Quick answers
- Which hospitals does Sergio A. Leon work at?
- Medicare's official clinician data lists Sergio A. Leon at 3 hospitals: Baptist Beaumont Hospital, CHRISTUS Jasper Memorial Hospital and CHRISTUS Southeast Texas- St Elizabeth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sergio A. Leon see patients?
- Medicare's clinician data lists 1 practice location in Beaumont, TX. Call before your visit to confirm the address.
- What is Sergio A. Leon's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Sergio A. Leon accept Medicare assignment?
- Yes. Medicare's clinician data says Sergio A. Leon 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 Sergio A. Leon?
- (409) 832-9600, as listed in official Medicare / NPI Registry data.
- What is Sergio A. Leon's NPI number?
- 1083814057. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sergio A. Leon works
Medicare's Facility Affiliation Data lists Sergio A. Leon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Beaumont HospitalBeaumont, TX · Acute Care Hospital · CCN 450346
- CHRISTUS Jasper Memorial HospitalJasper, TX · Acute Care Hospital · CCN 450573
- CHRISTUS Southeast Texas- St ElizabethBeaumont, TX · Acute Care Hospital · CCN 450034
Practice locations
Addresses where Sergio A. Leon is enrolled with Medicare (CMS data updated 2026-10-02).
- 3030 N St, 450 CHRISTUS St. Elizabeth Med Grp Setx RheBeaumont, TX 77702 (409) 832‑9600
Group practices
Medicare enrollment lists Sergio A. Leon as a member of this group (CMS data updated 2026-10-02).
- CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Beaumont
Clinicians with the same Medicare primary specialty in Beaumont, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083814057 |
| 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