Eric J. Thomas, M.D.
Internal Medicine Physician · Houston, TX
Eric J. Thomas, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1629096839, issued on Jul 17, 2006. Check the license (Texas H8458, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric J. Thomas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- H8458 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6410 Fannin St, Houston, TX 77030
- Phone
- (832) 325-7100
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (713) 512-2262
- Medicaid ID
- 043973901 TX
- Medicare enrollment
- Enrolled (PECOS I20100329000320); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1989
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 6410 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammad AbdulmonemPediatric Endocrinology Physician1356226161
- Katelyn AbelStudent in an Organized Health Care Education/Training Program1063350106
- Yewande Adesanya, ACNPAcute Care Nurse Practitioner1922374974
- Olasunkanmi Adeyinka, M.D.Family Medicine Physician1013948181
- Roukaya Al Hammoud, MDPediatric Infectious Diseases Physician1619107190
- Rami Aladham, M.D.Student in an Organized Health Care Education/Training Program1457739260
Verify Eric J. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H8458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average internal medicine physician in 2024
3,404 Medicare Part D claims for 283 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium330 claims
- Lisinopril124 claims
- Amlodipine Besylate123 claims
- Levothyroxine Sodium105 claims
- Metformin Hcl98 claims
- Losartan Potassium97 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.
Bills Medicare through one group practice
- UT Physicians Specialty ServicesHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric J. Thomas among 9,175 internal medicine physician records in Texas
Eric J. Thomas, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1989 · median 2004 among the 6,088 with a school on file
- Record last updated2008 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ketti Awad, MDHouston, TX 770301740284710
- Parikshet Babber, MDHouston, TX 770301114915816
- James Baker, MDHouston, TX 770301477549566
- Ana Blackmon, M.D.Houston, TX 770301962402446
- Maria Cruz-Carreras, MDHouston, TX 770301376533893
- Marina George, MDHouston, TX 770301780680009
- Barry Goodfriend, MDHouston, TX 770301588666218
- Betty Halpern, MDHouston, TX 770301942292685
Common questions
What is Eric J. Thomas, M.D.'s NPI number?
Eric J. Thomas, M.D.'s National Provider Identifier (NPI) is 1629096839, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric J. Thomas, M.D. located?
The NPPES record lists a practice address at 6410 Fannin St, Houston, TX, 77030. Phone: (832) 325-7100. Providers update this record themselves, so call before visiting.
How can I verify Eric J. Thomas, M.D.'s license?
NPPES lists Texas license number H8458, 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 Eric J. Thomas, M.D. prescribe under Medicare Part D?
In 2024, Eric J. Thomas, M.D. had 3,404 Medicare Part D claims for 283 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.