Quick answers
- Which hospitals does Sam S. Ahn work at?
- Medicare's official clinician data lists Sam S. Ahn at 2 hospitals: Methodist Dallas Medical Center and Saint John's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sam S. Ahn see patients?
- Medicare's clinician data lists 2 practice locations, including Los Angeles, CA and Desoto, TX. Call before your visit to confirm the address.
- What is Sam S. Ahn's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Sam S. Ahn accept Medicare assignment?
- Yes. Medicare's clinician data says Sam S. Ahn 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 Sam S. Ahn?
- (310) 209-2011, as listed in official Medicare / NPI Registry data.
- What is Sam S. Ahn's NPI number?
- 1497783831. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sam S. Ahn works
Medicare's Facility Affiliation Data lists Sam S. Ahn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Methodist Dallas Medical CenterDallas, TX · Acute Care Hospital · CCN 450051
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
Practice locations
Addresses where Sam S. Ahn is enrolled with Medicare (CMS data updated 2026-10-02).
- 1082 Glendon AveLos Angeles, CA 90024 (310) 209‑2011
- 2801 Bolton Boone Dr, Suite 105Desoto, TX 75115 (214) 946‑5165
Group practices
Medicare enrollment lists Sam S. Ahn as a member of these groups (CMS data updated 2026-10-02).
- University Vascular Associates Inc5 clinicians in the group
- DFW Vascular Group LLP4 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497783831 |
| 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