Elizabeth Ifeyironwa Onyechi, MD
Internal Medicine Physician · Houston, TX
Elizabeth Ifeyironwa Onyechi, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1568088854, issued on Jun 22, 2020. Check the license (Texas U8109, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Ifeyironwa Onyechi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- U8109 TX
Self-reported in NPPES; status is on the state search - Practice location
- 13105 Wortham Center Dr, Houston, TX 77065
- Phone
- (713) 442-4000
- Enumerated
- Jun 22, 2020
- Record last updated
- Jan 2, 2024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 13105 Wortham Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tricia Bankas, DNP, FNP-BCFamily Nurse Practitioner1184138067
- Cynthia Basaldua, MDInternal Medicine Physician1861422511
- Trieu-Mi Dao, MDSports Medicine (Family Medicine) Physician1275113375
- Carminia Davidsohn, MDInternal Medicine Physician1831285113
- Macey Ditta, PA-CPhysician Assistant1558238063
- Elaine Garcia, PA-CPhysician Assistant1295179315
Verify Elizabeth Ifeyironwa Onyechi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U8109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,391 Medicare Part D claims for 268 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium129 claims
- Losartan Potassium67 claims
- Amlodipine Besylate53 claims
- Lisinopril50 claims
- Metformin Hcl47 claims
- Gabapentin46 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.
Elizabeth Ifeyironwa Onyechi among 9,175 internal medicine physician records in Texas
Elizabeth Ifeyironwa Onyechi, MD 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2024 · 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
- Cynthia Basaldua, MDHouston, TX 770651861422511
- Carminia Davidsohn, MDHouston, TX 770651831285113
- Long Hoang, M.D.Houston, TX 770651649247842
- Keith Huynh, M.D.Houston, TX 770651164471702
- Benito Marrufo, MDHouston, TX 770651710953575
- Yamini Naygandhi, MDHouston, TX 770651841256898
- Susie Nguyen, M.D.Houston, TX 770651275532764
- Hung Nguyen, M.D.Houston, TX 770651790784288
Common questions
What is Elizabeth Ifeyironwa Onyechi, MD's NPI number?
Elizabeth Ifeyironwa Onyechi, MD's National Provider Identifier (NPI) is 1568088854, issued on Jun 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Ifeyironwa Onyechi, MD located?
The NPPES record lists a practice address at 13105 Wortham Center Dr, Houston, TX, 77065. Phone: (713) 442-4000. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Ifeyironwa Onyechi, MD's license?
NPPES lists Texas license number U8109, 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 Elizabeth Ifeyironwa Onyechi, MD prescribe under Medicare Part D?
In 2024, Elizabeth Ifeyironwa Onyechi, MD had 1,391 Medicare Part D claims for 268 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.