Quick answers
- Where does Edward A. Tsoy see patients?
- Medicare's clinician data lists 2 practice locations, including Rockville, MD. Call before your visit to confirm the address.
- What is Edward A. Tsoy's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Edward A. Tsoy accept Medicare assignment?
- Yes. Medicare's clinician data says Edward A. Tsoy 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 Edward A. Tsoy?
- (301) 896-0890, as listed in official Medicare / NPI Registry data.
- What is Edward A. Tsoy's NPI number?
- 1578605002. 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 Edward A. Tsoy is enrolled with Medicare (CMS data updated 2026-10-02).
- 11300 Rockville Pike, Suite 1202Rockville, MD 20852 (301) 896‑0890
- 9707 Medical Ctr Dr, Suite 110Rockville, MD 20850 (301) 896‑0968
Group practices
Medicare enrollment lists Edward A. Tsoy as a member of this group (CMS data updated 2026-10-02).
- Visionary Ophthalmology LLC17 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578605002 |
| 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