Quick answers
- Which hospitals does David E. Thomas work at?
- Medicare's official clinician data lists David E. Thomas at 1 hospital: Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David E. Thomas see patients?
- Medicare's clinician data lists 1 practice location in Helotes, TX. Call before your visit to confirm the address.
- What is David E. Thomas's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does David E. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says David E. Thomas 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 David E. Thomas?
- (210) 575-2285, as listed in official Medicare / NPI Registry data.
- What is David E. Thomas's NPI number?
- 1538125901. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David E. Thomas works
Medicare's Facility Affiliation Data lists David E. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · CCN 450388
Practice locations
Addresses where David E. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 12285 Bandera RdHelotes, TX 78023 (210) 575‑2285
Group practices
Medicare enrollment lists David E. Thomas as a member of this group (CMS data updated 2026-10-02).
- Emergency Medicine Services of TX, PLLC400 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Helotes
Clinicians with the same Medicare primary specialty in Helotes, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538125901 |
| 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