Quick answers
- Where does William Dennis see patients?
- Medicare's clinician data lists 2 practice locations, including Las Vegas, NV. Call before your visit to confirm the address.
- What is William Dennis's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does William Dennis accept Medicare assignment?
- Yes. Medicare's clinician data says William Dennis 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 William Dennis?
- (702) 263-2020, as listed in official Medicare / NPI Registry data.
- What is William Dennis's NPI number?
- 1366855694. 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 William Dennis is enrolled with Medicare (CMS data updated 2026-10-02).
- 5380 S Rainbow Blvd, Suite 200Las Vegas, NV 89118 (702) 263‑2020
- 6850 N Durango Dr, Suite 110Las Vegas, NV 89149 (702) 263‑2020
Group practices
Medicare enrollment lists William Dennis as a member of this group (CMS data updated 2026-10-02).
- Brimhall Eye PLLC3 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366855694 |
| 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 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