Felix Ambattu Thomas, M.D.
Cardiovascular Disease Physician · Sugar Land, TX
Felix Ambattu Thomas, M.D. is a cardiovascular disease physician with a practice address in Sugar Land, Texas, and NPI 1427412949, issued on Apr 11, 2016. Check the license (Texas T5224, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Felix Ambattu Thomas
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- T5224 TX
Self-reported in NPPES; status is on the state search - Practice location
- 16605 Southwest Fwy Ste 625, Sugar Land, TX 77479
- Phone
- (713) 776-9500
- Enumerated
- Apr 11, 2016
- Record last updated
- Dec 6, 2022
- Fax
- (713) 400-7220
- Medicare enrollment
- Enrolled (PECOS I20220805003025); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2016
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 16605 Southwest Fwy Ste 625
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wafi Momin, DOCardiovascular Disease Physician1437414778
Verify Felix Ambattu Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T5224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,045 Medicare Part D claims for 264 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Amlodipine Besylate101 claims
- Metoprolol Succinate100 claims
- Atorvastatin Calcium99 claims
- Eliquis65 claims
- Metoprolol Tartrate59 claims
- Spironolactone59 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $216.36
10 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthtexas Provider NetworkMesquite, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Felix Ambattu Thomas among 1,603 cardiovascular disease physician records in Texas
Felix Ambattu Thomas, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.
- NPI issued2016 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2016 · median 1998 among the 1,219 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Sugar Land → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Anish Badjatiya, MDSugar Land, TX 774791821520651
- Muhammad Bajwa, MDSugar Land, TX 774791306375795
- B Ellis, M. D.Sugar Land, TX 774791821046780
- Adnan Khalid, MDSugar Land, TX 774791255369567
- Wafi Momin, DOSugar Land, TX 774791437414778
- Srinivas Nikam, M.D.Sugar Land, TX 774791184794141
- Gabriela Orgeron, M.D.Sugar Land, TX 774791184979981
- Gregory Pepper, M.D.Sugar Land, TX 774791386674901
Common questions
What is Felix Ambattu Thomas, M.D.'s NPI number?
Felix Ambattu Thomas, M.D.'s National Provider Identifier (NPI) is 1427412949, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Felix Ambattu Thomas, M.D. located?
The NPPES record lists a practice address at 16605 Southwest Fwy Ste 625, Sugar Land, TX, 77479. Phone: (713) 776-9500. Providers update this record themselves, so call before visiting.
How can I verify Felix Ambattu Thomas, M.D.'s license?
NPPES lists Texas license number T5224, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Felix Ambattu Thomas, M.D. prescribe under Medicare Part D?
In 2024, Felix Ambattu Thomas, M.D. had 1,045 Medicare Part D claims for 264 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.