Quick answers
- Where does Ellen Ngo see patients?
- Medicare's clinician data lists 2 practice locations, including Plano, TX and Lewisville, TX. Call before your visit to confirm the address.
- What is Ellen Ngo's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ellen Ngo accept Medicare assignment?
- Yes. Medicare's clinician data says Ellen Ngo 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 Ellen Ngo?
- (972) 867-7777, as listed in official Medicare / NPI Registry data.
- What is Ellen Ngo's NPI number?
- 1134411044. 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 Ellen Ngo is enrolled with Medicare (CMS data updated 2026-10-02).
- 4100 W 15th St, 210 North Texas Eye CenterPlano, TX 75093 (972) 867‑7777
- 751 Hebron Pkwy, Suite 230Lewisville, TX 75057 (972) 867‑7777
Group practices
Medicare enrollment lists Ellen Ngo as a member of this group (CMS data updated 2026-10-02).
- Lewis Jacob Frazee MD PA3 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Plano
Clinicians with the same Medicare primary specialty in Plano, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas A & M University System, Hsc, College Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134411044 |
| 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