Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > TX Providers

Dr. Felix Ambattu Thomas, MD

Accepting New Patients

(258 Ratings)

Specializes in: Adult Cardiology

University of Texas Southwestern Medical School (2016)

4400 Interstate 30 W Suite 300
Greenville, TX 75402

(469) 800-3400

Dr. Felix Ambattu Thomas, MD is a cardiologist in Greenville, TX specializing in adult cardiology. He graduated from University of Texas Southwestern Medical School in 2016 and has 9 years of experience. Dr. Felix Ambattu Thomas, MD is affiliated with HealthTexas Provider Network, Baylor Scott & White Health, Baylor Scott & White The Heart Hospital - Waxahachie, Baylor Scott & White The Heart Hospital - Dallas, Baylor University Medical Center, part of Baylor Scott & White Health, Baylor Scott & White Medical Center - Waxahachie and Baylor Scott & White Institute for Rehabilitation - Dallas.

Office Locations

4400 Interstate 30 W Suite 300
Greenville, TX 75402

open_in_new

1575 Interstate 30
Mesquite, TX 75150

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Felix Ambattu Thomas, MD in 2023

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

Top 5%

By Affordability:

myocardial perfusion SPECT

nuclear scan

nuclear stress test

SPECT scan

In 2023, Dr. Felix Ambattu Thomas, MD had a list price for myocardial perfusion SPECT, nuclear scan, nuclear stress test (myocardial perfusion imaging), and SPECT scan that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Texas. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

inpatient hospital care

By Affordability:

cardiac stress testing

cardiac imaging

stress testing

transesophageal echocardiography

In 2013, among providers in related specialties within Texas, Dr. Felix Ambattu Thomas, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for cardiac (heart) stress testing, cardiac imaging, stress testing, and transesophageal echocardiography (TEE) that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Felix Ambattu Thomas, MD treated as a cardiologist in Greenville, TX during 2022 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Felix Ambattu Thomas, MD for Medicare patients.

cardiac procedures	127
doctor visit	45
hospital care	192
inpatient care	192
minimally invasive procedures	17
ultrasound (sonogram)	127

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Felix Ambattu Thomas, MD.

**Gender**
Male	154
Female	164

**Ethnicity**
Non-Hispanic White	181
Black	61
Hispanic	27
Asian	37
Other	12
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	135
85 and over	46
Less than 65	22

Conditions of Medicare patients treated by Dr. Felix Ambattu Thomas, MD in 2022

The most common conditions of Medicare patients that Dr. Felix Ambattu Thomas, MD treated during 2022 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	60
Depression	26
Chronic Kidney Disease	52
Asthma	14
Osteoperosis	17
Atrial Fibrilation	46
Heart Failure	49
Chronic Obstructive Pulmonary Disease	24
Diabetes	51
Dementia	14
Cancer	25

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Felix Ambattu Thomas, MD treated as a cardiologist in Greenville, TX during 2023 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Felix Ambattu Thomas, MD for Medicare patients.

cardiac procedures	413
doctor visit	234
hospital care	546
inpatient care	546
minimally invasive procedures	30
nuclear scan	15
stress testing	29
ultrasound (sonogram)	384

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Felix Ambattu Thomas, MD.

**Gender**
Male	413
Female	486

**Ethnicity**
Non-Hispanic White	527
Black	159
Hispanic	99
Asian	87
Other	27
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	339
85 and over	155
Less than 65	61

Conditions of Medicare patients treated by Dr. Felix Ambattu Thomas, MD in 2023

The most common conditions of Medicare patients that Dr. Felix Ambattu Thomas, MD treated during 2023 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	57
Depression	30
Chronic Kidney Disease	50
Asthma	15
Osteoperosis	16
Atrial Fibrilation	40
Heart Failure	48
Chronic Obstructive Pulmonary Disease	29
Diabetes	52
Dementia	18
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2022 - 2023

Volume of procedures performed by Dr. Felix Ambattu Thomas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Felix Ambattu Thomas, MD treated as a cardiologist in Greenville, TX were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

cardiac procedures	270
doctor visit	139
hospital care	369
inpatient care	369
minimally invasive procedures	23
nuclear scan	15
stress testing	29
ultrasound (sonogram)	255

Average Medicare Patient Data From 2022 - 2023

Information about Medicare patients treated by Dr. Felix Ambattu Thomas, MD.

**Gender**
Male	283
Female	325

**Ethnicity**
Black / African American	110
Asian / Pacific Islander	62
Non-Hispanic White	354
Hispanic	63
Native American / Alaskan Native	0
Other	19

**Age**
75 to 84	237
85 and over	100
Less than 65	41
65 to 74	229

Average of Total of Conditions of Medicare patients treated by Dr. Felix Ambattu Thomas, MD From 2022 - 2023

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

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	58
Depression	28
Chronic Kidney Disease	51
Asthma	14
Osteoporosis	16
Heart Failure	48
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Atrial Fibrillation	43
Dementia	16
Cancer	23

Education & Training

Dr. Felix Ambattu Thomas, MD graduated from University of Texas Southwestern Medical School in 2016. He completed residency at Cedars-Sinai Medical Center. He is certified by the Internal Medicine- American Board of Internal Med Cardiovascular Disease- American Board of Internal Med/Cardiovascular Disease Cardiovascular Disease- American Board of Internal Medicine - Cardiovascular Disease - National Board of Echocardiography Echocardiography and Nuclear Cardiology- National Board of Echocardiography Internal Medicine- American Board of Internal Medicine Cardiovascular Disease- American Board of Internal Medicine and has a state license in Texas.

Medical School: University of Texas Southwestern Medical School (2016)

Residency: Cedars-Sinai Medical Center (2019)

Board Certification: Internal Medicine- American Board of Internal Med Cardiovascular Disease- American Board of Internal Med/Cardiovascular Disease Cardiovascular Disease- American Board of Internal Medicine - Cardiovascular Disease - National Board of Echocardiography Echocardiography and Nuclear Cardiology- National Board of Echocardiography Internal Medicine- American Board of Internal Medicine Cardiovascular Disease- American Board of Internal Medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Felix Ambattu Thomas, MD is associated with these hospitals and organizations:

HealthTexas Provider Network

Baylor Scott & White Health

Baylor Scott & White The Heart Hospital - Waxahachie

Baylor Scott & White The Heart Hospital - Dallas

Baylor University Medical Center, part of Baylor Scott & White Health

Baylor Scott & White Medical Center - Waxahachie

Baylor Scott & White Institute for Rehabilitation - Dallas

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. Felix Ambattu Thomas, MD appears to accept the following insurance providers: Superior Health Plan, Humana PPO, Humana ChoiceCare Network, CIGNA Open Access Plus In Network, CIGNA Choice Fund, CIGNA Open Access Plus, Private Healthcare Systems (PHCS), Aetna Open Access Managed Choice, Aetna Open Access Elect Choice, Aetna Choice POS II, WellCare, Medicare Advantage, AARP, United Healthcare Select Plus, United Healthcare Select, United Healthcare Choice Plus, Blue Choice, United Healthcare Choice, Railroad Medicare, Guardian, Aetna QPOS, United Healthcare Navigate, United Healthcare, Aetna Open Choice PPO, Aetna Managed Choice, Medicaid, Humana, Cigna, Blue California, Aetna Select, HealthSmart, Employers Health Network, United Healthcare Navigate Plus, Aetna HMO, Imagine Health-Imagine Health Network, Nebraska Furniture Mart-Emerald, Baylor Scott & White Health Plan-BSW Solutions PPO, Baylor Scott & White Health Plan-BSW Extended PPO, Aetna-Health Network Only, Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO, American Health Advantage of Texas-American Health Advantage of Texas HMO I-SNP, Medicare-Traditional Medicare, Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO, Nebraska Furniture Mart-Onyx, Aetna-Group Retiree Medicare PPO - Limited to Exxon/Mobil, Nebraska Furniture Mart-Pearl, Aetna-Open Access Select, DFW ConnectedCare-American Airlines Employee Benefit Plan, Aetna-Aetna Signature Administrators and Aetna-Health Network Option.

Insurance Accepted by Provider includes:

According to our sources, Dr. Felix Ambattu Thomas, MD accepts the following insurance providers:

Superior Health Plan

Humana PPO

Humana ChoiceCare Network

CIGNA Open Access Plus In Network

CIGNA Choice Fund

CIGNA Open Access Plus

Private Healthcare Systems (PHCS)

Aetna Open Access Managed Choice

Aetna Open Access Elect Choice

Aetna Choice POS II

WellCare

Medicare Advantage

AARP

United Healthcare Select Plus

United Healthcare Select

United Healthcare Choice Plus

Blue Choice

United Healthcare Choice

Railroad Medicare

Guardian

Aetna QPOS

United Healthcare Navigate

United Healthcare

Aetna Open Choice PPO

Aetna Managed Choice

Medicaid

Humana

Cigna

Blue California

Aetna Select

HealthSmart

Employers Health Network

United Healthcare Navigate Plus

Aetna HMO

Imagine Health-Imagine Health Network

Nebraska Furniture Mart-Emerald

Baylor Scott & White Health Plan-BSW Solutions PPO

Baylor Scott & White Health Plan-BSW Extended PPO

Aetna-Health Network Only

Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO

American Health Advantage of Texas-American Health Advantage of Texas HMO I-SNP

Medicare-Traditional Medicare

Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO

Nebraska Furniture Mart-Onyx

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

Nebraska Furniture Mart-Pearl

Aetna-Open Access Select

DFW ConnectedCare-American Airlines Employee Benefit Plan

Aetna-Aetna Signature Administrators

Aetna-Health Network Option

Ratings & Reviews

Dr. Felix Ambattu Thomas, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 258 ratings. We collect ratings and reviews of Dr. Felix Ambattu Thomas, MD from all over the web to help you find the right in Greenville, TX.

4.9

Overall Rating

(258 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 4.0 2025-09-12