Quick answers
- Where does Tong Dai see patients?
- Medicare's clinician data lists 4 practice locations, including Bronx, NY, Purchase, NY and Smithtown, NY. Call before your visit to confirm the address.
- What is Tong Dai's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Tong Dai accept Medicare assignment?
- Yes. Medicare's clinician data says Tong Dai 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 Tong Dai offer telehealth?
- Medicare's clinician data says Tong Dai offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tong Dai?
- (631) 751-3000, as listed in official Medicare / NPI Registry data.
- What is Tong Dai's NPI number?
- 1841454741. 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 Tong Dai is enrolled with Medicare (CMS data updated 2026-10-02).
- 2330 Eastchester RdBronx, NY 10469 (631) 751‑3000
- 3030 Westchester AvePurchase, NY 10577 (914) 831‑4100
- 48 Route 25aSmithtown, NY 11787 (631) 751‑3000
- 644 W Putnam AveGreenwich, CT 06830 (203) 622‑0303
Group practices
Medicare enrollment lists Tong Dai as a member of these groups (CMS data updated 2026-10-02).
- North Shore Hematology Oncology Associates PC479 clinicians in the group
- Westchester Medical Group, P.C415 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in Bronx
Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.
Clinician information
| Graduation year | 1993 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841454741 |
| 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