Quick answers
- Does Stephanie R. Martinez Lopez accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie R. Martinez Lopez 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 Stephanie R. Martinez Lopez's NPI number?
- 1932062254. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Stephanie R. Martinez Lopez is enrolled with Medicare (CMS data updated October 2, 2026).
- 3686 E Sunset RdLas Vegas, NV 89120 (702) 735‑7668
- 3692 E Sunset Rd, Nevada Ear and Sinus InstituteLas Vegas, NV 89120 (702) 735‑7668
Group practices
Medicare enrollment lists Stephanie R. Martinez Lopez as a member of this group (CMS data updated October 2, 2026).
- Sean D. Palacios MD PLLC7 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Other clinicians in Sean D. Palacios MD PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932062254 |
| 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
- 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