Quick answers
- Which hospitals does John Rosell work at?
- Medicare's official clinician data lists John Rosell at 1 hospital: Alexandria Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Rosell see patients?
- Medicare's clinician data lists 2 practice locations, including Katy, TX and Alexandria, LA. Call before your visit to confirm the address.
- What is John Rosell's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John Rosell accept Medicare assignment?
- Yes. Medicare's clinician data says John Rosell 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 John Rosell?
- (832) 321-3590, as listed in official Medicare / NPI Registry data.
- What is John Rosell's NPI number?
- 1972814648. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Rosell works
Medicare's Facility Affiliation Data lists John Rosell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alexandria HospitalAlexandria, LA · Acute Care Hospital · CCN 190319
Practice locations
Addresses where John Rosell is enrolled with Medicare (CMS data updated 2026-10-02).
- 26717 Westheimer Pkwy, Suite 1101Katy, TX 77494 (832) 321‑3590
- 5900 Coliseum BlvdAlexandria, LA 71303 (713) 357‑2535
Group practices
Medicare enrollment lists John Rosell as a member of this group (CMS data updated 2026-10-02).
- Alexandria Ep, LLC9 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Clinician information
| Graduation year | 2010 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972814648 |
| 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