NPPES file of Aug 9, 2026

Olivia Bannan, M.D.

Internal Medicine Physician · Houston, TX

Olivia Bannan, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1144331554, issued on Aug 31, 2006. Check the license (Texas F7971, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144331554
Name
Olivia Bannan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
F7971 TX
Self-reported in NPPES; status is on the state search
Practice location
2500 Fondren RD, Houston, TX 77063
Phone
(713) 781-4600
Enumerated
Aug 31, 2006
Record last updated
Dec 17, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 917-5780
Medicaid ID
1017147-01 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →

Also registered at 2500 Fondren RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tareq Abou-Khamis, M.D.Rheumatology Physician1851587612
  2. Jance Acosta, PT,DPTPhysical Medicine & Rehabilitation Physician1417625062
  3. Farid Bakht, M.D.Family Medicine Physician1144398181
  4. Chinglin Chan, M.D.Family Medicine Physician1558354514
  5. Felicia Feng, M.D.Internal Medicine Physician1104835826
  6. Simon Gebara, M.D.Internal Medicine Physician1518078906

Verify Olivia Bannan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F7971    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Olivia Bannan among 9,175 internal medicine physician records in Texas

Olivia Bannan, 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 not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alfredo Czerwinski, MDHouston, TX 770631306726625
  2. Felicia Feng, M.D.Houston, TX 770631104835826
  3. Simon Gebara, M.D.Houston, TX 770631518078906
  4. Lowell Hays, M.D.Houston, TX 770631639111511
  5. Hansa Medley, M.D.Houston, TX 770631447268974
  6. Hanna Abu-Nassar, M.D.Houston, TX 770621689772840
  7. Sasikala Chittimireddy, MDHouston, TX 770621700184231
  8. Niloufar Ghadiri, M.D.Houston, TX 770621629159652

Common questions

What is Olivia Bannan, M.D.'s NPI number?

Olivia Bannan, M.D.'s National Provider Identifier (NPI) is 1144331554, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Bannan, M.D. located?

The NPPES record lists a practice address at 2500 Fondren RD, Houston, TX, 77063. Phone: (713) 781-4600. Providers update this record themselves, so call before visiting.

How can I verify Olivia Bannan, M.D.'s license?

NPPES lists Texas license number F7971, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.