Quick answers
- Where does Ray Z. Dong see patients?
- Medicare's clinician data lists 1 practice location in Flushing, NY. Call before your visit to confirm the address.
- What is Ray Z. Dong's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Ray Z. Dong accept Medicare assignment?
- Yes. Medicare's clinician data says Ray Z. Dong 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.
- Does Ray Z. Dong offer telehealth?
- Medicare's clinician data says Ray Z. Dong offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ray Z. Dong?
- (718) 359-2827, as listed in official Medicare / NPI Registry data.
- What is Ray Z. Dong's NPI number?
- 1679950620. 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 Ray Z. Dong is enrolled with Medicare (CMS data updated 2026-10-02).
- 4161 Kissena Blvd, Suite DFlushing, NY 11355 (718) 359‑2827
Group practices
Medicare enrollment lists Ray Z. Dong as a member of this group (CMS data updated 2026-10-02).
- Synergy Gastroenterology PC2 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Flushing
Clinicians with the same Medicare primary specialty in Flushing, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679950620 |
| 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