Quick answers
- Which hospitals does Hosam Attia work at?
- Medicare's official clinician data lists Hosam Attia at 1 hospital: Rio Grande Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hosam Attia see patients?
- Medicare's clinician data lists 2 practice locations, including Brownsville, TX and Weslaco, TX. Call before your visit to confirm the address.
- What is Hosam Attia's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Hosam Attia accept Medicare assignment?
- Yes. Medicare's clinician data says Hosam Attia 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 Hosam Attia?
- (956) 541-4828, as listed in official Medicare / NPI Registry data.
- What is Hosam Attia's NPI number?
- 1790955094. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hosam Attia works
Medicare's Facility Affiliation Data lists Hosam Attia at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rio Grande Regional HospitalMcAllen, TX · Acute Care Hospital · CCN 450711
Practice locations
Addresses where Hosam Attia is enrolled with Medicare (CMS data updated 2026-10-02).
- 1058 E Los Ebanos BlvdBrownsville, TX 78520 (956) 541‑4828
- 1315 E 6th St, Suite 5Weslaco, TX 78596 (956) 969‑3893
Group practices
Medicare enrollment lists Hosam Attia as a member of this group (CMS data updated 2026-10-02).
- Alexander P. Sudarshan MD PA7 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Brownsville
Clinicians with the same Medicare primary specialty in Brownsville, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790955094 |
| 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