of Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	59
Depression	41
Chronic Kidney Disease	52
Asthma	10
Osteoporosis	10
Heart Failure	40
Chronic Obstructive Pulmonary Disease	37
Diabetes	40
Atrial Fibrillation	24
Dementia	28
Cancer	13

Education & Training

He has a state license in Florida.

Licensed In: Florida

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$107 $107
KARLSTORZ Endoscopy-America	$63 ANESTHESIOLOGY $63
Johnson & Johnson Health Care Systems Inc.	$44 XARELTO $20	INVEGA SUSTENNA $15	$9
ACell, Inc.	$19 $19
Mallinckrodt LLC	$18 OFIRMEV $18
Other	$31 CROFAB $16	Veklury $15

**Types of Payments**
Food and Beverage	$282

Biography

Dr. Onier Villarreal Alejandro's specialties are adult critical care and emergency medicine. He graduated from the University of Puerto Rico School of Medicine.

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Dr. Onier Villarreal Alejandro, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Onier Villarreal Alejandro, MD in 2023

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. Onier Villarreal Alejandro, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Onier Villarreal Alejandro, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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