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Dr. Tres Aaron Barrera, MD

Accepting New Patients

(Dr. Tres Barrera, M.D.)

(1685 Ratings)

Specializes in: Adult Endocrinology

University of Texas Medical School at Houston (2006)

4945 Williams Drive
Georgetown, TX 78633

(512) 819-0500

Dr. Tres Aaron Barrera, MD is an endocrinologist in Georgetown, TX specializing in adult endocrinology. He graduated from University of Texas Medical School at Houston in 2006 and has 20 years of experience. Dr. Tres Aaron Barrera, MD is affiliated with Scott & White Clinic, Baylor Scott & White Health, Baylor Scott & White Medical Center - Buda, Baylor Scott & White Medical Center - Round Rock, Baylor Scott & White Medical Center - Pflugerville (Building 1), Baylor Scott & White Medical Center - Lakeway, Baylor Scott & White Medical Center - Taylor and Baylor Scott & White Medical Center - Austin.

Office Locations

4945 Williams Drive
Georgetown, TX 78633

open_in_new

425 University Boulevard
Round Rock, TX 78665

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2012 were lab tests, inpatient care, hospital care and preventive care.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

aspiration	12
blood draw	379
diabetes management	307
diagnostic procedures	12
doctor visit	586
hospital care	678
image guided procedures	12
inpatient care	678
lab tests	1405
minimally invasive procedures	12
minor procedures	12
neck imaging	18
preventive care	579
thyroid function tests	270
ultrasound (sonogram)	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2013 were minor procedures, minimally invasive procedures, aspiration and image guided procedures.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

aspiration	23
diagnostic procedures	23
doctor visit	685
image guided procedures	23
minimally invasive procedures	23
minor procedures	23

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	106
Female	202

**Ethnicity**
Non-Hispanic White	234
Black	13
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	70
85 and over	21
Less than 65	70

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	11
Diabetes	57
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2014 were minor procedures, minimally invasive procedures, aspiration and image guided procedures.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

aspiration	47
diagnostic procedures	47
doctor visit	892
image guided procedures	47
minimally invasive procedures	47
minor procedures	47

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	139
Female	267

**Ethnicity**
Non-Hispanic White	312
Black	24
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	80
85 and over	19
Less than 65	82

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	34
Depression	34
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	19
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	56
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2015 were minor procedures, minimally invasive procedures, aspiration and image guided procedures.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

aspiration	39
diagnostic procedures	39
doctor visit	1057
image guided procedures	39
minimally invasive procedures	39
minor procedures	39

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	372
Female	630

**Ethnicity**
Non-Hispanic White	740
Black	66
Hispanic	164
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	498
From 75 to 84	210
85 and over	42
Less than 65	252

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	43
Asthma	17
Osteoperosis	18
Atrial Fibrilation	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	12
Diabetes	61
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2016 were minor procedures, minimally invasive procedures, aspiration and image guided procedures.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

aspiration	60
diagnostic procedures	60
doctor visit	1201
image guided procedures	60
minimally invasive procedures	60
minor procedures	60

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	223
Female	411

**Ethnicity**
Non-Hispanic White	444
Black	45
Hispanic	122
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	126
85 and over	32
Less than 65	132

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2016

Hypertension	73
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	33
Depression	32
Chronic Kidney Disease	47
Asthma	18
Osteoperosis	18
Atrial Fibrilation	8
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	58
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2017 were minor procedures, minimally invasive procedures, aspiration and image guided procedures.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

aspiration	55
diagnostic procedures	55
doctor visit	1270
image guided procedures	55
minimally invasive procedures	55
minor procedures	55

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	216
Female	420

**Ethnicity**
Non-Hispanic White	462
Black	36
Hispanic	110
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	140
85 and over	37
Less than 65	120

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2017

Hypertension	70
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	33
Depression	32
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	59
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2018 were minor procedures, minimally invasive procedures, aspiration and image guided procedures.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

aspiration	32
diagnostic procedures	32
doctor visit	1238
image guided procedures	32
minimally invasive procedures	32
minor procedures	32

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	216
Female	387

**Ethnicity**
Non-Hispanic White	441
Black	36
Hispanic	99
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	327
From 75 to 84	148
85 and over	35
Less than 65	93

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2018

Hypertension	73
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	32
Depression	33
Chronic Kidney Disease	49
Asthma	8
Osteoperosis	19
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	57
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2019 were blood draw.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

blood draw	45
doctor visit	1261

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	239
Female	424

**Ethnicity**
Non-Hispanic White	487
Black	39
Hispanic	104
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	184
85 and over	47
Less than 65	96

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2019

Hypertension	72
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	30
Depression	29
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	23
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	56
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2020 were blood draw.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

blood draw	57
doctor visit	1047

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	216
Female	376

**Ethnicity**
Non-Hispanic White	447
Black	31
Hispanic	83
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	184
85 and over	38
Less than 65	81

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2020

Hypertension	70
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	23
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	55
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2021 were blood draw.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

blood draw	71
doctor visit	993

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	191
Female	342

**Ethnicity**
Non-Hispanic White	405
Black	32
Hispanic	67
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	258
From 75 to 84	179
85 and over	33
Less than 65	63

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2021

Hypertension	70
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	26
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	54
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX during 2022 were blood draw.

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

blood draw	59
doctor visit	963

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	190
Female	343

**Ethnicity**
Non-Hispanic White	426
Black	25
Hispanic	55
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	197
85 and over	34
Less than 65	52

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	24
Depression	26
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	31
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	51
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Tres Aaron Barrera, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tres Aaron Barrera, MD treated as an endocrinologist in Georgetown, TX were lab tests, inpatient care, hospital care and preventive care.

aspiration	38
blood draw	122
diabetes management	307
diagnostic procedures	38
doctor visit	1017
hospital care	678
image guided procedures	38
inpatient care	678
lab tests	1405
minimally invasive procedures	38
minor procedures	38
neck imaging	18
preventive care	579
thyroid function tests	270
ultrasound (sonogram)	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Tres Aaron Barrera, MD.

**Gender**
Male	191
Female	345

**Ethnicity**
Black / African American	31
Asian / Pacific Islander	5
Non-Hispanic White	399
Native American / Alaskan Native	0
Hispanic	82
Other	2

**Age**
75 to 84	138
85 and over	30
Less than 65	94
65 to 74	273

Average of Total of Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Tres Aaron Barrera, MD treated were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	66
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	51
Atrial Fibrillation	8
Dementia	7
Cancer	8

Education & Training

Dr. Tres Aaron Barrera, MD graduated from University of Texas Medical School at Houston in 2006. He completed residency at University of Colorado Denver Affiliated Hospitals. He is certified by the Internal Medicine- American Board of Internal Medicine Endocrinology, Diabetes and Metabolism- American Board of Internal Medicine and has a state license in Texas.

Medical School: University of Texas Medical School at Houston (2006)

Residency: University of Colorado Denver Affiliated Hospitals (2009)

Board Certification: Internal Medicine- American Board of Internal Medicine Endocrinology, Diabetes and Metabolism- American Board of Internal Medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Tres Aaron Barrera, MD is associated with these hospitals and organizations:

Scott & White Clinic

Baylor Scott & White Health

Baylor Scott & White Medical Center - Buda

Baylor Scott & White Medical Center - Round Rock

Baylor Scott & White Medical Center - Pflugerville (Building 1)

Baylor Scott & White Medical Center - Lakeway

Baylor Scott & White Medical Center - Taylor

Baylor Scott & White Medical Center - Austin

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Tres Aaron Barrera, MD appears to accept the following insurance providers: CIGNA Open Access, United Healthcare Select Plus, United Healthcare Select, United Healthcare Choice Plus, Humana HMO, United Healthcare Choice, Blue Choice, Aetna QPOS, TRICARE Prime, Aetna Open Choice PPO, TRICARE Extra, TRICARE, Blue California, Aetna Select, Aetna HMO, Aetna Medicare PPO, Aetna Open Access Managed Choice, CIGNA Choice Fund, Aetna Open Access Elect Choice, CIGNA Open Access Plus, Aetna Choice POS II, BlueCross BlueShield ParPlan, WellCare, AARP, Medicare Advantage, TriWest, United Healthcare, United Healthcare Navigate, Railroad Medicare, Medicaid, Aetna Managed Choice, Guardian, Humana, Cigna, United Healthcare Navigate Plus, Humana PPO, Humana ChoiceCare Network, CIGNA Open Access Plus In Network, Superior Health Plan, Aetna-Aetna Signature Administrators, Aetna-Health Network Option, Baylor Scott & White Health Plan-PPO Network-Group, Baylor Scott & White Health Plan-BSW Extended PPO, DFW ConnectedCare-American Airlines Employee Benefit Plan, Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO, Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family, Baylor Scott & White Health Plan-Hendrick Health Employee Plan, Baylor Scott & White Health Plan-Covenant Preferred HMO, Baylor Scott & White Health Plan-ERS BSW Preferred HMO Network, Baylor Scott & White Health Plan-EPO Network-Individual/Family, Aetna-Aetna Medicare Prime Plan (HMO), Baylor Scott & White Health Plan-BSW Premier PPO, Baylor Scott & White Health Plan-BSW Plus HMO-Group, Aetna-Aetna Medicare Dual Complete Plan (HMO D-SNP), Nebraska Furniture Mart-Emerald, Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHP, Baylor Scott & White Health Plan-BSW Access PPO, Aetna-Aetna Medicare Value Plan (HMO), Baylor Scott & White Health Plan-Pyco Industries Employee Plan, Baylor Scott & White Health Plan-BSW Plus PPO-Group, Baylor Scott & White Health Plan-BSW Preferred HMO Network - Group, Baylor Scott & White Health Plan-HMO Network-Individual/Family, Baylor Scott & White Health Plan-BSW Solutions PPO, Prism Electric-BSW Premier - Prism, Baylor Scott & White Health Plan-BSW Preferred HMO - Individual Marketplace, FirstCare Health Plans-CHIP, Baylor Scott & White Health Plan-BSW Preferred PPO Network, Aetna-Group Retiree Medicare PPO - Limited to Exxon/Mobil, Nebraska Furniture Mart-Onyx, Centivo Network-Centivo Network - Baylor Scott & White Premier, Aetna-Open Access Select, Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family, Nebraska Furniture Mart-Pearl, Medicare-Traditional Medicare, Baylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA), Catalyst Health Group-Catalyst Health - Baylor Scott & White Preferred, Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family, FirstCare Health Plans-FirstCare Select Plus HMO Network, Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO, Baylor Scott & White Health Plan-McLane Group Network, Aetna-Health Network Only, Baylor Scott & White Health Plan-HMO Network-Group and Baylor Scott & White Health Plan-BSW Premier HMO-Group.

Insurance Accepted by Provider includes:

According to our sources, Dr. Tres Aaron Barrera, MD accepts the following insurance providers:

CIGNA Open Access

United Healthcare Select Plus

United Healthcare Select

United Healthcare Choice Plus

Humana HMO

United Healthcare Choice

Blue Choice

Aetna QPOS

TRICARE Prime

Aetna Open Choice PPO

TRICARE Extra

TRICARE

Blue California

Aetna Select

Aetna HMO

Aetna Medicare PPO

Aetna Open Access Managed Choice

CIGNA Choice Fund

Aetna Open Access Elect Choice

CIGNA Open Access Plus

Aetna Choice POS II

BlueCross BlueShield ParPlan

WellCare

AARP

Medicare Advantage

TriWest

United Healthcare

United Healthcare Navigate

Railroad Medicare

Medicaid

Aetna Managed Choice

Guardian

Humana

Cigna

United Healthcare Navigate Plus

Humana PPO

Humana ChoiceCare Network

CIGNA Open Access Plus In Network

Superior Health Plan

Aetna-Aetna Signature Administrators

Aetna-Health Network Option

Baylor Scott & White Health Plan-PPO Network-Group

Baylor Scott & White Health Plan-BSW Extended PPO

DFW ConnectedCare-American Airlines Employee Benefit Plan

Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO

Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family

Baylor Scott & White Health Plan-Hendrick Health Employee Plan

Baylor Scott & White Health Plan-Covenant Preferred HMO

Baylor Scott & White Health Plan-ERS BSW Preferred HMO Network

Baylor Scott & White Health Plan-EPO Network-Individual/Family

Aetna-Aetna Medicare Prime Plan (HMO)

Baylor Scott & White Health Plan-BSW Premier PPO

Baylor Scott & White Health Plan-BSW Plus HMO-Group

Aetna-Aetna Medicare Dual Complete Plan (HMO D-SNP)

Nebraska Furniture Mart-Emerald

Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHP

Baylor Scott & White Health Plan-BSW Access PPO

Aetna-Aetna Medicare Value Plan (HMO)

Baylor Scott & White Health Plan-Pyco Industries Employee Plan

Baylor Scott & White Health Plan-BSW Plus PPO-Group

Baylor Scott & White Health Plan-BSW Preferred HMO Network - Group

Baylor Scott & White Health Plan-HMO Network-Individual/Family

Baylor Scott & White Health Plan-BSW Solutions PPO

Prism Electric-BSW Premier - Prism

Baylor Scott & White Health Plan-BSW Preferred HMO - Individual Marketplace

FirstCare Health Plans-CHIP

Baylor Scott & White Health Plan-BSW Preferred PPO Network

Aetna-Group Retiree Medicare PPO - Limited to Exxon/Mobil

Nebraska Furniture Mart-Onyx

Centivo Network-Centivo Network - Baylor Scott & White Premier

Aetna-Open Access Select

Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family

Nebraska Furniture Mart-Pearl

Medicare-Traditional Medicare

Baylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA)

Catalyst Health Group-Catalyst Health - Baylor Scott & White Preferred

Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family

FirstCare Health Plans-FirstCare Select Plus HMO Network

Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO

Baylor Scott & White Health Plan-McLane Group Network

Aetna-Health Network Only

Baylor Scott & White Health Plan-HMO Network-Group

Baylor Scott & White Health Plan-BSW Premier HMO-Group

Ratings & Reviews

Dr. Tres Aaron Barrera, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 1685 ratings. We collect ratings and reviews of Dr. Tres Aaron Barrera, MD from all over the web to help you find the right in Georgetown, TX.

4.9

Overall Rating

(1685 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-08-25

Patient verified via Press Ganey

He is a ray of sunshine. I thank our Lord God every day for guiding us to Dr Barrera back in 2012. We were new to this area and selected him from a list. There had to have been some divine intervention for us to have found him. Thank you S&W for having Dr.Barrera on staff.

Overall Rating: 5.0 2024-07-13

Patient verified via Press Ganey

With the help of Dr. Barrera guidance making changes to my medication my A1C has lowered down from 11. To 8.1 lowed enough to have cataract surgery. I'm so thankful and excited I will finally have my eyes correct.

Overall Rating: 5.0 2026-02-05

Patient verified via Press Ganey

I love that Dr. Barrera is very attentive to my health which allows me to communicate effectively with him. Overall just a great doctor and informative in relating information that isn't understood by me.

Overall Rating: 5.0 2025-03-22

Patient verified via Press Ganey

I really enjoy my experience every time with Dr. Barrera. He is so personable. It hard to find providers like that. If a friend or my patients need an endocrinologist, I will only recommend him.

Overall Rating: 5.0 2024-08-03

Patient verified via Press Ganey

Dr Barrera is interested in medical issues affecting my diabetes management from an overall perspective. He is not narrowly focused which benefits my greater health management.

Overall Rating: 5.0 2024-09-18

Patient verified via Press Ganey

Dr. Barrera always keeps me informed of my results and always asks for my opinions on further treatment going forward. We always agree with his advice and my input.

Overall Rating: 5.0 2024-05-16

Patient verified via Press Ganey

Dr.Barrera has been a great care provider to me and my health issues. I would highly recommend Dr.Barrera and Baylor Scott and White for my family health needs.

Overall Rating: 5.0 2024-09-06

Patient verified via Press Ganey

Dr Berrera has been my doctor for several years. He has always done an outstanding job. He doesn't beat around the bush. Lays things out plain and simple.

Overall Rating: 5.0 2024-06-13

Patient verified via Press Ganey

Dr Barrera is an excellent doctor who treats me with understanding and kindness. He explains and listens and advises. He is thoughtful and perfect for me.

Overall Rating: 5.0 2024-03-24

Patient verified via Press Ganey

Keep up the great response that doctors explain everything that is going on with your body system and turely explains how to improve by what we eat, drink

To see all 1685 reviews for Dr. Tres Aaron Barrera, MD, view their full profile.

General Payments

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

**Payments by Company**
Tandem Diabetes Care, Inc.	$1,335 t-slim insulin pump $1,322	t:slim X2 insulin pump $13
Dexcom, Inc.	$592 DEXCOM G6 TRANSMITTER $450	Dexcom CGM $79	Dexcom G4 Platinum $63
Novo Nordisk Inc	$422 Tresiba $192	Ozempic $68	$161
Abbott Laboratories	$392 FreeStyle Precision Pro system $280	FreeStyle Libre blood glucose Flash Monitoring System $61	FREESTYLE LIBRE 3 $29	FreeStyle Libre Pro $23
Lilly USA, LLC	$188 HUMALOG $107	HUMULIN $29	TRULICITY $22	TRADJENTA $18	$12
Other	$921 V-GO $149	NATPARA $113	Zynrelef $108	BYDUREON $105	AFREZZA $87	Other $358

**Types of Payments**
Food and Beverage	$2,659
Education	$642
Travel and Lodging	$549

Biography

Dr. Tres Barrera, who practices in Georgetown, TX and Round Rock, TX, is a medical specialist in adult endocrinology. He attended the University of Texas Medical School at Houston for medical school and subsequently trained at a hospital affiliated with the University of Colorado Denver for residency. On average, patients gave him a rating of 5.0 stars (out of 5). Dr. Barrera usually is in-network for United Healthcare Navigate, Blue California, and Humana ChoiceCare Network, as well as other insurance carriers. In addition to English, he speaks Spanish. Dr. Barrera is professionally affiliated with Scott & White Clinic. According to Doctor.com, he is currently accepting new patients at his office in Georgetown, TX.

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Dr. Tres Aaron Barrera, MD

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

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2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2013

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2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tres Aaron Barrera, 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. Tres Aaron Barrera, MD From 2012 - 2022

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