Quick answers
- Which hospitals does Tristan Fun work at?
- Medicare's official clinician data lists Tristan Fun at 2 hospitals: Methodist Hospital and Methodist Hospital Stone Oak. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tristan Fun see patients?
- Medicare's clinician data lists 2 practice locations, including San Antonio, TX. Call before your visit to confirm the address.
- What is Tristan Fun's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Tristan Fun accept Medicare assignment?
- Yes. Medicare's clinician data says Tristan Fun 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 Tristan Fun?
- (210) 525-1668, as listed in official Medicare / NPI Registry data.
- What is Tristan Fun's NPI number?
- 1770169872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tristan Fun works
Medicare's Facility Affiliation Data lists Tristan Fun 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
- Methodist Hospital Stone OakSan Antonio, TX · Acute Care Hospital · CCN 670055
Practice locations
Addresses where Tristan Fun is enrolled with Medicare (CMS data updated 2026-10-02).
- 12446 W Ave, Suite 200San Antonio, TX 78216 (210) 525‑1668
- 1310 McCullough AveSan Antonio, TX 78212 (210) 757‑2200
Group practices
Medicare enrollment lists Tristan Fun as a member of these groups (CMS data updated 2026-10-02).
- Hospital Medicine Services of TX, PLLC378 clinicians in the group
- Complete Care Medical Associates39 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770169872 |
| 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