Quick answers
- Does Mert Erdenizmenli accept Medicare assignment?
- Yes. Medicare's clinician data says Mert Erdenizmenli accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Mert Erdenizmenli's NPI number?
- 1467075861. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mert Erdenizmenli works
Medicare's Facility Affiliation Data lists Mert Erdenizmenli at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ascension Seton WilliamsonRound Rock, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670041
Practice locations
Addresses where Mert Erdenizmenli is enrolled with Medicare (CMS data updated October 2, 2026).
- 201 Seton PkwyRound Rock, TX 78665 (512) 324‑4000
- 6001 Kyle PkwyKyle, TX 78640 (512) 504‑5000
Group practices
Medicare enrollment lists Mert Erdenizmenli as a member of this group (CMS data updated October 2, 2026).
- Seton Family of Doctors792 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Round Rock
Clinicians with the same Medicare primary specialty in Round Rock, TX — not a recommendation.
Other clinicians in Seton Family of Doctors
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467075861 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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