Quick answers
- Where does John Y. Choi see patients?
- Medicare's clinician data lists 5 practice locations, including Falls Church, VA, Waldorf, MD and Washington, DC. Call before your visit to confirm the address.
- What is John Y. Choi's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does John Y. Choi accept Medicare assignment?
- Yes. Medicare's clinician data says John Y. Choi 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 John Y. Choi?
- (301) 893-3484, as listed in official Medicare / NPI Registry data.
- What is John Y. Choi's NPI number?
- 1114981149. 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 John Y. Choi is enrolled with Medicare (CMS data updated 2026-10-02).
- 3300 Gallows Rd, Inova Fairfax HospitalFalls Church, VA 22042 (301) 893‑3484
- 3460 Old Washington Rd, 101 Chesapeake Retina CentersWaldorf, MD 20602 (301) 893‑3484
- 3800 Reservoir Rd NW, Room 144 Bles BuildingWashington, DC 20814 (301) 893‑3483
- 501 Main St, Suite 203Prince Frederick, MD 20678 (410) 535‑6179
- 6357 Oxon Hill RdOxon Hill, MD 20745 (301) 893‑3484
Group practices
Medicare enrollment lists John Y. Choi as a member of this group (CMS data updated 2026-10-02).
- Omar F. Ahmad, M.D., P.C.2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Falls Church
Clinicians with the same Medicare primary specialty in Falls Church, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114981149 |
| 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