Quick answers
- Which hospitals does Michael G. Corneille work at?
- Medicare's official clinician data lists Michael G. Corneille at 1 hospital: CHRISTUS Santa Rosa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael G. Corneille see patients?
- Medicare's clinician data lists 5 practice locations, including San Antonio, TX, Tyler, TX and Dallas, TX. Call before your visit to confirm the address.
- What is Michael G. Corneille's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Michael G. Corneille accept Medicare assignment?
- Yes. Medicare's clinician data says Michael G. Corneille 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 Michael G. Corneille?
- (830) 643-7000, as listed in official Medicare / NPI Registry data.
- What is Michael G. Corneille's NPI number?
- 1154438133. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael G. Corneille works
Medicare's Facility Affiliation Data lists Michael G. Corneille at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Santa Rosa Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450237
Practice locations
Addresses where Michael G. Corneille is enrolled with Medicare (CMS data updated 2026-10-02).
- 11212 State Hwy, 151 Suite 230San Antonio, TX 78251 (830) 643‑7000
- 11212 State Hwy 151San Antonio, TX 78251
- 620 S Fleishel Ave, CHRISTUS Trinity ClinicTyler, TX 75701 (903) 606‑4900
- 630 S Fleishel AveTyler, TX 75701 (903) 606‑5560
- PO Box, Suite 846098Dallas, TX 75284
Group practices
Medicare enrollment lists Michael G. Corneille as a member of this group (CMS data updated 2026-10-02).
- CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154438133 |
| 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