Physician Profile
Unclaimed ProfileAbout THOMAS
Felix Ambattu Thomas, M.D. is a healthcare provider in Sugar Land, TX specialising in cardiovascular disease (cardiology). Felix trained at University of Texas Southwestern Medical School at Dallas, graduating in 2016. Felix is also listed as specialising in cardiovascular disease.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Thomas specialise in?
Dr. Thomas is a cardiovascular disease (cardiology) in Sugar Land, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where is Dr. Thomas located?
Dr. Thomas is listed at 16605 SOUTHWEST FWY STE 625, Sugar Land, TX 77479. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Thomas's phone number?
The number on file is (713) 776-9500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Thomas?
Dr. Thomas's National Provider Identifier is 1427412949. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Thomas go to medical school?
Dr. Thomas attended University of Texas Southwestern Medical School at Dallas, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Thomas have?
Dr. Thomas has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Thomas do most often?
According to Medicare billing data, Dr. Thomas performs imaging including mri scan of blood flow of heart and mri scan of heart before and after contrast; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Thomas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Thomas. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (713) 776-9500
- Email not available
Practice Locations
16605 SOUTHWEST FWY STE 625
Sugar Land, TX 77479
Procedures Most Often Billed to Medicare
1,918 services · 1,566 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Mri scan of blood flow of heart | Imaging | 75565 |
112 |
| Mri scan of heart before and after contrast | Imaging | 75561 |
70 |
| Ct scan of blood vessels and grafts of heart with contrast | Imaging | 75574 |
69 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
23 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
221 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
125 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
114 |
| Heart muscle strain imaging | Treatment | 93356 |
72 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
28 |
| Injection, regadenoson, 0.1 mg | Drug given | J2785 |
96 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiovascular diseases in Sugar Land 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of blood flow of heart 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.