Quick answers
- Which hospitals does Houssam A. Oueini work at?
- Medicare's official clinician data lists Houssam A. Oueini at 2 hospitals: Houston Methodist Baytown Hospital and Houston Methodist Clear Lake Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Houssam A. Oueini see patients?
- Medicare's clinician data lists 7 practice locations, including Sugar Land, TX, Baytown, TX and Houston, TX. Call before your visit to confirm the address.
- What is Houssam A. Oueini's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Houssam A. Oueini accept Medicare assignment?
- Yes. Medicare's clinician data says Houssam A. Oueini accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Houssam A. Oueini?
- (281) 275-0800, as listed in official Medicare / NPI Registry data.
- What is Houssam A. Oueini's NPI number?
- 1194038281. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Houssam A. Oueini works
Medicare's Facility Affiliation Data lists Houssam A. Oueini at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist Baytown HospitalBaytown, TX · Acute Care Hospital · CCN 450424
- Houston Methodist Clear Lake HospitalNassau Bay, TX · Acute Care Hospital · CCN 450709
Practice locations
Addresses where Houssam A. Oueini is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 16605 Southwest FwySugar Land, TX 77479 (281) 275‑0800
- 16605 Southwest Fwy 400 Mob3, Methodist Family Medicine GroupSugar Land, TX 77479 (281) 275‑0800
- 16605 SW Fwy 410, Methodist Diag Card of HoustonSugar Land, TX 77479 (281) 274‑0148
- 4201 Garth RdBaytown, TX 77521
- 4401 Garth RdBaytown, TX 77521 (281) 420‑4350
Group practices
Medicare enrollment lists Houssam A. Oueini as a member of these groups (CMS data updated 2026-10-02).
- TMH Physician Associates PLLC1,690 clinicians in the group
- Houston Methodist Specialty Physicians1,528 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Sugar Land
Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194038281 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians